20151765960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{14411}}^1$

素因数の和:14739

約数の個数: 128

約数和(自身を含む): 62093813760

約数和(自身を除く): 41942047800

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, 271, 344, 430, 516, 542, 645, 813, 860, 1032, 1084, 1290, 1355, 1626, 1720, 2168, 2580, 2710, 3252, 4065, 5160, 5420, 6504, 8130, 10840, 11653, 14411, 16260, 23306, 28822, 32520, 34959, 43233, 46612, 57644, 58265, 69918, 72055, 86466, 93224, 115288, 116530, 139836, 144110, 172932, 174795, 216165, 233060, 279672, 288220, 345864, 349590, 432330, 466120, 576440, 619673, 699180, 864660, 1239346, 1398360, 1729320, 1859019, 2478692, 3098365, 3718038, 3905381, 4957384, 6196730, 7436076, 7810762, 9295095, 11716143, 12393460, 14872152, 15621524, 18590190, 19526905, 23432286, 24786920, 31243048, 37180380, 39053810, 46864572, 58580715, 74360760, 78107620, 93729144, 117161430, 156215240, 167931383, 234322860, 335862766, 468645720, 503794149, 671725532, 839656915, 1007588298, 1343451064, 1679313830, 2015176596, 2518970745, 3358627660, 4030353192, 5037941490, 6717255320, 10075882980, 20151765960]

約数ペア:

[(1, 20151765960), (2, 10075882980), (3, 6717255320), (4, 5037941490), (5, 4030353192), (6, 3358627660), (8, 2518970745), (10, 2015176596), (12, 1679313830), (15, 1343451064), (20, 1007588298), (24, 839656915), (30, 671725532), (40, 503794149), (43, 468645720), (60, 335862766), (86, 234322860), (120, 167931383), (129, 156215240), (172, 117161430), (215, 93729144), (258, 78107620), (271, 74360760), (344, 58580715), (430, 46864572), (516, 39053810), (542, 37180380), (645, 31243048), (813, 24786920), (860, 23432286), (1032, 19526905), (1084, 18590190), (1290, 15621524), (1355, 14872152), (1626, 12393460), (1720, 11716143), (2168, 9295095), (2580, 7810762), (2710, 7436076), (3252, 6196730), (4065, 4957384), (5160, 3905381), (5420, 3718038), (6504, 3098365), (8130, 2478692), (10840, 1859019), (11653, 1729320), (14411, 1398360), (16260, 1239346), (23306, 864660), (28822, 699180), (32520, 619673), (34959, 576440), (43233, 466120), (46612, 432330), (57644, 349590), (58265, 345864), (69918, 288220), (72055, 279672), (86466, 233060), (93224, 216165), (115288, 174795), (116530, 172932), (139836, 144110)]