17972800

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 84

約数和(自身を含む): 45354240

約数和(自身を除く): 27381440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 239, 320, 376, 400, 470, 478, 752, 800, 940, 956, 1175, 1195, 1504, 1600, 1880, 1912, 2350, 2390, 3008, 3760, 3824, 4700, 4780, 5975, 7520, 7648, 9400, 9560, 11233, 11950, 15040, 15296, 18800, 19120, 22466, 23900, 37600, 38240, 44932, 47800, 56165, 75200, 76480, 89864, 95600, 112330, 179728, 191200, 224660, 280825, 359456, 382400, 449320, 561650, 718912, 898640, 1123300, 1797280, 2246600, 3594560, 4493200, 8986400, 17972800]

約数ペア:

[(1, 17972800), (2, 8986400), (4, 4493200), (5, 3594560), (8, 2246600), (10, 1797280), (16, 1123300), (20, 898640), (25, 718912), (32, 561650), (40, 449320), (47, 382400), (50, 359456), (64, 280825), (80, 224660), (94, 191200), (100, 179728), (160, 112330), (188, 95600), (200, 89864), (235, 76480), (239, 75200), (320, 56165), (376, 47800), (400, 44932), (470, 38240), (478, 37600), (752, 23900), (800, 22466), (940, 19120), (956, 18800), (1175, 15296), (1195, 15040), (1504, 11950), (1600, 11233), (1880, 9560), (1912, 9400), (2350, 7648), (2390, 7520), (3008, 5975), (3760, 4780), (3824, 4700)]