18729200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6714

約数の個数: 60

約数和(自身を含む): 51432720

約数和(自身を除く): 32703520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 6689, 13378, 26756, 33445, 46823, 53512, 66890, 93646, 107024, 133780, 167225, 187292, 234115, 267560, 334450, 374584, 468230, 535120, 668900, 749168, 936460, 1170575, 1337800, 1872920, 2341150, 2675600, 3745840, 4682300, 9364600, 18729200]

約数ペア:

[(1, 18729200), (2, 9364600), (4, 4682300), (5, 3745840), (7, 2675600), (8, 2341150), (10, 1872920), (14, 1337800), (16, 1170575), (20, 936460), (25, 749168), (28, 668900), (35, 535120), (40, 468230), (50, 374584), (56, 334450), (70, 267560), (80, 234115), (100, 187292), (112, 167225), (140, 133780), (175, 107024), (200, 93646), (280, 66890), (350, 53512), (400, 46823), (560, 33445), (700, 26756), (1400, 13378), (2800, 6689)]