1990244800

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{33619}}^1$

素因数の和:33678

約数の個数: 84

約数和(自身を含む): 5029753720

約数和(自身を除く): 3039508920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 148, 160, 185, 200, 296, 320, 370, 400, 592, 740, 800, 925, 1184, 1480, 1600, 1850, 2368, 2960, 3700, 5920, 7400, 11840, 14800, 29600, 33619, 59200, 67238, 134476, 168095, 268952, 336190, 537904, 672380, 840475, 1075808, 1243903, 1344760, 1680950, 2151616, 2487806, 2689520, 3361900, 4975612, 5379040, 6219515, 6723800, 9951224, 10758080, 12439030, 13447600, 19902448, 24878060, 26895200, 31097575, 39804896, 49756120, 53790400, 62195150, 79609792, 99512240, 124390300, 199024480, 248780600, 398048960, 497561200, 995122400, 1990244800]

約数ペア:

[(1, 1990244800), (2, 995122400), (4, 497561200), (5, 398048960), (8, 248780600), (10, 199024480), (16, 124390300), (20, 99512240), (25, 79609792), (32, 62195150), (37, 53790400), (40, 49756120), (50, 39804896), (64, 31097575), (74, 26895200), (80, 24878060), (100, 19902448), (148, 13447600), (160, 12439030), (185, 10758080), (200, 9951224), (296, 6723800), (320, 6219515), (370, 5379040), (400, 4975612), (592, 3361900), (740, 2689520), (800, 2487806), (925, 2151616), (1184, 1680950), (1480, 1344760), (1600, 1243903), (1850, 1075808), (2368, 840475), (2960, 672380), (3700, 537904), (5920, 336190), (7400, 268952), (11840, 168095), (14800, 134476), (29600, 67238), (33619, 59200)]