I divisori di 199920 sono 120, elencati qui di seguito: 1; 2; 3; 4; 5; 6; 7; 8; 10; 12; 14; 15; 16; 17; 20; 21; 24; 28; 30; 34; 35; 40; 42; 48; 49; 51; 56; 60; 68; 70; 80; 84; 85; 98; 102; 105; 112; 119; 120; 136; 140; 147; 168; 170; 196; 204; 210; 238; 240; 245; 255; 272; 280; 294; 336; 340; 357; 392; 408; 420; 476; 490; 510; 560; 588; 595; 680; 714; 735; 784; 816; 833; 840; 952; 980; 1020; 1176; 1190; 1360; 1428; 1470; 1666; 1680; 1785; 1904; 1960; 2040; 2352; 2380; 2499; 2856; 2940; 3332; 3570; 3920; 4080; 4165; 4760; 4998; 5712; 5880; 6664; 7140; 8330; 9520; 9996; 11760; 12495; 13328; 14280; 16660; 19992; 24990; 28560; 33320; 39984; 49980; 66640; 99960; 199920
199901, 199902, 199903, 199904, 199905, 199906, 199907, 199908, 199909, 199910, 199911, 199912, 199913, 199914, 199915, 199916, 199917, 199918, 199919, 199921, 199922, 199923, 199924, 199925, 199926, 199927, 199928, 199929, 199930, 199931, 199932, 199933, 199934, 199935, 199936, 199937, 199938, 199939