207902040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 643930560

約数和(自身を除く): 436028520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 97, 106, 120, 159, 194, 212, 265, 291, 318, 337, 388, 424, 485, 530, 582, 636, 674, 776, 795, 970, 1011, 1060, 1164, 1272, 1348, 1455, 1590, 1685, 1940, 2022, 2120, 2328, 2696, 2910, 3180, 3370, 3880, 4044, 5055, 5141, 5820, 6360, 6740, 8088, 10110, 10282, 11640, 13480, 15423, 17861, 20220, 20564, 25705, 30846, 32689, 35722, 40440, 41128, 51410, 53583, 61692, 65378, 71444, 77115, 89305, 98067, 102820, 107166, 123384, 130756, 142888, 154230, 163445, 178610, 196134, 205640, 214332, 261512, 267915, 308460, 326890, 357220, 392268, 428664, 490335, 535830, 616920, 653780, 714440, 784536, 980670, 1071660, 1307560, 1732517, 1961340, 2143320, 3465034, 3922680, 5197551, 6930068, 8662585, 10395102, 13860136, 17325170, 20790204, 25987755, 34650340, 41580408, 51975510, 69300680, 103951020, 207902040]

約数ペア:

[(1, 207902040), (2, 103951020), (3, 69300680), (4, 51975510), (5, 41580408), (6, 34650340), (8, 25987755), (10, 20790204), (12, 17325170), (15, 13860136), (20, 10395102), (24, 8662585), (30, 6930068), (40, 5197551), (53, 3922680), (60, 3465034), (97, 2143320), (106, 1961340), (120, 1732517), (159, 1307560), (194, 1071660), (212, 980670), (265, 784536), (291, 714440), (318, 653780), (337, 616920), (388, 535830), (424, 490335), (485, 428664), (530, 392268), (582, 357220), (636, 326890), (674, 308460), (776, 267915), (795, 261512), (970, 214332), (1011, 205640), (1060, 196134), (1164, 178610), (1272, 163445), (1348, 154230), (1455, 142888), (1590, 130756), (1685, 123384), (1940, 107166), (2022, 102820), (2120, 98067), (2328, 89305), (2696, 77115), (2910, 71444), (3180, 65378), (3370, 61692), (3880, 53583), (4044, 51410), (5055, 41128), (5141, 40440), (5820, 35722), (6360, 32689), (6740, 30846), (8088, 25705), (10110, 20564), (10282, 20220), (11640, 17861), (13480, 15423)]