21004334208

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 640

約数和(自身を含む): 75971427840

約数和(自身を除く): 54967093632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 32, 33, 36, 39, 44, 48, 52, 54, 62, 64, 66, 72, 78, 81, 88, 93, 96, 99, 104, 108, 117, 124, 128, 132, 143, 144, 156, 162, 176, 186, 192, 198, 208, 216, 234, 248, 264, 279, 286, 288, 297, 312, 324, 341, 351, 352, 372, 384, 396, 403, 416, 429, 432, 457, 468, 496, 528, 558, 572, 576, 594, 624, 648, 682, 702, 704, 744, 792, 806, 832, 837, 858, 864, 891, 914, 936, 992, 1023, 1053, 1056, 1116, 1144, 1152, 1188, 1209, 1248, 1287, 1296, 1364, 1371, 1404, 1408, 1488, 1584, 1612, 1664, 1674, 1716, 1728, 1782, 1828, 1872, 1984, 2046, 2106, 2112, 2232, 2288, 2376, 2418, 2496, 2511, 2574, 2592, 2728, 2742, 2808, 2976, 3069, 3168, 3224, 3348, 3432, 3456, 3564, 3627, 3656, 3744, 3861, 3968, 4092, 4113, 4212, 4224, 4433, 4464, 4576, 4752, 4836, 4992, 5022, 5027, 5148, 5184, 5456, 5484, 5616, 5941, 5952, 6138, 6336, 6448, 6696, 6864, 7128, 7254, 7312, 7488, 7722, 8184, 8226, 8424, 8866, 8928, 9152, 9207, 9504, 9672, 10044, 10054, 10296, 10368, 10881, 10912, 10968, 11232, 11583, 11882, 11904, 12276, 12339, 12672, 12896, 13299, 13392, 13728, 14167, 14256, 14508, 14624, 14976, 15081, 15444, 16368, 16452, 16848, 17732, 17823, 17856, 18304, 18414, 19008, 19344, 20088, 20108, 20592, 21762, 21824, 21936, 22464, 23166, 23764, 24552, 24678, 25792, 26598, 26784, 27456, 27621, 28334, 28512, 29016, 29248, 30162, 30888, 32643, 32736, 32904, 33696, 35464, 35646, 35712, 36828, 37017, 38016, 38688, 39897, 40176, 40216, 41184, 42501, 43524, 43648, 43872, 44928, 45243, 46332, 47528, 49104, 49356, 51584, 53196, 53469, 53568, 54912, 55242, 56668, 57024, 58032, 58496, 60324, 61776, 65286, 65351, 65472, 65808, 67392, 70928, 71292, 73656, 74034, 77376, 79794, 80352, 80432, 82368, 85002, 87048, 87744, 90486, 92664, 95056, 98208, 98712, 106392, 106938, 107136, 110484, 113336, 114048, 116064, 119691, 120648, 123552, 127503, 130572, 130702, 130944, 131616, 134784, 135729, 141856, 142584, 147312, 148068, 154752, 155837, 159588, 160407, 160704, 160864, 164736, 170004, 174096, 175488, 180972, 184171, 185328, 190112, 196053, 196416, 197424, 212784, 213876, 220968, 226672, 232128, 239382, 241296, 247104, 255006, 261144, 261404, 263232, 271458, 283712, 285168, 294624, 296136, 311674, 319176, 320814, 321408, 321728, 340008, 348192, 359073, 361944, 368342, 370656, 380224, 382509, 392106, 392832, 394848, 407187, 425568, 427752, 441936, 453344, 