203797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2017}}^1$

素因数の和:2454

約数の個数: 80

約数和(自身を含む): 633587424

約数和(自身を除く): 429789744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2017, 2105, 2526, 3368, 4034, 4210, 5052, 6051, 6315, 6736, 8068, 8420, 10085, 10104, 12102, 12630, 16136, 16840, 20170, 20208, 24204, 25260, 30255, 32272, 33680, 40340, 48408, 50520, 60510, 80680, 96816, 101040, 121020, 161360, 242040, 484080, 849157, 1698314, 2547471, 3396628, 4245785, 5094942, 6793256, 8491570, 10189884, 12737355, 13586512, 16983140, 20379768, 25474710, 33966280, 40759536, 50949420, 67932560, 101898840, 203797680]

約数ペア:

[(1, 203797680), (2, 101898840), (3, 67932560), (4, 50949420), (5, 40759536), (6, 33966280), (8, 25474710), (10, 20379768), (12, 16983140), (15, 13586512), (16, 12737355), (20, 10189884), (24, 8491570), (30, 6793256), (40, 5094942), (48, 4245785), (60, 3396628), (80, 2547471), (120, 1698314), (240, 849157), (421, 484080), (842, 242040), (1263, 161360), (1684, 121020), (2017, 101040), (2105, 96816), (2526, 80680), (3368, 60510), (4034, 50520), (4210, 48408), (5052, 40340), (6051, 33680), (6315, 32272), (6736, 30255), (8068, 25260), (8420, 24204), (10085, 20208), (10104, 20170), (12102, 16840), (12630, 16136)]