20218534080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{35879}}^1$

素因数の和:36486

約数の個数: 112

約数和(自身を含む): 64304997120

約数和(自身を除く): 44086463040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 587, 960, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 9392, 11740, 14088, 17610, 18784, 23480, 28176, 35220, 35879, 37568, 46960, 56352, 70440, 71758, 93920, 107637, 112704, 140880, 143516, 179395, 187840, 215274, 281760, 287032, 358790, 430548, 538185, 563520, 574064, 717580, 861096, 1076370, 1148128, 1435160, 1722192, 2152740, 2296256, 2870320, 3444384, 4305480, 5740640, 6888768, 8610960, 11481280, 17221920, 21060973, 34443840, 42121946, 63182919, 84243892, 105304865, 126365838, 168487784, 210609730, 252731676, 315914595, 336975568, 421219460, 505463352, 631829190, 673951136, 842438920, 1010926704, 1263658380, 1347902272, 1684877840, 2021853408, 2527316760, 3369755680, 4043706816, 5054633520, 6739511360, 10109267040, 20218534080]

約数ペア:

[(1, 20218534080), (2, 10109267040), (3, 6739511360), (4, 5054633520), (5, 4043706816), (6, 3369755680), (8, 2527316760), (10, 2021853408), (12, 1684877840), (15, 1347902272), (16, 1263658380), (20, 1010926704), (24, 842438920), (30, 673951136), (32, 631829190), (40, 505463352), (48, 421219460), (60, 336975568), (64, 315914595), (80, 252731676), (96, 210609730), (120, 168487784), (160, 126365838), (192, 105304865), (240, 84243892), (320, 63182919), (480, 42121946), (587, 34443840), (960, 21060973), (1174, 17221920), (1761, 11481280), (2348, 8610960), (2935, 6888768), (3522, 5740640), (4696, 4305480), (5870, 3444384), (7044, 2870320), (8805, 2296256), (9392, 2152740), (11740, 1722192), (14088, 1435160), (17610, 1148128), (18784, 1076370), (23480, 861096), (28176, 717580), (35220, 574064), (35879, 563520), (37568, 538185), (46960, 430548), (56352, 358790), (70440, 287032), (71758, 281760), (93920, 215274), (107637, 187840), (112704, 179395), (140880, 143516)]