20681400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34469}}^1$

素因数の和:34488

約数の個数: 48

約数和(自身を含む): 64114200

約数和(自身を除く): 43432800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34469, 68938, 103407, 137876, 172345, 206814, 275752, 344690, 413628, 517035, 689380, 827256, 861725, 1034070, 1378760, 1723450, 2068140, 2585175, 3446900, 4136280, 5170350, 6893800, 10340700, 20681400]

約数ペア:

[(1, 20681400), (2, 10340700), (3, 6893800), (4, 5170350), (5, 4136280), (6, 3446900), (8, 2585175), (10, 2068140), (12, 1723450), (15, 1378760), (20, 1034070), (24, 861725), (25, 827256), (30, 689380), (40, 517035), (50, 413628), (60, 344690), (75, 275752), (100, 206814), (120, 172345), (150, 137876), (200, 103407), (300, 68938), (600, 34469)]