18227775680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1\times {\mathrm{2161}}^1$

素因数の和:2834

約数の個数: 112

約数和(自身を含む): 44507347104

約数和(自身を除く): 26279571424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 613, 688, 860, 1226, 1376, 1720, 2161, 2452, 2752, 3065, 3440, 4322, 4904, 6130, 6880, 8644, 9808, 10805, 12260, 13760, 17288, 19616, 21610, 24520, 26359, 34576, 39232, 43220, 49040, 52718, 69152, 86440, 92923, 98080, 105436, 131795, 138304, 172880, 185846, 196160, 210872, 263590, 345760, 371692, 421744, 464615, 527180, 691520, 743384, 843488, 929230, 1054360, 1324693, 1486768, 1686976, 1858460, 2108720, 2649386, 2973536, 3716920, 4217440, 5298772, 5947072, 6623465, 7433840, 8434880, 10597544, 13246930, 14867680, 21195088, 26493860, 29735360, 42390176, 52987720, 56961799, 84780352, 105975440, 113923598, 211950880, 227847196, 284808995, 423901760, 455694392, 569617990, 911388784, 1139235980, 1822777568, 2278471960, 3645555136, 4556943920, 9113887840, 18227775680]

約数ペア:

[(1, 18227775680), (2, 9113887840), (4, 4556943920), (5, 3645555136), (8, 2278471960), (10, 1822777568), (16, 1139235980), (20, 911388784), (32, 569617990), (40, 455694392), (43, 423901760), (64, 284808995), (80, 227847196), (86, 211950880), (160, 113923598), (172, 105975440), (215, 84780352), (320, 56961799), (344, 52987720), (430, 42390176), (613, 29735360), (688, 26493860), (860, 21195088), (1226, 14867680), (1376, 13246930), (1720, 10597544), (2161, 8434880), (2452, 7433840), (2752, 6623465), (3065, 5947072), (3440, 5298772), (4322, 4217440), (4904, 3716920), (6130, 2973536), (6880, 2649386), (8644, 2108720), (9808, 1858460), (10805, 1686976), (12260, 1486768), (13760, 1324693), (17288, 1054360), (19616, 929230), (21610, 843488), (24520, 743384), (26359, 691520), (34576, 527180), (39232, 464615), (43220, 421744), (49040, 371692), (52718, 345760), (69152, 263590), (86440, 210872), (92923, 196160), (98080, 185846), (105436, 172880), (131795, 138304)]