20515686912

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 480

約数和(自身を含む): 72996042240

約数和(自身を除く): 52480355328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 64, 72, 84, 93, 96, 98, 108, 112, 124, 126, 128, 144, 147, 168, 186, 189, 192, 196, 216, 217, 224, 248, 252, 256, 279, 288, 294, 336, 372, 378, 384, 392, 432, 434, 441, 448, 496, 504, 512, 558, 576, 588, 651, 672, 744, 756, 768, 784, 837, 864, 868, 882, 896, 977, 992, 1008, 1116, 1152, 1176, 1302, 1323, 1344, 1488, 1512, 1519, 1536, 1568, 1674, 1728, 1736, 1764, 1792, 1953, 1954, 1984, 2016, 2232, 2304, 2352, 2604, 2646, 2688, 2931, 2976, 3024, 3038, 3136, 3348, 3456, 3472, 3528, 3584, 3906, 3908, 3968, 4032, 4464, 4557, 4608, 4704, 5208, 5292, 5376, 5859, 5862, 5952, 6048, 6076, 6272, 6696, 6839, 6912, 6944, 7056, 7812, 7816, 7936, 8064, 8793, 8928, 9114, 9408, 10416, 10584, 10752, 11718, 11724, 11904, 12096, 12152, 12544, 13392, 13671, 13678, 13824, 13888, 14112, 15624, 15632, 15872, 16128, 17586, 17856, 18228, 18816, 20517, 20832, 21168, 23436, 23448, 23808, 24192, 24304, 25088, 26379, 26784, 27342, 27356, 27776, 28224, 30287, 31248, 31264, 32256, 35172, 35712, 36456, 37632, 41013, 41034, 41664, 42336, 46872, 46896, 47616, 47873, 48384, 48608, 52758, 53568, 54684, 54712, 55552, 56448, 60574, 61551, 62496, 62528, 70344, 71424, 72912, 75264, 82026, 82068, 83328, 84672, 90861, 93744, 93792, 95746, 96768, 97216, 105516, 107136, 109368, 109424, 111104, 112896, 121148, 123102, 124992, 125056, 140688, 142848, 143619, 145824, 164052, 164136, 166656, 169344, 181722, 184653, 187488, 187584, 191492, 194432, 211032, 212009, 214272, 218736, 218848, 225792, 242296, 246204, 249984, 250112, 272583, 281376, 287238, 291648, 328104, 328272, 333312, 338688, 363444, 369306, 374976, 375168, 382984, 388864, 422064, 424018, 428544, 430857, 437472, 437696, 484592, 492408, 499968, 500224, 545166, 562752, 574476, 583296, 636027, 656208, 656544, 677376, 726888, 738612, 749952, 750336, 765968, 777728, 817749, 844128, 848036, 861714, 874944, 875392, 969184, 984816, 999936, 1090332, 1125504, 1148952, 1166592, 1272054, 1292571, 1312416, 1313088, 1453776, 1477224, 1484063, 1499904, 1500672, 1531936, 1635498, 1688256, 1696072, 1723428, 1749888, 1750784, 1908081, 1938368, 1969632, 2180664, 2251008, 2297904, 2333184, 2544108, 2585142, 2624832, 2626176, 2907552, 2954448, 2968126, 2999808, 3063872, 3270996, 3376512, 3392144, 3446856, 3499776, 3501568, 3816162, 3876736, 3939264, 4361328, 4452189, 4502016, 4595808, 5088216, 5170284, 5249664, 5252352, 5724243, 5815104, 5908896, 5936252, 6127744, 6541992, 6753024, 6784288, 6893712, 6999552, 7632324, 7753472, 7878528, 8722656, 8904378, 9191616, 10176432, 10340568, 10499328, 10504704, 11448486, 11630208, 11817792, 11872504, 12255488, 13083984, 13356567, 13506048, 13568576, 13787424, 15264648, 15506944, 15757056, 17445312, 17808756, 18383232, 20352864, 20681136, 20998656, 22896972, 23260416, 23635584, 23745008, 24510976, 26167968, 26713134, 27137152, 27574848, 30529296, 31514112, 34890624, 35617512, 36766464, 40069701, 40705728, 41362272, 45793944, 46520832, 47271168, 47490016, 52335936, 53426268, 54274304, 55149696, 61058592, 69781248, 71235024, 73532928, 80139402, 81411456, 82724544, 91587888, 94542336, 94980032, 104671872, 106852536, 108548608, 110299392, 122117184, 139562496, 142470048, 160278804, 162822912, 165449088, 183175776, 189960064, 209343744, 213705072, 220598784, 244234368, 284940096, 320557608, 325645824, 330898176, 366351552, 379920128, 418687488, 427410144, 488468736, 569880192, 641115216, 661796352, 732703104, 759840256, 854820288, 976937472, 1139760384, 1282230432, 1465406208, 1709640576, 2279520768, 2564460864, 2930812416, 3419281152, 5128921728, 6838562304, 10257843456, 20515686912]

約数ペア:

