205132360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6350

約数の個数: 64

約数和(自身を含む): 497217600

約数和(自身を除く): 292085240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6277, 6536, 8170, 12554, 16340, 25108, 31385, 32680, 50216, 62770, 119263, 125540, 238526, 251080, 269911, 477052, 539822, 596315, 954104, 1079644, 1192630, 1349555, 2159288, 2385260, 2699110, 4770520, 5128309, 5398220, 10256618, 10796440, 20513236, 25641545, 41026472, 51283090, 102566180, 205132360]

約数ペア:

[(1, 205132360), (2, 102566180), (4, 51283090), (5, 41026472), (8, 25641545), (10, 20513236), (19, 10796440), (20, 10256618), (38, 5398220), (40, 5128309), (43, 4770520), (76, 2699110), (86, 2385260), (95, 2159288), (152, 1349555), (172, 1192630), (190, 1079644), (215, 954104), (344, 596315), (380, 539822), (430, 477052), (760, 269911), (817, 251080), (860, 238526), (1634, 125540), (1720, 119263), (3268, 62770), (4085, 50216), (6277, 32680), (6536, 31385), (8170, 25108), (12554, 16340)]