210997680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23761}}^1$

素因数の和:23814

約数の個数: 80

約数和(自身を含む): 671799264

約数和(自身を除く): 460801584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23761, 47522, 71283, 95044, 118805, 142566, 190088, 237610, 285132, 356415, 380176, 475220, 570264, 712830, 879157, 950440, 1140528, 1425660, 1758314, 1900880, 2637471, 2851320, 3516628, 4395785, 5274942, 5702640, 7033256, 8791570, 10549884, 13187355, 14066512, 17583140, 21099768, 26374710, 35166280, 42199536, 52749420, 70332560, 105498840, 210997680]

約数ペア:

[(1, 210997680), (2, 105498840), (3, 70332560), (4, 52749420), (5, 42199536), (6, 35166280), (8, 26374710), (10, 21099768), (12, 17583140), (15, 14066512), (16, 13187355), (20, 10549884), (24, 8791570), (30, 7033256), (37, 5702640), (40, 5274942), (48, 4395785), (60, 3516628), (74, 2851320), (80, 2637471), (111, 1900880), (120, 1758314), (148, 1425660), (185, 1140528), (222, 950440), (240, 879157), (296, 712830), (370, 570264), (444, 475220), (555, 380176), (592, 356415), (740, 285132), (888, 237610), (1110, 190088), (1480, 142566), (1776, 118805), (2220, 95044), (2960, 71283), (4440, 47522), (8880, 23761)]