2048066720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 5737132800

約数和(自身を除く): 3689066080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 335, 343, 392, 469, 490, 536, 557, 560, 670, 686, 784, 938, 980, 1072, 1114, 1120, 1340, 1372, 1568, 1715, 1876, 1960, 2144, 2228, 2345, 2680, 2744, 2785, 3283, 3430, 3752, 3899, 3920, 4456, 4690, 5360, 5488, 5570, 6566, 6860, 7504, 7798, 7840, 8912, 9380, 10720, 10976, 11140, 13132, 13720, 15008, 15596, 16415, 17824, 18760, 19495, 22280, 22981, 26264, 27293, 27440, 31192, 32830, 37319, 37520, 38990, 44560, 45962, 52528, 54586, 54880, 62384, 65660, 74638, 75040, 77980, 89120, 91924, 105056, 109172, 114905, 124768, 131320, 136465, 149276, 155960, 183848, 186595, 191051, 218344, 229810, 261233, 262640, 272930, 298552, 311920, 367696, 373190, 382102, 436688, 459620, 522466, 525280, 545860, 597104, 623840, 735392, 746380, 764204, 873376, 919240, 955255, 1044932, 1091720, 1194208, 1306165, 1492760, 1528408, 1828631, 1838480, 1910510, 2089864, 2183440, 2612330, 2985520, 3056816, 3657262, 3676960, 3821020, 4179728, 4366880, 5224660, 5971040, 6113632, 7314524, 7642040, 8359456, 9143155, 10449320, 12800417, 14629048, 15284080, 18286310, 20898640, 25600834, 29258096, 30568160, 36572620, 41797280, 51201668, 58516192, 64002085, 73145240, 102403336, 128004170, 146290480, 204806672, 256008340, 292580960, 409613344, 512016680, 1024033360, 2048066720]

約数ペア:

[(1, 2048066720), (2, 1024033360), (4, 512016680), (5, 409613344), (7, 292580960), (8, 256008340), (10, 204806672), (14, 146290480), (16, 128004170), (20, 102403336), (28, 73145240), (32, 64002085), (35, 58516192), (40, 51201668), (49, 41797280), (56, 36572620), (67, 30568160), (70, 29258096), (80, 25600834), (98, 20898640), (112, 18286310), (134, 15284080), (140, 14629048), (160, 12800417), (196, 10449320), (224, 9143155), (245, 8359456), (268, 7642040), (280, 7314524), (335, 6113632), (343, 5971040), (392, 5224660), (469, 4366880), (490, 4179728), (536, 3821020), (557, 3676960), (560, 3657262), (670, 3056816), (686, 2985520), (784, 2612330), (938, 2183440), (980, 2089864), (1072, 1910510), (1114, 1838480), (1120, 1828631), (1340, 1528408), (1372, 1492760), (1568, 1306165), (1715, 1194208), (1876, 1091720), (1960, 1044932), (2144, 955255), (2228, 919240), (2345, 873376), (2680, 764204), (2744, 746380), (2785, 735392), (3283, 623840), (3430, 597104), (3752, 545860), (3899, 525280), (3920, 522466), (4456, 459620), (4690, 436688), (5360, 382102), (5488, 373190), (5570, 367696), (6566, 311920), (6860, 298552), (7504, 272930), (7798, 262640), (7840, 261233), (8912, 229810), (9380, 218344), (10720, 191051), (10976, 186595), (11140, 183848), (13132, 155960), (13720, 149276), (15008, 136465), (15596, 131320), (16415, 124768), (17824, 114905), (18760, 109172), (19495, 105056), (22280, 91924), (22981, 89120), (26264, 77980), (27293, 75040), (27440, 74638), (31192, 65660), (32830, 62384), (37319, 54880), (37520, 54586), (38990, 52528), (44560, 45962)]