18529156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{4451}}^1$

素因数の和:4885

約数の個数: 128

約数和(自身を含む): 56274704640

約数和(自身を除く): 37745547720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 307, 339, 452, 565, 614, 678, 904, 921, 1130, 1228, 1356, 1535, 1695, 1842, 2260, 2456, 2712, 3070, 3390, 3684, 4451, 4520, 4605, 6140, 6780, 7368, 8902, 9210, 12280, 13353, 13560, 17804, 18420, 22255, 26706, 34691, 35608, 36840, 44510, 53412, 66765, 69382, 89020, 104073, 106824, 133530, 138764, 173455, 178040, 208146, 267060, 277528, 346910, 416292, 502963, 520365, 534120, 693820, 832584, 1005926, 1040730, 1366457, 1387640, 1508889, 2011852, 2081460, 2514815, 2732914, 3017778, 4023704, 4099371, 4162920, 5029630, 5465828, 6035556, 6832285, 7544445, 8198742, 10059260, 10931656, 12071112, 13664570, 15088890, 16397484, 20118520, 20496855, 27329140, 30177780, 32794968, 40993710, 54658280, 60355560, 81987420, 154409641, 163974840, 308819282, 463228923, 617638564, 772048205, 926457846, 1235277128, 1544096410, 1852915692, 2316144615, 3088192820, 3705831384, 4632289230, 6176385640, 9264578460, 18529156920]

約数ペア:

[(1, 18529156920), (2, 9264578460), (3, 6176385640), (4, 4632289230), (5, 3705831384), (6, 3088192820), (8, 2316144615), (10, 1852915692), (12, 1544096410), (15, 1235277128), (20, 926457846), (24, 772048205), (30, 617638564), (40, 463228923), (60, 308819282), (113, 163974840), (120, 154409641), (226, 81987420), (307, 60355560), (339, 54658280), (452, 40993710), (565, 32794968), (614, 30177780), (678, 27329140), (904, 20496855), (921, 20118520), (1130, 16397484), (1228, 15088890), (1356, 13664570), (1535, 12071112), (1695, 10931656), (1842, 10059260), (2260, 8198742), (2456, 7544445), (2712, 6832285), (3070, 6035556), (3390, 5465828), (3684, 5029630), (4451, 4162920), (4520, 4099371), (4605, 4023704), (6140, 3017778), (6780, 2732914), (7368, 2514815), (8902, 2081460), (9210, 2011852), (12280, 1508889), (13353, 1387640), (13560, 1366457), (17804, 1040730), (18420, 1005926), (22255, 832584), (26706, 693820), (34691, 534120), (35608, 520365), (36840, 502963), (44510, 416292), (53412, 346910), (66765, 277528), (69382, 267060), (89020, 208146), (104073, 178040), (106824, 173455), (133530, 138764)]