213118320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 685884672

約数和(自身を除く): 472766352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 107, 120, 129, 172, 193, 214, 215, 240, 258, 321, 344, 386, 428, 430, 516, 535, 579, 642, 645, 688, 772, 856, 860, 965, 1032, 1070, 1158, 1284, 1290, 1544, 1605, 1712, 1720, 1930, 2064, 2140, 2316, 2568, 2580, 2895, 3088, 3210, 3440, 3860, 4280, 4601, 4632, 5136, 5160, 5790, 6420, 7720, 8299, 8560, 9202, 9264, 10320, 11580, 12840, 13803, 15440, 16598, 18404, 20651, 23005, 23160, 24897, 25680, 27606, 33196, 36808, 41302, 41495, 46010, 46320, 49794, 55212, 61953, 66392, 69015, 73616, 82604, 82990, 92020, 99588, 103255, 110424, 123906, 124485, 132784, 138030, 165208, 165980, 184040, 199176, 206510, 220848, 247812, 248970, 276060, 309765, 330416, 331960, 368080, 398352, 413020, 495624, 497940, 552120, 619530, 663920, 826040, 887993, 991248, 995880, 1104240, 1239060, 1652080, 1775986, 1991760, 2478120, 2663979, 3551972, 4439965, 4956240, 5327958, 7103944, 8879930, 10655916, 13319895, 14207888, 17759860, 21311832, 26639790, 35519720, 42623664, 53279580, 71039440, 106559160, 213118320]

約数ペア:

[(1, 213118320), (2, 106559160), (3, 71039440), (4, 53279580), (5, 42623664), (6, 35519720), (8, 26639790), (10, 21311832), (12, 17759860), (15, 14207888), (16, 13319895), (20, 10655916), (24, 8879930), (30, 7103944), (40, 5327958), (43, 4956240), (48, 4439965), (60, 3551972), (80, 2663979), (86, 2478120), (107, 1991760), (120, 1775986), (129, 1652080), (172, 1239060), (193, 1104240), (214, 995880), (215, 991248), (240, 887993), (258, 826040), (321, 663920), (344, 619530), (386, 552120), (428, 497940), (430, 495624), (516, 413020), (535, 398352), (579, 368080), (642, 331960), (645, 330416), (688, 309765), (772, 276060), (856, 248970), (860, 247812), (965, 220848), (1032, 206510), (1070, 199176), (1158, 184040), (1284, 165980), (1290, 165208), (1544, 138030), (1605, 132784), (1712, 124485), (1720, 123906), (1930, 110424), (2064, 103255), (2140, 99588), (2316, 92020), (2568, 82990), (2580, 82604), (2895, 73616), (3088, 69015), (3210, 66392), (3440, 61953), (3860, 55212), (4280, 49794), (4601, 46320), (4632, 46010), (5136, 41495), (5160, 41302), (5790, 36808), (6420, 33196), (7720, 27606), (8299, 25680), (8560, 24897), (9202, 23160), (9264, 23005), (10320, 20651), (11580, 18404), (12840, 16598), (13803, 15440)]