220400880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1183

約数の個数: 160

約数和(自身を含む): 787759104

約数和(自身を除く): 567358224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1033, 1270, 1524, 1680, 1778, 1905, 2032, 2066, 2540, 2667, 3048, 3099, 3556, 3810, 4132, 4445, 5080, 5165, 5334, 6096, 6198, 7112, 7231, 7620, 8264, 8890, 10160, 10330, 10668, 12396, 13335, 14224, 14462, 15240, 15495, 16528, 17780, 20660, 21336, 21693, 24792, 26670, 28924, 30480, 30990, 35560, 36155, 41320, 42672, 43386, 49584, 53340, 57848, 61980, 71120, 72310, 82640, 86772, 106680, 108465, 115696, 123960, 131191, 144620, 173544, 213360, 216930, 247920, 262382, 289240, 347088, 393573, 433860, 524764, 578480, 655955, 787146, 867720, 918337, 1049528, 1311910, 1574292, 1735440, 1836674, 1967865, 2099056, 2623820, 2755011, 3148584, 3673348, 3935730, 4591685, 5247640, 5510022, 6297168, 7346696, 7871460, 9183370, 10495280, 11020044, 13775055, 14693392, 15742920, 18366740, 22040088, 27550110, 31485840, 36733480, 44080176, 55100220, 73466960, 110200440, 220400880]

約数ペア:

[(1, 220400880), (2, 110200440), (3, 73466960), (4, 55100220), (5, 44080176), (6, 36733480), (7, 31485840), (8, 27550110), (10, 22040088), (12, 18366740), (14, 15742920), (15, 14693392), (16, 13775055), (20, 11020044), (21, 10495280), (24, 9183370), (28, 7871460), (30, 7346696), (35, 6297168), (40, 5510022), (42, 5247640), (48, 4591685), (56, 3935730), (60, 3673348), (70, 3148584), (80, 2755011), (84, 2623820), (105, 2099056), (112, 1967865), (120, 1836674), (127, 1735440), (140, 1574292), (168, 1311910), (210, 1049528), (240, 918337), (254, 867720), (280, 787146), (336, 655955), (381, 578480), (420, 524764), (508, 433860), (560, 393573), (635, 347088), (762, 289240), (840, 262382), (889, 247920), (1016, 216930), (1033, 213360), (1270, 173544), (1524, 144620), (1680, 131191), (1778, 123960), (1905, 115696), (2032, 108465), (2066, 106680), (2540, 86772), (2667, 82640), (3048, 72310), (3099, 71120), (3556, 61980), (3810, 57848), (4132, 53340), (4445, 49584), (5080, 43386), (5165, 42672), (5334, 41320), (6096, 36155), (6198, 35560), (7112, 30990), (7231, 30480), (7620, 28924), (8264, 26670), (8890, 24792), (10160, 21693), (10330, 21336), (10668, 20660), (12396, 17780), (13335, 16528), (14224, 15495), (14462, 15240)]