207621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{865091}}^1$

素因数の和:865107

約数の個数: 40

約数和(自身を含む): 643628448

約数和(自身を除く): 436006608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 865091, 1730182, 2595273, 3460364, 4325455, 5190546, 6920728, 8650910, 10381092, 12976365, 13841456, 17301820, 20762184, 25952730, 34603640, 41524368, 51905460, 69207280, 103810920, 207621840]

約数ペア:

[(1, 207621840), (2, 103810920), (3, 69207280), (4, 51905460), (5, 41524368), (6, 34603640), (8, 25952730), (10, 20762184), (12, 17301820), (15, 13841456), (16, 12976365), (20, 10381092), (24, 8650910), (30, 6920728), (40, 5190546), (48, 4325455), (60, 3460364), (80, 2595273), (120, 1730182), (240, 865091)]