15671200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 72

約数和(自身を含む): 40309920

約数和(自身を除く): 24638720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1031, 1520, 1900, 2062, 3040, 3800, 4124, 5155, 7600, 8248, 10310, 15200, 16496, 19589, 20620, 25775, 32992, 39178, 41240, 51550, 78356, 82480, 97945, 103100, 156712, 164960, 195890, 206200, 313424, 391780, 412400, 489725, 626848, 783560, 824800, 979450, 1567120, 1958900, 3134240, 3917800, 7835600, 15671200]

約数ペア:

[(1, 15671200), (2, 7835600), (4, 3917800), (5, 3134240), (8, 1958900), (10, 1567120), (16, 979450), (19, 824800), (20, 783560), (25, 626848), (32, 489725), (38, 412400), (40, 391780), (50, 313424), (76, 206200), (80, 195890), (95, 164960), (100, 156712), (152, 103100), (160, 97945), (190, 82480), (200, 78356), (304, 51550), (380, 41240), (400, 39178), (475, 32992), (608, 25775), (760, 20620), (800, 19589), (950, 16496), (1031, 15200), (1520, 10310), (1900, 8248), (2062, 7600), (3040, 5155), (3800, 4124)]