163900920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7151}}^1$

素因数の和:7356

約数の個数: 64

約数和(自身を含む): 494346240

約数和(自身を除く): 330445320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7151, 7640, 11460, 14302, 21453, 22920, 28604, 35755, 42906, 57208, 71510, 85812, 107265, 143020, 171624, 214530, 286040, 429060, 858120, 1365841, 2731682, 4097523, 5463364, 6829205, 8195046, 10926728, 13658410, 16390092, 20487615, 27316820, 32780184, 40975230, 54633640, 81950460, 163900920]

約数ペア:

[(1, 163900920), (2, 81950460), (3, 54633640), (4, 40975230), (5, 32780184), (6, 27316820), (8, 20487615), (10, 16390092), (12, 13658410), (15, 10926728), (20, 8195046), (24, 6829205), (30, 5463364), (40, 4097523), (60, 2731682), (120, 1365841), (191, 858120), (382, 429060), (573, 286040), (764, 214530), (955, 171624), (1146, 143020), (1528, 107265), (1910, 85812), (2292, 71510), (2865, 57208), (3820, 42906), (4584, 35755), (5730, 28604), (7151, 22920), (7640, 21453), (11460, 14302)]