20592120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 62226720

約数和(自身を除く): 41634600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1093, 1256, 1570, 1884, 2186, 2355, 3140, 3279, 3768, 4372, 4710, 5465, 6280, 6558, 8744, 9420, 10930, 13116, 16395, 18840, 21860, 26232, 32790, 43720, 65580, 131160, 171601, 343202, 514803, 686404, 858005, 1029606, 1372808, 1716010, 2059212, 2574015, 3432020, 4118424, 5148030, 6864040, 10296060, 20592120]

約数ペア:

[(1, 20592120), (2, 10296060), (3, 6864040), (4, 5148030), (5, 4118424), (6, 3432020), (8, 2574015), (10, 2059212), (12, 1716010), (15, 1372808), (20, 1029606), (24, 858005), (30, 686404), (40, 514803), (60, 343202), (120, 171601), (157, 131160), (314, 65580), (471, 43720), (628, 32790), (785, 26232), (942, 21860), (1093, 18840), (1256, 16395), (1570, 13116), (1884, 10930), (2186, 9420), (2355, 8744), (3140, 6558), (3279, 6280), (3768, 5465), (4372, 4710)]