20451738384

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{87833}}^1$

素因数の和:87875

約数の個数: 240

約数和(自身を含む): 74497285440

約数和(自身を除く): 54045547056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 112, 126, 132, 144, 147, 154, 168, 176, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 336, 378, 392, 396, 432, 441, 462, 504, 528, 539, 588, 594, 616, 693, 756, 784, 792, 882, 924, 1008, 1078, 1176, 1188, 1232, 1323, 1386, 1512, 1584, 1617, 1764, 1848, 2079, 2156, 2352, 2376, 2646, 2772, 3024, 3234, 3528, 3696, 4158, 4312, 4752, 4851, 5292, 5544, 6468, 7056, 8316, 8624, 9702, 10584, 11088, 12936, 14553, 16632, 19404, 21168, 25872, 29106, 33264, 38808, 58212, 77616, 87833, 116424, 175666, 232848, 263499, 351332, 526998, 614831, 702664, 790497, 966163, 1053996, 1229662, 1405328, 1580994, 1844493, 1932326, 2107992, 2371491, 2459324, 2898489, 3161988, 3688986, 3864652, 4215984, 4303817, 4742982, 4918648, 5533479, 5796978, 6323976, 6763141, 7377972, 7729304, 8607634, 8695467, 9485964, 9837296, 11066958, 11593956, 12647952, 12911451, 13526282, 14755944, 15458608, 16600437, 17215268, 17390934, 18971928, 20289423, 22133916, 23187912, 25822902, 26086401, 27052564, 29511888, 33200874, 34430536, 34781868, 37943856, 38734353, 40578846, 44267832, 46375824, 47341987, 51645804, 52172802, 54105128, 60868269, 66401748, 68861072, 69563736, 77468706, 81157692, 88535664, 94683974, 103291608, 104345604, 108210256, 116203059, 121736538, 132803496, 139127472, 142025961, 154937412, 162315384, 182604807, 189367948, 206583216, 208691208, 232406118, 243473076, 265606992, 284051922, 309874824, 324630768, 365209614, 378735896, 417382416, 426077883, 464812236, 486946152, 568103844, 619749648, 730419228, 757471792, 852155766, 929624472, 973892304, 1136207688, 1278233649, 1460838456, 1704311532, 1859248944, 2272415376, 2556467298, 2921676912, 3408623064, 5112934596, 6817246128, 10225869192, 20451738384]

約数ペア:

[(1, 20451738384), (2, 10225869192), (3, 6817246128), (4, 5112934596), (6, 3408623064), (7, 2921676912), (8, 2556467298), (9, 2272415376), (11, 1859248944), (12, 1704311532), (14, 1460838456), (16, 1278233649), (18, 1136207688), (21, 973892304), (22, 929624472), (24, 852155766), (27, 757471792), (28, 730419228), (33, 619749648), (36, 568103844), (42, 486946152), (44, 464812236), (48, 426077883), (49, 417382416), (54, 378735896), (56, 365209614), (63, 324630768), (66, 309874824), (72, 284051922), (77, 265606992), (84, 243473076), (88, 232406118), (98, 208691208), (99, 206583216), (108, 189367948), (112, 182604807), (126, 162315384), (132, 154937412), (144, 142025961), (147, 139127472), (154, 132803496), (168, 121736538), (176, 116203059), (189, 108210256), (196, 104345604), (198, 103291608), (216, 94683974), (231, 88535664), (252, 81157692), (264, 77468706), (294, 69563736), (297, 68861072), (308, 66401748), (336, 60868269), (378, 54105128), (392, 52172802), (396, 51645804), (432, 47341987), (441, 46375824), (462, 44267832), (504, 40578846), (528, 38734353), (539, 37943856), (588, 34781868), (594, 34430536), (616, 33200874), (693, 29511888), (756, 27052564), (784, 26086401), (792, 25822902), (882, 23187912), (924, 22133916), (1008, 20289423), (1078, 18971928), (1176, 17390934), (1188, 17215268), (1232, 16600437), (1323, 15458608), (1386, 14755944), (1512, 13526282), (1584, 12911451), (1617, 12647952), (1764, 11593956), (1848, 11066958), (2079, 9837296), (2156, 9485964), (2352, 8695467), (2376, 8607634), (2646, 7729304), (2772, 7377972), (3024, 6763141), (3234, 6323976), (3528, 5796978), (3696, 5533479), (4158, 4918648), (4312, 4742982), (4752, 4303817), (4851, 4215984), (5292, 3864652), (5544, 3688986), (6468, 3161988), (7056, 2898489), (8316, 2459324), (8624, 2371491), (9702, 2107992), (10584, 1932326), (11088, 1844493), (12936, 1580994), (14553, 1405328), (16632, 1229662), (19404, 1053996), (21168, 966163), (25872, 790497), (29106, 702664), (33264, 614831), (38808, 526998), (58212, 351332), (77616, 263499), (87833, 232848), (116424, 175666)]