19766865420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{33107}}^1$

素因数の和:33260

約数の個数: 144

約数和(自身を含む): 62474001408

約数和(自身を除く): 42707135988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 107, 124, 155, 180, 186, 214, 279, 310, 321, 372, 428, 465, 535, 558, 620, 642, 930, 963, 1070, 1116, 1284, 1395, 1605, 1860, 1926, 2140, 2790, 3210, 3317, 3852, 4815, 5580, 6420, 6634, 9630, 9951, 13268, 16585, 19260, 19902, 29853, 33107, 33170, 39804, 49755, 59706, 66214, 66340, 99321, 99510, 119412, 132428, 149265, 165535, 198642, 199020, 297963, 298530, 331070, 397284, 496605, 595926, 597060, 662140, 993210, 1026317, 1191852, 1489815, 1986420, 2052634, 2979630, 3078951, 3542449, 4105268, 5131585, 5959260, 6157902, 7084898, 9236853, 10263170, 10627347, 12315804, 14169796, 15394755, 17712245, 18473706, 20526340, 21254694, 30789510, 31882041, 35424490, 36947412, 42509388, 46184265, 53136735, 61579020, 63764082, 70848980, 92368530, 106273470, 109815919, 127528164, 159410205, 184737060, 212546940, 219631838, 318820410, 329447757, 439263676, 549079595, 637640820, 658895514, 988343271, 1098159190, 1317791028, 1647238785, 1976686542, 2196318380, 3294477570, 3953373084, 4941716355, 6588955140, 9883432710, 19766865420]

約数ペア:

[(1, 19766865420), (2, 9883432710), (3, 6588955140), (4, 4941716355), (5, 3953373084), (6, 3294477570), (9, 2196318380), (10, 1976686542), (12, 1647238785), (15, 1317791028), (18, 1098159190), (20, 988343271), (30, 658895514), (31, 637640820), (36, 549079595), (45, 439263676), (60, 329447757), (62, 318820410), (90, 219631838), (93, 212546940), (107, 184737060), (124, 159410205), (155, 127528164), (180, 109815919), (186, 106273470), (214, 92368530), (279, 70848980), (310, 63764082), (321, 61579020), (372, 53136735), (428, 46184265), (465, 42509388), (535, 36947412), (558, 35424490), (620, 31882041), (642, 30789510), (930, 21254694), (963, 20526340), (1070, 18473706), (1116, 17712245), (1284, 15394755), (1395, 14169796), (1605, 12315804), (1860, 10627347), (1926, 10263170), (2140, 9236853), (2790, 7084898), (3210, 6157902), (3317, 5959260), (3852, 5131585), (4815, 4105268), (5580, 3542449), (6420, 3078951), (6634, 2979630), (9630, 2052634), (9951, 1986420), (13268, 1489815), (16585, 1191852), (19260, 1026317), (19902, 993210), (29853, 662140), (33107, 597060), (33170, 595926), (39804, 496605), (49755, 397284), (59706, 331070), (66214, 298530), (66340, 297963), (99321, 199020), (99510, 198642), (119412, 165535), (132428, 149265)]