19547040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 62185536

約数和(自身を除く): 42638496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 193, 211, 240, 386, 422, 480, 579, 633, 772, 844, 965, 1055, 1158, 1266, 1544, 1688, 1930, 2110, 2316, 2532, 2895, 3088, 3165, 3376, 3860, 4220, 4632, 5064, 5790, 6176, 6330, 6752, 7720, 8440, 9264, 10128, 11580, 12660, 15440, 16880, 18528, 20256, 23160, 25320, 30880, 33760, 40723, 46320, 50640, 81446, 92640, 101280, 122169, 162892, 203615, 244338, 325784, 407230, 488676, 610845, 651568, 814460, 977352, 1221690, 1303136, 1628920, 1954704, 2443380, 3257840, 3909408, 4886760, 6515680, 9773520, 19547040]

約数ペア:

[(1, 19547040), (2, 9773520), (3, 6515680), (4, 4886760), (5, 3909408), (6, 3257840), (8, 2443380), (10, 1954704), (12, 1628920), (15, 1303136), (16, 1221690), (20, 977352), (24, 814460), (30, 651568), (32, 610845), (40, 488676), (48, 407230), (60, 325784), (80, 244338), (96, 203615), (120, 162892), (160, 122169), (193, 101280), (211, 92640), (240, 81446), (386, 50640), (422, 46320), (480, 40723), (579, 33760), (633, 30880), (772, 25320), (844, 23160), (965, 20256), (1055, 18528), (1158, 16880), (1266, 15440), (1544, 12660), (1688, 11580), (1930, 10128), (2110, 9264), (2316, 8440), (2532, 7720), (2895, 6752), (3088, 6330), (3165, 6176), (3376, 5790), (3860, 5064), (4220, 4632)]