20199108780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{705769}}^1$

素因数の和:705840

約数の個数: 96

約数和(自身を含む): 64027454400

約数和(自身を除く): 43828345620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2862, 3180, 4770, 5724, 7155, 9540, 14310, 28620, 705769, 1411538, 2117307, 2823076, 3528845, 4234614, 6351921, 7057690, 8469228, 10586535, 12703842, 14115380, 19055763, 21173070, 25407684, 31759605, 37405757, 38111526, 42346140, 63519210, 74811514, 76223052, 95278815, 112217271, 127038420, 149623028, 187028785, 190557630, 224434542, 336651813, 374057570, 381115260, 448869084, 561086355, 673303626, 748115140, 1009955439, 1122172710, 1346607252, 1683259065, 2019910878, 2244345420, 3366518130, 4039821756, 5049777195, 6733036260, 10099554390, 20199108780]

約数ペア:

[(1, 20199108780), (2, 10099554390), (3, 6733036260), (4, 5049777195), (5, 4039821756), (6, 3366518130), (9, 2244345420), (10, 2019910878), (12, 1683259065), (15, 1346607252), (18, 1122172710), (20, 1009955439), (27, 748115140), (30, 673303626), (36, 561086355), (45, 448869084), (53, 381115260), (54, 374057570), (60, 336651813), (90, 224434542), (106, 190557630), (108, 187028785), (135, 149623028), (159, 127038420), (180, 112217271), (212, 95278815), (265, 76223052), (270, 74811514), (318, 63519210), (477, 42346140), (530, 38111526), (540, 37405757), (636, 31759605), (795, 25407684), (954, 21173070), (1060, 19055763), (1431, 14115380), (1590, 12703842), (1908, 10586535), (2385, 8469228), (2862, 7057690), (3180, 6351921), (4770, 4234614), (5724, 3528845), (7155, 2823076), (9540, 2117307), (14310, 1411538), (28620, 705769)]