201271920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838633}}^1$

素因数の和:838649

約数の個数: 40

約数和(自身を含む): 623943696

約数和(自身を除く): 422671776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838633, 1677266, 2515899, 3354532, 4193165, 5031798, 6709064, 8386330, 10063596, 12579495, 13418128, 16772660, 20127192, 25158990, 33545320, 40254384, 50317980, 67090640, 100635960, 201271920]

約数ペア:

[(1, 201271920), (2, 100635960), (3, 67090640), (4, 50317980), (5, 40254384), (6, 33545320), (8, 25158990), (10, 20127192), (12, 16772660), (15, 13418128), (16, 12579495), (20, 10063596), (24, 8386330), (30, 6709064), (40, 5031798), (48, 4193165), (60, 3354532), (80, 2515899), (120, 1677266), (240, 838633)]