201653520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840223}}^1$

素因数の和:840239

約数の個数: 40

約数和(自身を含む): 625126656

約数和(自身を除く): 423473136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840223, 1680446, 2520669, 3360892, 4201115, 5041338, 6721784, 8402230, 10082676, 12603345, 13443568, 16804460, 20165352, 25206690, 33608920, 40330704, 50413380, 67217840, 100826760, 201653520]

約数ペア:

[(1, 201653520), (2, 100826760), (3, 67217840), (4, 50413380), (5, 40330704), (6, 33608920), (8, 25206690), (10, 20165352), (12, 16804460), (15, 13443568), (16, 12603345), (20, 10082676), (24, 8402230), (30, 6721784), (40, 5041338), (48, 4201115), (60, 3360892), (80, 2520669), (120, 1680446), (240, 840223)]