204727920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{853033}}^1$

素因数の和:853049

約数の個数: 40

約数和(自身を含む): 634657296

約数和(自身を除く): 429929376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 853033, 1706066, 2559099, 3412132, 4265165, 5118198, 6824264, 8530330, 10236396, 12795495, 13648528, 17060660, 20472792, 25590990, 34121320, 40945584, 51181980, 68242640, 102363960, 204727920]

約数ペア:

[(1, 204727920), (2, 102363960), (3, 68242640), (4, 51181980), (5, 40945584), (6, 34121320), (8, 25590990), (10, 20472792), (12, 17060660), (15, 13648528), (16, 12795495), (20, 10236396), (24, 8530330), (30, 6824264), (40, 5118198), (48, 4265165), (60, 3412132), (80, 2559099), (120, 1706066), (240, 853033)]