20174860680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{17789}}^1$

素因数の和:18543

約数の個数: 128

約数和(自身を含む): 65273644800

約数和(自身を除く): 45098784120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 727, 780, 1454, 1560, 2181, 2908, 3635, 4362, 5816, 7270, 8724, 9451, 10905, 14540, 17448, 17789, 18902, 21810, 28353, 29080, 35578, 37804, 43620, 47255, 53367, 56706, 71156, 75608, 87240, 88945, 94510, 106734, 113412, 141765, 142312, 177890, 189020, 213468, 226824, 231257, 266835, 283530, 355780, 378040, 426936, 462514, 533670, 567060, 693771, 711560, 925028, 1067340, 1134120, 1156285, 1387542, 1850056, 2134680, 2312570, 2775084, 3468855, 4625140, 5550168, 6937710, 9250280, 12932603, 13875420, 25865206, 27750840, 38797809, 51730412, 64663015, 77595618, 103460824, 129326030, 155191236, 168123839, 193989045, 258652060, 310382472, 336247678, 387978090, 504371517, 517304120, 672495356, 775956180, 840619195, 1008743034, 1344990712, 1551912360, 1681238390, 2017486068, 2521857585, 3362476780, 4034972136, 5043715170, 6724953560, 10087430340, 20174860680]

約数ペア:

[(1, 20174860680), (2, 10087430340), (3, 6724953560), (4, 5043715170), (5, 4034972136), (6, 3362476780), (8, 2521857585), (10, 2017486068), (12, 1681238390), (13, 1551912360), (15, 1344990712), (20, 1008743034), (24, 840619195), (26, 775956180), (30, 672495356), (39, 517304120), (40, 504371517), (52, 387978090), (60, 336247678), (65, 310382472), (78, 258652060), (104, 193989045), (120, 168123839), (130, 155191236), (156, 129326030), (195, 103460824), (260, 77595618), (312, 64663015), (390, 51730412), (520, 38797809), (727, 27750840), (780, 25865206), (1454, 13875420), (1560, 12932603), (2181, 9250280), (2908, 6937710), (3635, 5550168), (4362, 4625140), (5816, 3468855), (7270, 2775084), (8724, 2312570), (9451, 2134680), (10905, 1850056), (14540, 1387542), (17448, 1156285), (17789, 1134120), (18902, 1067340), (21810, 925028), (28353, 711560), (29080, 693771), (35578, 567060), (37804, 533670), (43620, 462514), (47255, 426936), (53367, 378040), (56706, 355780), (71156, 283530), (75608, 266835), (87240, 231257), (88945, 226824), (94510, 213468), (106734, 189020), (113412, 177890), (141765, 142312)]