20670039480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{5557}}^1$

素因数の和:5933

約数の個数: 128

約数和(自身を含む): 62747596800

約数和(自身を除く): 42077557320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 223, 278, 417, 446, 556, 669, 695, 834, 892, 1112, 1115, 1338, 1390, 1668, 1784, 2085, 2230, 2676, 2780, 3336, 3345, 4170, 4460, 5352, 5557, 5560, 6690, 8340, 8920, 11114, 13380, 16671, 16680, 22228, 26760, 27785, 30997, 33342, 44456, 55570, 61994, 66684, 83355, 92991, 111140, 123988, 133368, 154985, 166710, 185982, 222280, 247976, 309970, 333420, 371964, 464955, 619940, 666840, 743928, 772423, 929910, 1239211, 1239880, 1544846, 1859820, 2317269, 2478422, 3089692, 3717633, 3719640, 3862115, 4634538, 4956844, 6179384, 6196055, 7435266, 7724230, 9269076, 9913688, 11586345, 12392110, 14870532, 15448460, 18538152, 18588165, 23172690, 24784220, 29741064, 30896920, 37176330, 46345380, 49568440, 74352660, 92690760, 148705320, 172250329, 344500658, 516750987, 689001316, 861251645, 1033501974, 1378002632, 1722503290, 2067003948, 2583754935, 3445006580, 4134007896, 5167509870, 6890013160, 10335019740, 20670039480]

約数ペア:

[(1, 20670039480), (2, 10335019740), (3, 6890013160), (4, 5167509870), (5, 4134007896), (6, 3445006580), (8, 2583754935), (10, 2067003948), (12, 1722503290), (15, 1378002632), (20, 1033501974), (24, 861251645), (30, 689001316), (40, 516750987), (60, 344500658), (120, 172250329), (139, 148705320), (223, 92690760), (278, 74352660), (417, 49568440), (446, 46345380), (556, 37176330), (669, 30896920), (695, 29741064), (834, 24784220), (892, 23172690), (1112, 18588165), (1115, 18538152), (1338, 15448460), (1390, 14870532), (1668, 12392110), (1784, 11586345), (2085, 9913688), (2230, 9269076), (2676, 7724230), (2780, 7435266), (3336, 6196055), (3345, 6179384), (4170, 4956844), (4460, 4634538), (5352, 3862115), (5557, 3719640), (5560, 3717633), (6690, 3089692), (8340, 2478422), (8920, 2317269), (11114, 1859820), (13380, 1544846), (16671, 1239880), (16680, 1239211), (22228, 929910), (26760, 772423), (27785, 743928), (30997, 666840), (33342, 619940), (44456, 464955), (55570, 371964), (61994, 333420), (66684, 309970), (83355, 247976), (92991, 222280), (111140, 185982), (123988, 166710), (133368, 154985)]