31993320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15683}}^1$

素因数の和:15714

約数の個数: 64

約数和(自身を含む): 101632320

約数和(自身を除く): 69639000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15683, 31366, 47049, 62732, 78415, 94098, 125464, 156830, 188196, 235245, 266611, 313660, 376392, 470490, 533222, 627320, 799833, 940980, 1066444, 1333055, 1599666, 1881960, 2132888, 2666110, 3199332, 3999165, 5332220, 6398664, 7998330, 10664440, 15996660, 31993320]

約数ペア:

[(1, 31993320), (2, 15996660), (3, 10664440), (4, 7998330), (5, 6398664), (6, 5332220), (8, 3999165), (10, 3199332), (12, 2666110), (15, 2132888), (17, 1881960), (20, 1599666), (24, 1333055), (30, 1066444), (34, 940980), (40, 799833), (51, 627320), (60, 533222), (68, 470490), (85, 376392), (102, 313660), (120, 266611), (136, 235245), (170, 188196), (204, 156830), (255, 125464), (340, 94098), (408, 78415), (510, 62732), (680, 47049), (1020, 31366), (2040, 15683)]