201503960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1879}}^1$

素因数の和:2280

約数の個数: 64

約数和(自身を含む): 519782400

約数和(自身を除く): 318278440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1532, 1879, 1915, 2681, 3064, 3758, 3830, 5362, 7516, 7660, 9395, 10724, 13153, 13405, 15032, 15320, 18790, 21448, 26306, 26810, 37580, 52612, 53620, 65765, 75160, 105224, 107240, 131530, 263060, 526120, 719657, 1439314, 2878628, 3598285, 5037599, 5757256, 7196570, 10075198, 14393140, 20150396, 25187995, 28786280, 40300792, 50375990, 100751980, 201503960]

約数ペア:

[(1, 201503960), (2, 100751980), (4, 50375990), (5, 40300792), (7, 28786280), (8, 25187995), (10, 20150396), (14, 14393140), (20, 10075198), (28, 7196570), (35, 5757256), (40, 5037599), (56, 3598285), (70, 2878628), (140, 1439314), (280, 719657), (383, 526120), (766, 263060), (1532, 131530), (1879, 107240), (1915, 105224), (2681, 75160), (3064, 65765), (3758, 53620), (3830, 52612), (5362, 37580), (7516, 26810), (7660, 26306), (9395, 21448), (10724, 18790), (13153, 15320), (13405, 15032)]