464256, 467511, 478764, 481221, 482592, 494208, 510012, 522288, 522808, 526464, 542916, 552513, 567424, 570336, 588159, 589248, 592272, 623348, 638352, 641628, 643456, 680016, 696384, 718146, 723888, 736684, 741312, 760448, 765018, 784212, 789696, 814374, 851136, 855504, 883872, 906688, 935022, 957528, 962442, 965184, 1020024, 1044576, 1045616, 1085832, 1105026, 1140672, 1147527, 1176318, 1178496, 1184544, 1246696, 1276704, 1283256, 1360032, 1392768, 1402533, 1436292, 1447776, 1473368, 1482624, 1530036, 1568424, 1579392, 1628748, 1657539, 1702272, 1711008, 1764477, 1767744, 1813376, 1870044, 1915056, 1924884, 1930368, 2025881, 2040048, 2089152, 2091232, 2171664, 2210052, 2281344, 2295054, 2352636, 2369088, 2493392, 2553408, 2566512, 2720064, 2805066, 2872584, 2895552, 2946736, 3060072, 3136848, 3257496, 3315078, 3422016, 3528954, 3535488, 3740088, 3830112, 3849768, 4051762, 4080096, 4178304, 4182464, 4207599, 4343328, 4420104, 4590108, 4705272, 4738176, 4972617, 4986784, 5106816, 5133024, 5293431, 5440128, 5610132, 5745168, 5791104, 5893472, 6077643, 6120144, 6273696, 6514992, 6630156, 6844032, 7057908, 7480176, 7660224, 7699536, 8103524, 8160192, 8364928, 8415198, 8686656, 8840208, 9180216, 9410544, 9945234, 9973568, 10266048, 10586862, 11220264, 11490336, 11786944, 12155286, 12240288, 12547392, 12622797, 13029984, 13260312, 14115816, 14917851, 14960352, 15320448, 15399072, 16207048, 16320384, 16830396, 17373312, 17680416, 18232929, 18360432, 18821088, 19890468, 19947136, 20532096, 21173724, 22440528, 22980672, 23573888, 24310572, 24480576, 25094784, 25245594, 26059968, 26520624, 28231632, 29835702, 29920704, 30798144, 32414096, 33660792, 35360832, 36465858, 36720864, 37642176, 39780936, 42347448, 44881056, 45961344, 48621144, 48961152, 50491188, 52119936, 53041248, 54698787, 56463264, 59671404, 59841408, 61596288, 64828192, 67321584, 70721664, 72931716, 73441728, 75284352, 79561872, 84694896, 89762112, 97242288, 100982376, 106082496, 109397574, 112926528, 119342808, 129656384, 134643168, 145863432, 146883456, 159123744, 164096361, 169389792, 179524224, 194484576, 201964752, 212164992, 218795148, 225853056, 238685616, 259312768, 269286336, 291726864, 318247488, 328192722, 338779584, 388969152, 403929504, 437590296, 477371232, 538572672, 583453728, 636494976, 656385444, 677559168, 777938304, 807859008, 875180592, 954742464, 1166907456, 1312770888, 1615718016, 1750361184, 1909484928, 2333814912, 2625541776, 3500722368, 5251083552, 7001444736, 10502167104, 21004334208]

