20652000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1721}}^1$

素因数の和:1749

約数の個数: 96

約数和(自身を含む): 67695264

約数和(自身を除く): 47043264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 1721, 2000, 2400, 3000, 3442, 4000, 5163, 6000, 6884, 8605, 10326, 12000, 13768, 17210, 20652, 25815, 27536, 34420, 41304, 43025, 51630, 55072, 68840, 82608, 86050, 103260, 129075, 137680, 165216, 172100, 206520, 215125, 258150, 275360, 344200, 413040, 430250, 516300, 645375, 688400, 826080, 860500, 1032600, 1290750, 1376800, 1721000, 2065200, 2581500, 3442000, 4130400, 5163000, 6884000, 10326000, 20652000]

約数ペア:

[(1, 20652000), (2, 10326000), (3, 6884000), (4, 5163000), (5, 4130400), (6, 3442000), (8, 2581500), (10, 2065200), (12, 1721000), (15, 1376800), (16, 1290750), (20, 1032600), (24, 860500), (25, 826080), (30, 688400), (32, 645375), (40, 516300), (48, 430250), (50, 413040), (60, 344200), (75, 275360), (80, 258150), (96, 215125), (100, 206520), (120, 172100), (125, 165216), (150, 137680), (160, 129075), (200, 103260), (240, 86050), (250, 82608), (300, 68840), (375, 55072), (400, 51630), (480, 43025), (500, 41304), (600, 34420), (750, 27536), (800, 25815), (1000, 20652), (1200, 17210), (1500, 13768), (1721, 12000), (2000, 10326), (2400, 8605), (3000, 6884), (3442, 6000), (4000, 5163)]