9968731960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2693}}^1$

素因数の和:2941

約数の個数: 128

約数和(自身を含む): 25138252800

約数和(自身を除く): 15169520840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 179, 188, 220, 235, 358, 376, 440, 470, 517, 716, 895, 940, 1034, 1432, 1790, 1880, 1969, 2068, 2585, 2693, 3580, 3938, 4136, 5170, 5386, 7160, 7876, 8413, 9845, 10340, 10772, 13465, 15752, 16826, 19690, 20680, 21544, 26930, 29623, 33652, 39380, 42065, 53860, 59246, 67304, 78760, 84130, 92543, 107720, 118492, 126571, 148115, 168260, 185086, 236984, 253142, 296230, 336520, 370172, 462715, 482047, 506284, 592460, 632855, 740344, 925430, 964094, 1012568, 1184920, 1265710, 1392281, 1850860, 1928188, 2410235, 2531420, 2784562, 3701720, 3856376, 4820470, 5062840, 5302517, 5569124, 6961405, 9640940, 10605034, 11138248, 13922810, 19281880, 21210068, 22656209, 26512585, 27845620, 42420136, 45312418, 53025170, 55691240, 90624836, 106050340, 113281045, 181249672, 212100680, 226562090, 249218299, 453124180, 498436598, 906248360, 996873196, 1246091495, 1993746392, 2492182990, 4984365980, 9968731960]

約数ペア:

[(1, 9968731960), (2, 4984365980), (4, 2492182990), (5, 1993746392), (8, 1246091495), (10, 996873196), (11, 906248360), (20, 498436598), (22, 453124180), (40, 249218299), (44, 226562090), (47, 212100680), (55, 181249672), (88, 113281045), (94, 106050340), (110, 90624836), (179, 55691240), (188, 53025170), (220, 45312418), (235, 42420136), (358, 27845620), (376, 26512585), (440, 22656209), (470, 21210068), (517, 19281880), (716, 13922810), (895, 11138248), (940, 10605034), (1034, 9640940), (1432, 6961405), (1790, 5569124), (1880, 5302517), (1969, 5062840), (2068, 4820470), (2585, 3856376), (2693, 3701720), (3580, 2784562), (3938, 2531420), (4136, 2410235), (5170, 1928188), (5386, 1850860), (7160, 1392281), (7876, 1265710), (8413, 1184920), (9845, 1012568), (10340, 964094), (10772, 925430), (13465, 740344), (15752, 632855), (16826, 592460), (19690, 506284), (20680, 482047), (21544, 462715), (26930, 370172), (29623, 336520), (33652, 296230), (39380, 253142), (42065, 236984), (53860, 185086), (59246, 168260), (67304, 148115), (78760, 126571), (84130, 118492), (92543, 107720)]