203426960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7512

約数の個数: 80

約数和(自身を含む): 532680192

約数和(自身を除く): 329253232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 7457, 13640, 14914, 27280, 29828, 37285, 59656, 74570, 82027, 119312, 149140, 164054, 231167, 298280, 328108, 410135, 462334, 596560, 656216, 820270, 924668, 1155835, 1312432, 1640540, 1849336, 2311670, 2542837, 3281080, 3698672, 4623340, 5085674, 6562160, 9246680, 10171348, 12714185, 18493360, 20342696, 25428370, 40685392, 50856740, 101713480, 203426960]

約数ペア:

[(1, 203426960), (2, 101713480), (4, 50856740), (5, 40685392), (8, 25428370), (10, 20342696), (11, 18493360), (16, 12714185), (20, 10171348), (22, 9246680), (31, 6562160), (40, 5085674), (44, 4623340), (55, 3698672), (62, 3281080), (80, 2542837), (88, 2311670), (110, 1849336), (124, 1640540), (155, 1312432), (176, 1155835), (220, 924668), (248, 820270), (310, 656216), (341, 596560), (440, 462334), (496, 410135), (620, 328108), (682, 298280), (880, 231167), (1240, 164054), (1364, 149140), (1705, 119312), (2480, 82027), (2728, 74570), (3410, 59656), (5456, 37285), (6820, 29828), (7457, 27280), (13640, 14914)]