20290466760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{10267}}^1$

素因数の和:10707

約数の個数: 128

約数和(自身を含む): 62455726080

約数和(自身を除く): 42165259320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 383, 430, 516, 645, 766, 860, 1032, 1149, 1290, 1532, 1720, 1915, 2298, 2580, 3064, 3830, 4596, 5160, 5745, 7660, 9192, 10267, 11490, 15320, 16469, 20534, 22980, 30801, 32938, 41068, 45960, 49407, 51335, 61602, 65876, 82136, 82345, 98814, 102670, 123204, 131752, 154005, 164690, 197628, 205340, 246408, 247035, 308010, 329380, 395256, 410680, 441481, 494070, 616020, 658760, 882962, 988140, 1232040, 1324443, 1765924, 1976280, 2207405, 2648886, 3531848, 3932261, 4414810, 5297772, 6622215, 7864522, 8829620, 10595544, 11796783, 13244430, 15729044, 17659240, 19661305, 23593566, 26488860, 31458088, 39322610, 47187132, 52977720, 58983915, 78645220, 94374264, 117967830, 157290440, 169087223, 235935660, 338174446, 471871320, 507261669, 676348892, 845436115, 1014523338, 1352697784, 1690872230, 2029046676, 2536308345, 3381744460, 4058093352, 5072616690, 6763488920, 10145233380, 20290466760]

約数ペア:

[(1, 20290466760), (2, 10145233380), (3, 6763488920), (4, 5072616690), (5, 4058093352), (6, 3381744460), (8, 2536308345), (10, 2029046676), (12, 1690872230), (15, 1352697784), (20, 1014523338), (24, 845436115), (30, 676348892), (40, 507261669), (43, 471871320), (60, 338174446), (86, 235935660), (120, 169087223), (129, 157290440), (172, 117967830), (215, 94374264), (258, 78645220), (344, 58983915), (383, 52977720), (430, 47187132), (516, 39322610), (645, 31458088), (766, 26488860), (860, 23593566), (1032, 19661305), (1149, 17659240), (1290, 15729044), (1532, 13244430), (1720, 11796783), (1915, 10595544), (2298, 8829620), (2580, 7864522), (3064, 6622215), (3830, 5297772), (4596, 4414810), (5160, 3932261), (5745, 3531848), (7660, 2648886), (9192, 2207405), (10267, 1976280), (11490, 1765924), (15320, 1324443), (16469, 1232040), (20534, 988140), (22980, 882962), (30801, 658760), (32938, 616020), (41068, 494070), (45960, 441481), (49407, 410680), (51335, 395256), (61602, 329380), (65876, 308010), (82136, 247035), (82345, 246408), (98814, 205340), (102670, 197628), (123204, 164690), (131752, 154005)]