1720804208640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4621}}^1$

素因数の和:4712

約数の個数: 832

約数和(自身を含む): 6542000985600

約数和(自身を除く): 4821196776960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 29, 30, 32, 33, 38, 40, 44, 48, 55, 57, 58, 60, 64, 66, 76, 80, 87, 88, 95, 96, 110, 114, 116, 120, 128, 132, 145, 152, 160, 165, 174, 176, 190, 192, 209, 220, 228, 232, 240, 256, 264, 285, 290, 304, 319, 320, 330, 348, 352, 380, 384, 418, 435, 440, 456, 464, 480, 512, 528, 551, 570, 580, 608, 627, 638, 640, 660, 696, 704, 760, 768, 836, 870, 880, 912, 928, 957, 960, 1024, 1045, 1056, 1102, 1140, 1160, 1216, 1254, 1276, 1280, 1320, 1392, 1408, 1520, 1536, 1595, 1653, 1672, 1740, 1760, 1824, 1856, 1914, 1920, 2048, 2090, 2112, 2204, 2280, 2320, 2432, 2508, 2552, 2560, 2640, 2755, 2784, 2816, 3040, 3072, 3135, 3190, 3306, 3344, 3480, 3520, 3648, 3712, 3828, 3840, 4096, 4180, 4224, 4408, 4560, 4621, 4640, 4785, 4864, 5016, 5104, 5120, 5280, 5510, 5568, 5632, 6061, 6080, 6144, 6270, 6380, 6612, 6688, 6960, 7040, 7296, 7424, 7656, 7680, 8265, 8360, 8448, 8816, 9120, 9242, 9280, 9570, 9728, 10032, 10208, 10240, 10560, 11020, 11136, 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約数ペア:

[(1, 1720804208640), (2, 860402104320), (3, 573601402880), (4, 430201052160), (5, 344160841728), (6, 286800701440), (8, 215100526080), (10, 172080420864), (11, 156436746240), (12, 143400350720), (15, 114720280576), (16, 107550263040), (19, 90568642560), (20, 86040210432), (22, 78218373120), (24, 71700175360), (29, 59338076160), (30, 57360140288), (32, 53775131520), (33, 52145582080), (38, 45284321280), (40, 43020105216), (44, 39109186560), (48, 35850087680), (55, 31287349248), (57, 30189547520), (58, 29669038080), (60, 28680070144), (64, 26887565760), (66, 26072791040), (76, 22642160640), (80, 21510052608), (87, 19779358720), (88, 19554593280), (95, 18113728512), (96, 17925043840), (110, 15643674624), (114, 15094773760), (116, 14834519040), (120, 14340035072), (128, 13443782880), (132, 13036395520), (145, 11867615232), (152, 11321080320), (160, 10755026304), (165, 10429116416), (174, 9889679360), (176, 9777296640), (190, 9056864256), (192, 8962521920), (209, 8233512960), (220, 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1340090), (1306624, 1316985)]