15996857380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{5591}}^1$

素因数の和:5905

約数の個数: 96

約数和(自身を含む): 38961119232

約数和(自身を除く): 22964261852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 191, 214, 382, 428, 535, 749, 764, 955, 1070, 1337, 1498, 1910, 2140, 2674, 2996, 3745, 3820, 5348, 5591, 6685, 7490, 11182, 13370, 14980, 20437, 22364, 26740, 27955, 39137, 40874, 55910, 78274, 81748, 102185, 111820, 143059, 156548, 195685, 204370, 286118, 391370, 408740, 572236, 598237, 715295, 782740, 1067881, 1196474, 1430590, 2135762, 2392948, 2861180, 2991185, 4187659, 4271524, 5339405, 5982370, 7475167, 8375318, 10678810, 11964740, 14950334, 16750636, 20938295, 21357620, 29900668, 37375835, 41876590, 74751670, 83753180, 114263267, 149503340, 228526534, 457053068, 571316335, 799842869, 1142632670, 1599685738, 2285265340, 3199371476, 3999214345, 7998428690, 15996857380]

約数ペア:

[(1, 15996857380), (2, 7998428690), (4, 3999214345), (5, 3199371476), (7, 2285265340), (10, 1599685738), (14, 1142632670), (20, 799842869), (28, 571316335), (35, 457053068), (70, 228526534), (107, 149503340), (140, 114263267), (191, 83753180), (214, 74751670), (382, 41876590), (428, 37375835), (535, 29900668), (749, 21357620), (764, 20938295), (955, 16750636), (1070, 14950334), (1337, 11964740), (1498, 10678810), (1910, 8375318), (2140, 7475167), (2674, 5982370), (2996, 5339405), (3745, 4271524), (3820, 4187659), (5348, 2991185), (5591, 2861180), (6685, 2392948), (7490, 2135762), (11182, 1430590), (13370, 1196474), (14980, 1067881), (20437, 782740), (22364, 715295), (26740, 598237), (27955, 572236), (39137, 408740), (40874, 391370), (55910, 286118), (78274, 204370), (81748, 195685), (102185, 156548), (111820, 143059)]