16498240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 44256960

約数和(自身を除く): 27758720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 109, 110, 160, 172, 176, 215, 218, 220, 320, 344, 352, 430, 436, 440, 473, 545, 688, 704, 860, 872, 880, 946, 1090, 1199, 1376, 1720, 1744, 1760, 1892, 2180, 2365, 2398, 2752, 3440, 3488, 3520, 3784, 4360, 4687, 4730, 4796, 5995, 6880, 6976, 7568, 8720, 9374, 9460, 9592, 11990, 13760, 15136, 17440, 18748, 18920, 19184, 23435, 23980, 30272, 34880, 37496, 37840, 38368, 46870, 47960, 51557, 74992, 75680, 76736, 93740, 95920, 103114, 149984, 151360, 187480, 191840, 206228, 257785, 299968, 374960, 383680, 412456, 515570, 749920, 824912, 1031140, 1499840, 1649824, 2062280, 3299648, 4124560, 8249120, 16498240]

約数ペア:

[(1, 16498240), (2, 8249120), (4, 4124560), (5, 3299648), (8, 2062280), (10, 1649824), (11, 1499840), (16, 1031140), (20, 824912), (22, 749920), (32, 515570), (40, 412456), (43, 383680), (44, 374960), (55, 299968), (64, 257785), (80, 206228), (86, 191840), (88, 187480), (109, 151360), (110, 149984), (160, 103114), (172, 95920), (176, 93740), (215, 76736), (218, 75680), (220, 74992), (320, 51557), (344, 47960), (352, 46870), (430, 38368), (436, 37840), (440, 37496), (473, 34880), (545, 30272), (688, 23980), (704, 23435), (860, 19184), (872, 18920), (880, 18748), (946, 17440), (1090, 15136), (1199, 13760), (1376, 11990), (1720, 9592), (1744, 9460), (1760, 9374), (1892, 8720), (2180, 7568), (2365, 6976), (2398, 6880), (2752, 5995), (3440, 4796), (3488, 4730), (3520, 4687), (3784, 4360)]