[(1, 20515686912), (2, 10257843456), (3, 6838562304), (4, 5128921728), (6, 3419281152), (7, 2930812416), (8, 2564460864), (9, 2279520768), (12, 1709640576), (14, 1465406208), (16, 1282230432), (18, 1139760384), (21, 976937472), (24, 854820288), (27, 759840256), (28, 732703104), (31, 661796352), (32, 641115216), (36, 569880192), (42, 488468736), (48, 427410144), (49, 418687488), (54, 379920128), (56, 366351552), (62, 330898176), (63, 325645824), (64, 320557608), (72, 284940096), (84, 244234368), (93, 220598784), (96, 213705072), (98, 209343744), (108, 189960064), (112, 183175776), (124, 165449088), (126, 162822912), (128, 160278804), (144, 142470048), (147, 139562496), (168, 122117184), (186, 110299392), (189, 108548608), (192, 106852536), (196, 104671872), (216, 94980032), (217, 94542336), (224, 91587888), (248, 82724544), (252, 81411456), (256, 80139402), (279, 73532928), (288, 71235024), (294, 69781248), (336, 61058592), (372, 55149696), (378, 54274304), (384, 53426268), (392, 52335936), (432, 47490016), (434, 47271168), (441, 46520832), (448, 45793944), (496, 41362272), (504, 40705728), (512, 40069701), (558, 36766464), (576, 35617512), (588, 34890624), (651, 31514112), (672, 30529296), (744, 27574848), (756, 27137152), (768, 26713134), (784, 26167968), (837, 24510976), (864, 23745008), (868, 23635584), (882, 23260416), (896, 22896972), (977, 20998656), (992, 20681136), (1008, 20352864), (1116, 18383232), (1152, 17808756), (1176, 17445312), (1302, 15757056), (1323, 15506944), (1344, 15264648), (1488, 13787424), (1512, 13568576), (1519, 13506048), (1536, 13356567), (1568, 13083984), (1674, 12255488), (1728, 11872504), (1736, 11817792), (1764, 11630208), (1792, 11448486), (1953, 10504704), (1954, 10499328), (1984, 10340568), (2016, 10176432), (2232, 9191616), (2304, 8904378), (2352, 8722656), (2604, 7878528), (2646, 7753472), (2688, 7632324), (2931, 6999552), (2976, 6893712), (3024, 6784288), (3038, 6753024), (3136, 6541992), (3348, 6127744), (3456, 5936252), (3472, 5908896), (3528, 5815104), (3584, 5724243), (3906, 5252352), (3908, 5249664), (3968, 5170284), (4032, 5088216), (4464, 4595808), (4557, 4502016), (4608, 4452189), (4704, 4361328), (5208, 3939264), (5292, 3876736), (5376, 3816162), (5859, 3501568), (5862, 3499776), (5952, 3446856), (6048, 3392144), (6076, 3376512), (6272, 3270996), (6696, 3063872), (6839, 2999808), (6912, 2968126), (6944, 2954448), (7056, 2907552), (7812, 2626176), (7816, 2624832), (7936, 2585142), (8064, 2544108), (8793, 2333184), (8928, 2297904), (9114, 2251008), (9408, 2180664), (10416, 1969632), (10584, 1938368), (10752, 1908081), (11718, 1750784), (11724, 1749888), (11904, 1723428), (12096, 1696072), (12152, 1688256), (12544, 1635498), (13392, 1531936), (13671, 1500672), (13678, 1499904), (13824, 1484063), (13888, 1477224), (14112, 1453776), (15624, 1313088), (15632, 1312416), (15872, 1292571), (16128, 1272054), (17586, 1166592), (17856, 1148952), (18228, 1125504), (18816, 1090332), (20517, 999936), (20832, 984816), (21168, 969184), (23436, 875392), (23448, 874944), (23808, 861714), (24192, 848036), (24304, 844128), (25088, 817749), (26379, 777728), (26784, 765968), (27342, 750336), (27356, 749952), (27776, 738612), (28224, 726888), (30287, 677376), (31248, 656544), (31264, 656208), (32256, 636027), (35172, 583296), (35712, 574476), (36456, 562752), (37632, 545166), (41013, 500224), (41034, 499968), (41664, 492408), (42336, 484592), (46872, 437696), (46896, 437472), (47616, 430857), (47873, 428544), (48384, 424018), (48608, 422064), (52758, 388864), (53568, 382984), (54684, 375168), (54712, 374976), (55552, 369306), (56448, 363444), (60574, 338688), (61551, 333312), (62496, 328272), (62528, 328104), (70344, 291648), (71424, 287238), (72912, 281376), (75264, 272583), (82026, 250112), (82068, 249984), (83328, 246204), (84672, 242296), (90861, 225792), (93744, 218848), (93792, 218736), (95746, 214272), (96768, 212009), (97216, 211032), (105516, 194432), (107136, 191492), (109368, 187584), (109424, 187488), (111104, 184653), (112896, 181722), (121148, 169344), (123102, 166656), (124992, 164136), (125056, 164052), (140688, 145824), (142848, 143619)]