220116440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3672

約数の個数: 64

約数和(自身を含む): 524655360

約数和(自身を除く): 304538920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 3571, 6164, 7142, 7705, 12328, 14284, 15410, 17855, 28568, 30820, 35710, 61640, 71420, 82133, 142840, 164266, 239257, 328532, 410665, 478514, 657064, 821330, 957028, 1196285, 1642660, 1914056, 2392570, 3285320, 4785140, 5502911, 9570280, 11005822, 22011644, 27514555, 44023288, 55029110, 110058220, 220116440]

約数ペア:

[(1, 220116440), (2, 110058220), (4, 55029110), (5, 44023288), (8, 27514555), (10, 22011644), (20, 11005822), (23, 9570280), (40, 5502911), (46, 4785140), (67, 3285320), (92, 2392570), (115, 1914056), (134, 1642660), (184, 1196285), (230, 957028), (268, 821330), (335, 657064), (460, 478514), (536, 410665), (670, 328532), (920, 239257), (1340, 164266), (1541, 142840), (2680, 82133), (3082, 71420), (3571, 61640), (6164, 35710), (7142, 30820), (7705, 28568), (12328, 17855), (14284, 15410)]