16991200

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 42231672

約数和(自身を除く): 25240472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 317, 335, 400, 536, 634, 670, 800, 1072, 1268, 1340, 1585, 1675, 2144, 2536, 2680, 3170, 3350, 5072, 5360, 6340, 6700, 7925, 10144, 10720, 12680, 13400, 15850, 21239, 25360, 26800, 31700, 42478, 50720, 53600, 63400, 84956, 106195, 126800, 169912, 212390, 253600, 339824, 424780, 530975, 679648, 849560, 1061950, 1699120, 2123900, 3398240, 4247800, 8495600, 16991200]

約数ペア:

[(1, 16991200), (2, 8495600), (4, 4247800), (5, 3398240), (8, 2123900), (10, 1699120), (16, 1061950), (20, 849560), (25, 679648), (32, 530975), (40, 424780), (50, 339824), (67, 253600), (80, 212390), (100, 169912), (134, 126800), (160, 106195), (200, 84956), (268, 63400), (317, 53600), (335, 50720), (400, 42478), (536, 31700), (634, 26800), (670, 25360), (800, 21239), (1072, 15850), (1268, 13400), (1340, 12680), (1585, 10720), (1675, 10144), (2144, 7925), (2536, 6700), (2680, 6340), (3170, 5360), (3350, 5072)]