200720240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{358429}}^1$

素因数の和:358449

約数の個数: 40

約数和(自身を含む): 533343840

約数和(自身を除く): 332623600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 358429, 716858, 1433716, 1792145, 2509003, 2867432, 3584290, 5018006, 5734864, 7168580, 10036012, 12545015, 14337160, 20072024, 25090030, 28674320, 40144048, 50180060, 100360120, 200720240]

約数ペア:

[(1, 200720240), (2, 100360120), (4, 50180060), (5, 40144048), (7, 28674320), (8, 25090030), (10, 20072024), (14, 14337160), (16, 12545015), (20, 10036012), (28, 7168580), (35, 5734864), (40, 5018006), (56, 3584290), (70, 2867432), (80, 2509003), (112, 1792145), (140, 1433716), (280, 716858), (560, 358429)]