21797841840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90824341}}^1$

素因数の和:90824357

約数の個数: 40

約数和(自身を含む): 67573310448

約数和(自身を除く): 45775468608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90824341, 181648682, 272473023, 363297364, 454121705, 544946046, 726594728, 908243410, 1089892092, 1362365115, 1453189456, 1816486820, 2179784184, 2724730230, 3632973640, 4359568368, 5449460460, 7265947280, 10898920920, 21797841840]

約数ペア:

[(1, 21797841840), (2, 10898920920), (3, 7265947280), (4, 5449460460), (5, 4359568368), (6, 3632973640), (8, 2724730230), (10, 2179784184), (12, 1816486820), (15, 1453189456), (16, 1362365115), (20, 1089892092), (24, 908243410), (30, 726594728), (40, 544946046), (48, 454121705), (60, 363297364), (80, 272473023), (120, 181648682), (240, 90824341)]