212330560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 112

約数和(自身を含む): 557637696

約数和(自身を除く): 345307136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 688, 832, 860, 1040, 1118, 1187, 1376, 1720, 2080, 2236, 2374, 2752, 2795, 3440, 4160, 4472, 4748, 5590, 5935, 6880, 8944, 9496, 11180, 11870, 13760, 15431, 17888, 18992, 22360, 23740, 30862, 35776, 37984, 44720, 47480, 51041, 61724, 75968, 77155, 89440, 94960, 102082, 123448, 154310, 178880, 189920, 204164, 246896, 255205, 308620, 379840, 408328, 493792, 510410, 617240, 663533, 816656, 987584, 1020820, 1234480, 1327066, 1633312, 2041640, 2468960, 2654132, 3266624, 3317665, 4083280, 4937920, 5308264, 6635330, 8166560, 10616528, 13270660, 16333120, 21233056, 26541320, 42466112, 53082640, 106165280, 212330560]

約数ペア:

[(1, 212330560), (2, 106165280), (4, 53082640), (5, 42466112), (8, 26541320), (10, 21233056), (13, 16333120), (16, 13270660), (20, 10616528), (26, 8166560), (32, 6635330), (40, 5308264), (43, 4937920), (52, 4083280), (64, 3317665), (65, 3266624), (80, 2654132), (86, 2468960), (104, 2041640), (130, 1633312), (160, 1327066), (172, 1234480), (208, 1020820), (215, 987584), (260, 816656), (320, 663533), (344, 617240), (416, 510410), (430, 493792), (520, 408328), (559, 379840), (688, 308620), (832, 255205), (860, 246896), (1040, 204164), (1118, 189920), (1187, 178880), (1376, 154310), (1720, 123448), (2080, 102082), (2236, 94960), (2374, 89440), (2752, 77155), (2795, 75968), (3440, 61724), (4160, 51041), (4472, 47480), (4748, 44720), (5590, 37984), (5935, 35776), (6880, 30862), (8944, 23740), (9496, 22360), (11180, 18992), (11870, 17888), (13760, 15431)]