20178307680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42038141}}^1$

素因数の和:42038159

約数の個数: 48

約数和(自身を含む): 63561670704

約数和(自身を除く): 43383363024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42038141, 84076282, 126114423, 168152564, 210190705, 252228846, 336305128, 420381410, 504457692, 630572115, 672610256, 840762820, 1008915384, 1261144230, 1345220512, 1681525640, 2017830768, 2522288460, 3363051280, 4035661536, 5044576920, 6726102560, 10089153840, 20178307680]

約数ペア:

[(1, 20178307680), (2, 10089153840), (3, 6726102560), (4, 5044576920), (5, 4035661536), (6, 3363051280), (8, 2522288460), (10, 2017830768), (12, 1681525640), (15, 1345220512), (16, 1261144230), (20, 1008915384), (24, 840762820), (30, 672610256), (32, 630572115), (40, 504457692), (48, 420381410), (60, 336305128), (80, 252228846), (96, 210190705), (120, 168152564), (160, 126114423), (240, 84076282), (480, 42038141)]