2100640960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:319

約数の個数: 168

約数和(自身を含む): 5648852304

約数和(自身を除く): 3548211344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 127, 148, 160, 176, 185, 220, 254, 296, 320, 352, 370, 407, 440, 508, 592, 635, 704, 740, 814, 880, 1016, 1184, 1270, 1397, 1480, 1628, 1760, 2032, 2035, 2368, 2540, 2794, 2960, 3256, 3520, 4064, 4070, 4699, 5080, 5588, 5920, 6512, 6985, 8128, 8140, 9398, 10160, 11176, 11840, 13024, 13970, 16129, 16280, 18796, 20320, 22352, 23495, 26048, 27940, 32258, 32560, 37592, 40640, 44704, 46990, 51689, 55880, 64516, 65120, 75184, 80645, 89408, 93980, 103378, 111760, 129032, 130240, 150368, 161290, 177419, 187960, 206756, 223520, 258064, 258445, 300736, 322580, 354838, 375920, 413512, 447040, 516128, 516890, 596773, 645160, 709676, 751840, 827024, 887095, 1032256, 1033780, 1193546, 1290320, 1419352, 1503680, 1654048, 1774190, 2067560, 2387092, 2580640, 2838704, 2983865, 3308096, 3548380, 4135120, 4774184, 5161280, 5677408, 5967730, 6564503, 7096760, 8270240, 9548368, 11354816, 11935460, 13129006, 14193520, 16540480, 19096736, 23870920, 26258012, 28387040, 32822515, 38193472, 47741840, 52516024, 56774080, 65645030, 95483680, 105032048, 131290060, 190967360, 210064096, 262580120, 420128192, 525160240, 1050320480, 2100640960]

約数ペア:

[(1, 2100640960), (2, 1050320480), (4, 525160240), (5, 420128192), (8, 262580120), (10, 210064096), (11, 190967360), (16, 131290060), (20, 105032048), (22, 95483680), (32, 65645030), (37, 56774080), (40, 52516024), (44, 47741840), (55, 38193472), (64, 32822515), (74, 28387040), (80, 26258012), (88, 23870920), (110, 19096736), (127, 16540480), (148, 14193520), (160, 13129006), (176, 11935460), (185, 11354816), (220, 9548368), (254, 8270240), (296, 7096760), (320, 6564503), (352, 5967730), (370, 5677408), (407, 5161280), (440, 4774184), (508, 4135120), (592, 3548380), (635, 3308096), (704, 2983865), (740, 2838704), (814, 2580640), (880, 2387092), (1016, 2067560), (1184, 1774190), (1270, 1654048), (1397, 1503680), (1480, 1419352), (1628, 1290320), (1760, 1193546), (2032, 1033780), (2035, 1032256), (2368, 887095), (2540, 827024), (2794, 751840), (2960, 709676), (3256, 645160), (3520, 596773), (4064, 516890), (4070, 516128), (4699, 447040), (5080, 413512), (5588, 375920), (5920, 354838), (6512, 322580), (6985, 300736), (8128, 258445), (8140, 258064), (9398, 223520), (10160, 206756), (11176, 187960), (11840, 177419), (13024, 161290), (13970, 150368), (16129, 130240), (16280, 129032), (18796, 111760), (20320, 103378), (22352, 93980), (23495, 89408), (26048, 80645), (27940, 75184), (32258, 65120), (32560, 64516), (37592, 55880), (40640, 51689), (44704, 46990)]