21000446976

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 352

約数和(自身を含む): 62278583040

約数和(自身を除く): 41278136064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 37, 46, 48, 58, 64, 69, 74, 87, 92, 96, 111, 116, 128, 138, 148, 174, 184, 192, 222, 232, 256, 276, 277, 296, 348, 368, 384, 444, 464, 512, 552, 554, 592, 667, 696, 736, 768, 831, 851, 888, 928, 1024, 1073, 1104, 1108, 1184, 1334, 1392, 1472, 1536, 1662, 1702, 1776, 1856, 2001, 2146, 2208, 2216, 2368, 2553, 2668, 2784, 2944, 3072, 3219, 3324, 3404, 3552, 3712, 4002, 4292, 4416, 4432, 4736, 5106, 5336, 5568, 5888, 6371, 6438, 6648, 6808, 7104, 7424, 8004, 8033, 8584, 8832, 8864, 9472, 10212, 10249, 10672, 11136, 11776, 12742, 12876, 13296, 13616, 14208, 14848, 16008, 16066, 17168, 17664, 17728, 18944, 19113, 20424, 20498, 21344, 22272, 23552, 24099, 24679, 25484, 25752, 26592, 27232, 28416, 29696, 30747, 32016, 32132, 34336, 35328, 35456, 37888, 38226, 40848, 40996, 42688, 44544, 48198, 49358, 50968, 51504, 53184, 54464, 56832, 61494, 64032, 64264, 68672, 70656, 70912, 74037, 76452, 81696, 81992, 85376, 89088, 96396, 98716, 101936, 103008, 106368, 108928, 113664, 122988, 128064, 128528, 137344, 141824, 148074, 152904, 163392, 163984, 170752, 184759, 192792, 197432, 203872, 206016, 212736, 217856, 235727, 245976, 256128, 257056, 274688, 283648, 296148, 297221, 305808, 326784, 327968, 341504, 369518, 385584, 394864, 407744, 412032, 425472, 435712, 471454, 491952, 512256, 514112, 549376, 554277, 592296, 594442, 611616, 653568, 655936, 683008, 707181, 739036, 771168, 789728, 815488, 824064, 850944, 871424, 891663, 942908, 983904, 1024512, 1028224, 1098752, 1108554, 1184592, 1188884, 1223232, 1307136, 1311872, 1414362, 1478072, 1542336, 1579456, 1630976, 1648128, 1783326, 1885816, 1967808, 2049024, 2056448, 2217108, 2369184, 2377768, 2446464, 2614272, 2623744, 2828724, 2956144, 3084672, 3158912, 3261952, 3296256, 3566652, 3771632, 3935616, 4112896, 4434216, 4738368, 4755536, 4892928, 5247488, 5657448, 5912288, 6169344, 6317824, 6523904, 6836083, 7133304, 7543264, 7871232, 8225792, 8868432, 9476736, 9511072, 9785856, 10494976, 11314896, 11824576, 12338688, 12635648, 13672166, 14266608, 15086528, 15742464, 17736864, 18953472, 19022144, 19571712, 20508249, 22629792, 23649152, 24677376, 25271296, 27344332, 28533216, 30173056, 31484928, 35473728, 37906944, 38044288, 41016498, 45259584, 47298304, 54688664, 57066432, 60346112, 70947456, 75813888, 76088576, 82032996, 90519168, 94596608, 109377328, 114132864, 120692224, 141894912, 152177152, 164065992, 181038336, 189193216, 218754656, 228265728, 241384448, 283789824, 304354304, 328131984, 362076672, 437509312, 456531456, 567579648, 656263968, 724153344, 875018624, 913062912, 1312527936, 1750037248, 2625055872, 3500074496, 5250111744, 7000148992, 10500223488, 21000446976]

約数ペア:

[(1, 21000446976), (2, 10500223488), (3, 7000148992), (4, 5250111744), (6, 3500074496), (8, 2625055872), (12, 1750037248), (16, 1312527936), (23, 913062912), (24, 875018624), (29, 724153344), (32, 656263968), (37, 567579648), (46, 456531456), (48, 437509312), (58, 362076672), (64, 328131984), (69, 304354304), (74, 283789824), (87, 241384448), (92, 228265728), (96, 218754656), (111, 189193216), (116, 181038336), (128, 164065992), (138, 152177152), (148, 141894912), (174, 120692224), (184, 114132864), (192, 109377328), (222, 94596608), (232, 90519168), (256, 82032996), (276, 76088576), (277, 75813888), (296, 70947456), (348, 60346112), (368, 57066432), (384, 54688664), (444, 47298304), (464, 45259584), (512, 41016498), (552, 38044288), (554, 37906944), (592, 35473728), (667, 31484928), (696, 30173056), (736, 28533216), (768, 27344332), (831, 25271296), (851, 24677376), (888, 23649152), (928, 22629792), (1024, 20508249), (1073, 19571712), (1104, 19022144), (1108, 18953472), (1184, 17736864), (1334, 15742464), (1392, 15086528), (1472, 14266608), (1536, 13672166), (1662, 12635648), (1702, 12338688), (1776, 11824576), (1856, 11314896), (2001, 10494976), (2146, 9785856), (2208, 9511072), (2216, 9476736), (2368, 8868432), (2553, 8225792), (2668, 7871232), (2784, 7543264), (2944, 7133304), (3072, 6836083), (3219, 6523904), (3324, 6317824), (3404, 6169344), (3552, 5912288), (3712, 5657448), (4002, 5247488), (4292, 4892928), (4416, 4755536), (4432, 4738368), (4736, 4434216), (5106, 4112896), (5336, 3935616), (5568, 3771632), (5888, 3566652), (6371, 3296256), (6438, 3261952), (6648, 3158912), (6808, 3084672), (7104, 2956144), (7424, 2828724), (8004, 2623744), (8033, 2614272), (8584, 2446464), (8832, 2377768), (8864, 2369184), (9472, 2217108), (10212, 2056448), (10249, 2049024), (10672, 1967808), (11136, 1885816), (11776, 1783326), (12742, 1648128), (12876, 1630976), (13296, 1579456), (13616, 1542336), (14208, 1478072), (14848, 1414362), (16008, 1311872), (16066, 1307136), (17168, 1223232), (17664, 1188884), (17728, 1184592), (18944, 1108554), (19113, 1098752), (20424, 1028224), (20498, 1024512), (21344, 983904), (22272, 942908), (23552, 891663), (24099, 871424), (24679, 850944), (25484, 824064), (25752, 815488), (26592, 789728), (27232, 771168), (28416, 739036), (29696, 707181), (30747, 683008), (32016, 655936), (32132, 653568), (34336, 611616), (35328, 594442), (35456, 592296), (37888, 554277), (38226, 549376), (40848, 514112), (40996, 512256), (42688, 491952), (44544, 471454), (48198, 435712), (49358, 425472), (50968, 412032), (51504, 407744), (53184, 394864), (54464, 385584), (56832, 369518), (61494, 341504), (64032, 327968), (64264, 326784), (68672, 305808), (70656, 297221), (70912, 296148), (74037, 283648), (76452, 274688), (81696, 257056), (81992, 256128), (85376, 245976), (89088, 235727), (96396, 217856), (98716, 212736), (101936, 206016), (103008, 203872), (106368, 197432), (108928, 192792), (113664, 184759), (122988, 170752), (128064, 163984), (128528, 163392), (137344, 152904), (141824, 148074)]