20187780240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84115751}}^1$

素因数の和:84115767

約数の個数: 40

約数和(自身を含む): 62582119488

約数和(自身を除く): 42394339248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84115751, 168231502, 252347253, 336463004, 420578755, 504694506, 672926008, 841157510, 1009389012, 1261736265, 1345852016, 1682315020, 2018778024, 2523472530, 3364630040, 4037556048, 5046945060, 6729260080, 10093890120, 20187780240]

約数ペア:

[(1, 20187780240), (2, 10093890120), (3, 6729260080), (4, 5046945060), (5, 4037556048), (6, 3364630040), (8, 2523472530), (10, 2018778024), (12, 1682315020), (15, 1345852016), (16, 1261736265), (20, 1009389012), (24, 841157510), (30, 672926008), (40, 504694506), (48, 420578755), (60, 336463004), (80, 252347253), (120, 168231502), (240, 84115751)]