2001818880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{57923}}^1$

素因数の和:57953

約数の個数: 144

約数和(自身を含む): 7103799360

約数和(自身を除く): 5101980480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 57923, 115846, 173769, 231692, 289615, 347538, 463384, 521307, 579230, 695076, 868845, 926768, 1042614, 1158460, 1390152, 1563921, 1737690, 1853536, 2085228, 2316920, 2606535, 2780304, 3127842, 3475380, 3707072, 4170456, 4633840, 5213070, 5560608, 6255684, 6950760, 7414144, 7819605, 8340912, 9267680, 10426140, 11121216, 12511368, 13901520, 14828288, 15639210, 16681824, 18535360, 20852280, 22242432, 25022736, 27803040, 31278420, 33363648, 37070720, 41704560, 44484864, 50045472, 55606080, 62556840, 66727296, 74141440, 83409120, 100090944, 111212160, 125113680, 133454592, 166818240, 200181888, 222424320, 250227360, 333636480, 400363776, 500454720, 667272960, 1000909440, 2001818880]

約数ペア:

[(1, 2001818880), (2, 1000909440), (3, 667272960), (4, 500454720), (5, 400363776), (6, 333636480), (8, 250227360), (9, 222424320), (10, 200181888), (12, 166818240), (15, 133454592), (16, 125113680), (18, 111212160), (20, 100090944), (24, 83409120), (27, 74141440), (30, 66727296), (32, 62556840), (36, 55606080), (40, 50045472), (45, 44484864), (48, 41704560), (54, 37070720), (60, 33363648), (64, 31278420), (72, 27803040), (80, 25022736), (90, 22242432), (96, 20852280), (108, 18535360), (120, 16681824), (128, 15639210), (135, 14828288), (144, 13901520), (160, 12511368), (180, 11121216), (192, 10426140), (216, 9267680), (240, 8340912), (256, 7819605), (270, 7414144), (288, 6950760), (320, 6255684), (360, 5560608), (384, 5213070), (432, 4633840), (480, 4170456), (540, 3707072), (576, 3475380), (640, 3127842), (720, 2780304), (768, 2606535), (864, 2316920), (960, 2085228), (1080, 1853536), (1152, 1737690), (1280, 1563921), (1440, 1390152), (1728, 1158460), (1920, 1042614), (2160, 926768), (2304, 868845), (2880, 695076), (3456, 579230), (3840, 521307), (4320, 463384), (5760, 347538), (6912, 289615), (8640, 231692), (11520, 173769), (17280, 115846), (34560, 57923)]