21124009920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1692629}}^1$

素因数の和:1692662

約数の個数: 112

約数和(自身を含む): 72227907360

約数和(自身を除く): 51103897440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 1692629, 3385258, 5077887, 6770516, 8463145, 10155774, 13541032, 16926290, 20311548, 22004177, 25389435, 27082064, 33852580, 40623096, 44008354, 50778870, 54164128, 66012531, 67705160, 81246192, 88016708, 101557740, 108328256, 110020885, 132025062, 135410320, 162492384, 176033416, 203115480, 220041770, 264050124, 270820640, 324984768, 330062655, 352066832, 406230960, 440083540, 528100248, 541641280, 660125310, 704133664, 812461920, 880167080, 1056200496, 1320250620, 1408267328, 1624923840, 1760334160, 2112400992, 2640501240, 3520668320, 4224801984, 5281002480, 7041336640, 10562004960, 21124009920]

約数ペア:

[(1, 21124009920), (2, 10562004960), (3, 7041336640), (4, 5281002480), (5, 4224801984), (6, 3520668320), (8, 2640501240), (10, 2112400992), (12, 1760334160), (13, 1624923840), (15, 1408267328), (16, 1320250620), (20, 1056200496), (24, 880167080), (26, 812461920), (30, 704133664), (32, 660125310), (39, 541641280), (40, 528100248), (48, 440083540), (52, 406230960), (60, 352066832), (64, 330062655), (65, 324984768), (78, 270820640), (80, 264050124), (96, 220041770), (104, 203115480), (120, 176033416), (130, 162492384), (156, 135410320), (160, 132025062), (192, 110020885), (195, 108328256), (208, 101557740), (240, 88016708), (260, 81246192), (312, 67705160), (320, 66012531), (390, 54164128), (416, 50778870), (480, 44008354), (520, 40623096), (624, 33852580), (780, 27082064), (832, 25389435), (960, 22004177), (1040, 20311548), (1248, 16926290), (1560, 13541032), (2080, 10155774), (2496, 8463145), (3120, 6770516), (4160, 5077887), (6240, 3385258), (12480, 1692629)]