201716680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 506761920

約数和(自身を除く): 305045240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 142, 220, 242, 284, 355, 440, 484, 568, 587, 605, 710, 781, 968, 1174, 1210, 1420, 1562, 2348, 2420, 2840, 2935, 3124, 3905, 4696, 4840, 5870, 6248, 6457, 7810, 8591, 11740, 12914, 15620, 17182, 23480, 25828, 31240, 32285, 34364, 41677, 42955, 51656, 64570, 68728, 71027, 83354, 85910, 129140, 142054, 166708, 171820, 208385, 258280, 284108, 333416, 343640, 355135, 416770, 458447, 568216, 710270, 833540, 916894, 1420540, 1667080, 1833788, 2292235, 2841080, 3667576, 4584470, 5042917, 9168940, 10085834, 18337880, 20171668, 25214585, 40343336, 50429170, 100858340, 201716680]

約数ペア:

[(1, 201716680), (2, 100858340), (4, 50429170), (5, 40343336), (8, 25214585), (10, 20171668), (11, 18337880), (20, 10085834), (22, 9168940), (40, 5042917), (44, 4584470), (55, 3667576), (71, 2841080), (88, 2292235), (110, 1833788), (121, 1667080), (142, 1420540), (220, 916894), (242, 833540), (284, 710270), (355, 568216), (440, 458447), (484, 416770), (568, 355135), (587, 343640), (605, 333416), (710, 284108), (781, 258280), (968, 208385), (1174, 171820), (1210, 166708), (1420, 142054), (1562, 129140), (2348, 85910), (2420, 83354), (2840, 71027), (2935, 68728), (3124, 64570), (3905, 51656), (4696, 42955), (4840, 41677), (5870, 34364), (6248, 32285), (6457, 31240), (7810, 25828), (8591, 23480), (11740, 17182), (12914, 15620)]