18611646800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{3557}}^1$

素因数の和:3805

約数の個数: 120

約数和(自身を含む): 45516896256

約数和(自身を除く): 26905249456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 127, 200, 206, 254, 400, 412, 508, 515, 635, 824, 1016, 1030, 1270, 1648, 2032, 2060, 2540, 2575, 3175, 3557, 4120, 5080, 5150, 6350, 7114, 8240, 10160, 10300, 12700, 13081, 14228, 17785, 20600, 25400, 26162, 28456, 35570, 41200, 50800, 52324, 56912, 65405, 71140, 88925, 104648, 130810, 142280, 177850, 209296, 261620, 284560, 327025, 355700, 366371, 451739, 523240, 654050, 711400, 732742, 903478, 1046480, 1308100, 1422800, 1465484, 1806956, 1831855, 2258695, 2616200, 2930968, 3613912, 3663710, 4517390, 5232400, 5861936, 7227824, 7327420, 9034780, 9159275, 11293475, 14654840, 18069560, 18318550, 22586950, 29309680, 36139120, 36637100, 45173900, 46529117, 73274200, 90347800, 93058234, 146548400, 180695600, 186116468, 232645585, 372232936, 465291170, 744465872, 930582340, 1163227925, 1861164680, 2326455850, 3722329360, 4652911700, 9305823400, 18611646800]

約数ペア:

[(1, 18611646800), (2, 9305823400), (4, 4652911700), (5, 3722329360), (8, 2326455850), (10, 1861164680), (16, 1163227925), (20, 930582340), (25, 744465872), (40, 465291170), (50, 372232936), (80, 232645585), (100, 186116468), (103, 180695600), (127, 146548400), (200, 93058234), (206, 90347800), (254, 73274200), (400, 46529117), (412, 45173900), (508, 36637100), (515, 36139120), (635, 29309680), (824, 22586950), (1016, 18318550), (1030, 18069560), (1270, 14654840), (1648, 11293475), (2032, 9159275), (2060, 9034780), (2540, 7327420), (2575, 7227824), (3175, 5861936), (3557, 5232400), (4120, 4517390), (5080, 3663710), (5150, 3613912), (6350, 2930968), (7114, 2616200), (8240, 2258695), (10160, 1831855), (10300, 1806956), (12700, 1465484), (13081, 1422800), (14228, 1308100), (17785, 1046480), (20600, 903478), (25400, 732742), (26162, 711400), (28456, 654050), (35570, 523240), (41200, 451739), (50800, 366371), (52324, 355700), (56912, 327025), (65405, 284560), (71140, 261620), (88925, 209296), (104648, 177850), (130810, 142280)]