31868160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 104685504

約数和(自身を除く): 72817344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 193, 215, 240, 256, 258, 320, 344, 384, 386, 430, 480, 516, 579, 640, 645, 688, 768, 772, 860, 960, 965, 1032, 1158, 1280, 1290, 1376, 1544, 1720, 1920, 1930, 2064, 2316, 2580, 2752, 2895, 3088, 3440, 3840, 3860, 4128, 4632, 5160, 5504, 5790, 6176, 6880, 7720, 8256, 8299, 9264, 10320, 11008, 11580, 12352, 13760, 15440, 16512, 16598, 18528, 20640, 23160, 24704, 24897, 27520, 30880, 33024, 33196, 37056, 41280, 41495, 46320, 49408, 49794, 55040, 61760, 66392, 74112, 82560, 82990, 92640, 99588, 123520, 124485, 132784, 148224, 165120, 165980, 185280, 199176, 247040, 248970, 265568, 331960, 370560, 398352, 497940, 531136, 663920, 741120, 796704, 995880, 1062272, 1327840, 1593408, 1991760, 2124544, 2655680, 3186816, 3983520, 5311360, 6373632, 7967040, 10622720, 15934080, 31868160]

約数ペア:

[(1, 31868160), (2, 15934080), (3, 10622720), (4, 7967040), (5, 6373632), (6, 5311360), (8, 3983520), (10, 3186816), (12, 2655680), (15, 2124544), (16, 1991760), (20, 1593408), (24, 1327840), (30, 1062272), (32, 995880), (40, 796704), (43, 741120), (48, 663920), (60, 531136), (64, 497940), (80, 398352), (86, 370560), (96, 331960), (120, 265568), (128, 248970), (129, 247040), (160, 199176), (172, 185280), (192, 165980), (193, 165120), (215, 148224), (240, 132784), (256, 124485), (258, 123520), (320, 99588), (344, 92640), (384, 82990), (386, 82560), (430, 74112), (480, 66392), (516, 61760), (579, 55040), (640, 49794), (645, 49408), (688, 46320), (768, 41495), (772, 41280), (860, 37056), (960, 33196), (965, 33024), (1032, 30880), (1158, 27520), (1280, 24897), (1290, 24704), (1376, 23160), (1544, 20640), (1720, 18528), (1920, 16598), (1930, 16512), (2064, 15440), (2316, 13760), (2580, 12352), (2752, 11580), (2895, 11008), (3088, 10320), (3440, 9264), (3840, 8299), (3860, 8256), (4128, 7720), (4632, 6880), (5160, 6176), (5504, 5790)]