16421340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 50944320

約数和(自身を除く): 34522980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 569, 740, 780, 962, 1110, 1138, 1443, 1707, 1924, 2220, 2276, 2405, 2845, 2886, 3414, 4810, 5690, 5772, 6828, 7215, 7397, 8535, 9620, 11380, 14430, 14794, 17070, 21053, 22191, 28860, 29588, 34140, 36985, 42106, 44382, 63159, 73970, 84212, 88764, 105265, 110955, 126318, 147940, 210530, 221910, 252636, 273689, 315795, 421060, 443820, 547378, 631590, 821067, 1094756, 1263180, 1368445, 1642134, 2736890, 3284268, 4105335, 5473780, 8210670, 16421340]

約数ペア:

[(1, 16421340), (2, 8210670), (3, 5473780), (4, 4105335), (5, 3284268), (6, 2736890), (10, 1642134), (12, 1368445), (13, 1263180), (15, 1094756), (20, 821067), (26, 631590), (30, 547378), (37, 443820), (39, 421060), (52, 315795), (60, 273689), (65, 252636), (74, 221910), (78, 210530), (111, 147940), (130, 126318), (148, 110955), (156, 105265), (185, 88764), (195, 84212), (222, 73970), (260, 63159), (370, 44382), (390, 42106), (444, 36985), (481, 34140), (555, 29588), (569, 28860), (740, 22191), (780, 21053), (962, 17070), (1110, 14794), (1138, 14430), (1443, 11380), (1707, 9620), (1924, 8535), (2220, 7397), (2276, 7215), (2405, 6828), (2845, 5772), (2886, 5690), (3414, 4810)]