1868016120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{80657}}^1$

素因数の和:80864

約数の個数: 64

約数和(自身を含む): 5633154720

約数和(自身を除く): 3765138600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 80657, 161314, 241971, 322628, 403285, 483942, 645256, 806570, 967884, 1209855, 1613140, 1935768, 2419710, 3226280, 4839420, 9678840, 15566801, 31133602, 46700403, 62267204, 77834005, 93400806, 124534408, 155668010, 186801612, 233502015, 311336020, 373603224, 467004030, 622672040, 934008060, 1868016120]

約数ペア:

[(1, 1868016120), (2, 934008060), (3, 622672040), (4, 467004030), (5, 373603224), (6, 311336020), (8, 233502015), (10, 186801612), (12, 155668010), (15, 124534408), (20, 93400806), (24, 77834005), (30, 62267204), (40, 46700403), (60, 31133602), (120, 15566801), (193, 9678840), (386, 4839420), (579, 3226280), (772, 2419710), (965, 1935768), (1158, 1613140), (1544, 1209855), (1930, 967884), (2316, 806570), (2895, 645256), (3860, 483942), (4632, 403285), (5790, 322628), (7720, 241971), (11580, 161314), (23160, 80657)]