約数ペア:

[(1, 21004334208), (2, 10502167104), (3, 7001444736), (4, 5251083552), (6, 3500722368), (8, 2625541776), (9, 2333814912), (11, 1909484928), (12, 1750361184), (13, 1615718016), (16, 1312770888), (18, 1166907456), (22, 954742464), (24, 875180592), (26, 807859008), (27, 777938304), (31, 677559168), (32, 656385444), (33, 636494976), (36, 583453728), (39, 538572672), (44, 477371232), (48, 437590296), (52, 403929504), (54, 388969152), (62, 338779584), (64, 328192722), (66, 318247488), (72, 291726864), (78, 269286336), (81, 259312768), (88, 238685616), (93, 225853056), (96, 218795148), (99, 212164992), (104, 201964752), (108, 194484576), (117, 179524224), (124, 169389792), (128, 164096361), (132, 159123744), (143, 146883456), (144, 145863432), (156, 134643168), (162, 129656384), (176, 119342808), (186, 112926528), (192, 109397574), (198, 106082496), (208, 100982376), (216, 97242288), (234, 89762112), (248, 84694896), (264, 79561872), (279, 75284352), (286, 73441728), (288, 72931716), (297, 70721664), (312, 67321584), (324, 64828192), (341, 61596288), (351, 59841408), (352, 59671404), (372, 56463264), (384, 54698787), (396, 53041248), (403, 52119936), (416, 50491188), (429, 48961152), (432, 48621144), (457, 45961344), (468, 44881056), (496, 42347448), (528, 39780936), (558, 37642176), (572, 36720864), (576, 36465858), (594, 35360832), (624, 33660792), (648, 32414096), (682, 30798144), (702, 29920704), (704, 29835702), (744, 28231632), (792, 26520624), (806, 26059968), (832, 25245594), (837, 25094784), (858, 24480576), (864, 24310572), (891, 23573888), (914, 22980672), (936, 22440528), (992, 21173724), (1023, 20532096), (1053, 19947136), (1056, 19890468), (1116, 18821088), (1144, 18360432), (1152, 18232929), (1188, 17680416), (1209, 17373312), (1248, 16830396), (1287, 16320384), (1296, 16207048), (1364, 15399072), (1371, 15320448), (1404, 14960352), (1408, 14917851), (1488, 14115816), (1584, 13260312), (1612, 13029984), (1664, 12622797), (1674, 12547392), (1716, 12240288), (1728, 12155286), (1782, 11786944), (1828, 11490336), (1872, 11220264), (1984, 10586862), (2046, 10266048), (2106, 9973568), (2112, 9945234), (2232, 9410544), (2288, 9180216), (2376, 8840208), (2418, 8686656), (2496, 8415198), (2511, 8364928), (2574, 8160192), (2592, 8103524), (2728, 7699536), (2742, 7660224), (2808, 7480176), (2976, 7057908), (3069, 6844032), (3168, 6630156), (3224, 6514992), (3348, 6273696), (3432, 6120144), (3456, 6077643), (3564, 5893472), (3627, 5791104), (3656, 5745168), (3744, 5610132), (3861, 5440128), (3968, 5293431), (4092, 5133024), (4113, 5106816), (4212, 4986784), (4224, 4972617), (4433, 4738176), (4464, 4705272), (4576, 4590108), (4752, 4420104), (4836, 4343328), (4992, 4207599), (5022, 4182464), (5027, 4178304), (5148, 4080096), (5184, 4051762), (5456, 3849768), (5484, 3830112), (5616, 3740088), (5941, 3535488), (5952, 3528954), (6138, 3422016), (6336, 3315078), (6448, 3257496), (6696, 3136848), (6864, 3060072), (7128, 2946736), (7254, 2895552), (7312, 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(24678, 851136), (25792, 814374), (26598, 789696), (26784, 784212), (27456, 765018), (27621, 760448), (28334, 741312), (28512, 736684), (29016, 723888), (29248, 718146), (30162, 696384), (30888, 680016), (32643, 643456), (32736, 641628), (32904, 638352), (33696, 623348), (35464, 592272), (35646, 589248), (35712, 588159), (36828, 570336), (37017, 567424), (38016, 552513), (38688, 542916), (39897, 526464), (40176, 522808), (40216, 522288), (41184, 510012), (42501, 494208), (43524, 482592), (43648, 481221), (43872, 478764), (44928, 467511), (45243, 464256), (46332, 453344), (47528, 441936), (49104, 427752), (49356, 425568), (51584, 407187), (53196, 394848), (53469, 392832), (53568, 392106), (54912, 382509), (55242, 380224), (56668, 370656), (57024, 368342), (58032, 361944), (58496, 359073), (60324, 348192), (61776, 340008), (65286, 321728), (65351, 321408), (65472, 320814), (65808, 319176), (67392, 311674), (70928, 296136), (71292, 294624), (73656, 285168), (74034, 283712), (77376, 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