201657840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840241}}^1$

素因数の和:840257

約数の個数: 40

約数和(自身を含む): 625140048

約数和(自身を除く): 423482208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840241, 1680482, 2520723, 3360964, 4201205, 5041446, 6721928, 8402410, 10082892, 12603615, 13443856, 16804820, 20165784, 25207230, 33609640, 40331568, 50414460, 67219280, 100828920, 201657840]

約数ペア:

[(1, 201657840), (2, 100828920), (3, 67219280), (4, 50414460), (5, 40331568), (6, 33609640), (8, 25207230), (10, 20165784), (12, 16804820), (15, 13443856), (16, 12603615), (20, 10082892), (24, 8402410), (30, 6721928), (40, 5041446), (48, 4201205), (60, 3360964), (80, 2520723), (120, 1680482), (240, 840241)]