201562760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 543628800

約数和(自身を除く): 342066040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 103, 116, 140, 145, 203, 206, 232, 241, 280, 290, 406, 412, 482, 515, 580, 721, 812, 824, 964, 1015, 1030, 1160, 1205, 1442, 1624, 1687, 1928, 2030, 2060, 2410, 2884, 2987, 3374, 3605, 4060, 4120, 4820, 5768, 5974, 6748, 6989, 7210, 8120, 8435, 9640, 11948, 13496, 13978, 14420, 14935, 16870, 20909, 23896, 24823, 27956, 28840, 29870, 33740, 34945, 41818, 48923, 49646, 55912, 59740, 67480, 69890, 83636, 97846, 99292, 104545, 119480, 124115, 139780, 167272, 173761, 195692, 198584, 209090, 244615, 248230, 279560, 347522, 391384, 418180, 489230, 496460, 695044, 719867, 836360, 868805, 978460, 992920, 1390088, 1439734, 1737610, 1956920, 2879468, 3475220, 3599335, 5039069, 5758936, 6950440, 7198670, 10078138, 14397340, 20156276, 25195345, 28794680, 40312552, 50390690, 100781380, 201562760]

約数ペア:

[(1, 201562760), (2, 100781380), (4, 50390690), (5, 40312552), (7, 28794680), (8, 25195345), (10, 20156276), (14, 14397340), (20, 10078138), (28, 7198670), (29, 6950440), (35, 5758936), (40, 5039069), (56, 3599335), (58, 3475220), (70, 2879468), (103, 1956920), (116, 1737610), (140, 1439734), (145, 1390088), (203, 992920), (206, 978460), (232, 868805), (241, 836360), (280, 719867), (290, 695044), (406, 496460), (412, 489230), (482, 418180), (515, 391384), (580, 347522), (721, 279560), (812, 248230), (824, 244615), (964, 209090), (1015, 198584), (1030, 195692), (1160, 173761), (1205, 167272), (1442, 139780), (1624, 124115), (1687, 119480), (1928, 104545), (2030, 99292), (2060, 97846), (2410, 83636), (2884, 69890), (2987, 67480), (3374, 59740), (3605, 55912), (4060, 49646), (4120, 48923), (4820, 41818), (5768, 34945), (5974, 33740), (6748, 29870), (6989, 28840), (7210, 27956), (8120, 24823), (8435, 23896), (9640, 20909), (11948, 16870), (13496, 14935), (13978, 14420)]