57421920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 198567936

約数和(自身を除く): 141146016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 227, 240, 248, 255, 272, 310, 340, 372, 408, 454, 465, 480, 496, 510, 527, 544, 620, 680, 681, 744, 816, 908, 930, 992, 1020, 1054, 1135, 1240, 1360, 1362, 1488, 1581, 1632, 1816, 1860, 2040, 2108, 2270, 2480, 2635, 2720, 2724, 2976, 3162, 3405, 3632, 3720, 3859, 4080, 4216, 4540, 4960, 5270, 5448, 6324, 6810, 7037, 7264, 7440, 7718, 7905, 8160, 8432, 9080, 10540, 10896, 11577, 12648, 13620, 14074, 14880, 15436, 15810, 16864, 18160, 19295, 21080, 21111, 21792, 23154, 25296, 27240, 28148, 30872, 31620, 35185, 36320, 38590, 42160, 42222, 46308, 50592, 54480, 56296, 57885, 61744, 63240, 70370, 77180, 84320, 84444, 92616, 105555, 108960, 112592, 115770, 119629, 123488, 126480, 140740, 154360, 168888, 185232, 211110, 225184, 231540, 239258, 252960, 281480, 308720, 337776, 358887, 370464, 422220, 463080, 478516, 562960, 598145, 617440, 675552, 717774, 844440, 926160, 957032, 1125920, 1196290, 1435548, 1688880, 1794435, 1852320, 1914064, 2392580, 2871096, 3377760, 3588870, 3828128, 4785160, 5742192, 7177740, 9570320, 11484384, 14355480, 19140640, 28710960, 57421920]

約数ペア:

[(1, 57421920), (2, 28710960), (3, 19140640), (4, 14355480), (5, 11484384), (6, 9570320), (8, 7177740), (10, 5742192), (12, 4785160), (15, 3828128), (16, 3588870), (17, 3377760), (20, 2871096), (24, 2392580), (30, 1914064), (31, 1852320), (32, 1794435), (34, 1688880), (40, 1435548), (48, 1196290), (51, 1125920), (60, 957032), (62, 926160), (68, 844440), (80, 717774), (85, 675552), (93, 617440), (96, 598145), (102, 562960), (120, 478516), (124, 463080), (136, 422220), (155, 370464), (160, 358887), (170, 337776), (186, 308720), (204, 281480), (227, 252960), (240, 239258), (248, 231540), (255, 225184), (272, 211110), (310, 185232), (340, 168888), (372, 154360), (408, 140740), (454, 126480), (465, 123488), (480, 119629), (496, 115770), (510, 112592), (527, 108960), (544, 105555), (620, 92616), (680, 84444), (681, 84320), (744, 77180), (816, 70370), (908, 63240), (930, 61744), (992, 57885), (1020, 56296), (1054, 54480), (1135, 50592), (1240, 46308), (1360, 42222), (1362, 42160), (1488, 38590), (1581, 36320), (1632, 35185), (1816, 31620), (1860, 30872), (2040, 28148), (2108, 27240), (2270, 25296), (2480, 23154), (2635, 21792), (2720, 21111), (2724, 21080), (2976, 19295), (3162, 18160), (3405, 16864), (3632, 15810), (3720, 15436), (3859, 14880), (4080, 14074), (4216, 13620), (4540, 12648), (4960, 11577), (5270, 10896), (5448, 10540), (6324, 9080), (6810, 8432), (7037, 8160), (7264, 7905), (7440, 7718)]