20641678848

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 480

約数和(自身を含む): 73443870720

約数和(自身を除く): 52802191872

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, 983, 992, 1008, 1116, 1152, 1176, 1302, 1323, 1344, 1488, 1512, 1519, 1536, 1568, 1674, 1728, 1736, 1764, 1792, 1953, 1966, 1984, 2016, 2232, 2304, 2352, 2604, 2646, 2688, 2949, 2976, 3024, 3038, 3136, 3348, 3456, 3472, 3528, 3584, 3906, 3932, 3968, 4032, 4464, 4557, 4608, 4704, 5208, 5292, 5376, 5859, 5898, 5952, 6048, 6076, 6272, 6696, 6881, 6912, 6944, 7056, 7812, 7864, 7936, 8064, 8847, 8928, 9114, 9408, 10416, 10584, 10752, 11718, 11796, 11904, 12096, 12152, 12544, 13392, 13671, 13762, 13824, 13888, 14112, 15624, 15728, 15872, 16128, 17694, 17856, 18228, 18816, 20643, 20832, 21168, 23436, 23592, 23808, 24192, 24304, 25088, 26541, 26784, 27342, 27524, 27776, 28224, 30473, 31248, 31456, 32256, 35388, 35712, 36456, 37632, 41013, 41286, 41664, 42336, 46872, 47184, 47616, 48167, 48384, 48608, 53082, 53568, 54684, 55048, 55552, 56448, 60946, 61929, 62496, 62912, 70776, 71424, 72912, 75264, 82026, 82572, 83328, 84672, 91419, 93744, 94368, 96334, 96768, 97216, 106164, 107136, 109368, 110096, 111104, 112896, 121892, 123858, 124992, 125824, 141552, 142848, 144501, 145824, 164052, 165144, 166656, 169344, 182838, 185787, 187488, 188736, 192668, 194432, 212328, 213311, 214272, 218736, 220192, 225792, 243784, 247716, 249984, 251648, 274257, 283104, 289002, 291648, 328104, 330288, 333312, 338688, 365676, 371574, 374976, 377472, 385336, 388864, 424656, 426622, 428544, 433503, 437472, 440384, 487568, 495432, 499968, 503296, 548514, 566208, 578004, 583296, 639933, 656208, 660576, 677376, 731352, 743148, 749952, 754944, 770672, 777728, 822771, 849312, 853244, 867006, 874944, 880768, 975136, 990864, 999936, 1097028, 1132416, 1156008, 1166592, 1279866, 1300509, 1312416, 1321152, 1462704, 1486296, 1493177, 1499904, 1509888, 1541344, 1645542, 1698624, 1706488, 1734012, 1749888, 1761536, 1919799, 1950272, 1981728, 2194056, 2264832, 2312016, 2333184, 2559732, 2601018, 2624832, 2642304, 2925408, 2972592, 2986354, 2999808, 3082688, 3291084, 3397248, 3412976, 3468024, 3499776, 3523072, 3839598, 3900544, 3963456, 4388112, 4479531, 4529664, 4624032, 5119464, 5202036, 5249664, 5284608, 5759397, 5850816, 5945184, 5972708, 6165376, 6582168, 6794496, 6825952, 6936048, 6999552, 7679196, 7801088, 7926912, 8776224, 8959062, 9248064, 10238928, 10404072, 10499328, 10569216, 11518794, 11701632, 11890368, 11945416, 12330752, 13164336, 13438593, 13588992, 13651904, 13872096, 15358392, 15602176, 15853824, 17552448, 17918124, 18496128, 20477856, 20808144, 20998656, 23037588, 23403264, 23780736, 23890832, 24661504, 26328672, 26877186, 27303808, 27744192, 30716784, 31707648, 35104896, 35836248, 36992256, 40315779, 40955712, 41616288, 46075176, 46806528, 47561472, 47781664, 52657344, 53754372, 54607616, 55488384, 61433568, 70209792, 71672496, 73984512, 80631558, 81911424, 83232576, 92150352, 95122944, 95563328, 105314688, 107508744, 109215232, 110976768, 122867136, 140419584, 143344992, 161263116, 163822848, 166465152, 184300704, 191126656, 210629376, 215017488, 221953536, 245734272, 286689984, 322526232, 327645696, 332930304, 368601408, 382253312, 421258752, 430034976, 491468544, 573379968, 645052464, 665860608, 737202816, 764506624, 860069952, 982937088, 1146759936, 1290104928, 1474405632, 1720139904, 2293519872, 2580209856, 2948811264, 3440279808, 5160419712, 6880559616, 10320839424, 20641678848]

約数ペア:

[(1, 20641678848), (2, 10320839424), (3, 6880559616), (4, 5160419712), (6, 3440279808), (7, 2948811264), (8, 2580209856), (9, 2293519872), (12, 1720139904), (14, 1474405632), (16, 1290104928), (18, 1146759936), (21, 982937088), (24, 860069952), (27, 764506624), (28, 737202816), (31, 665860608), (32, 645052464), (36, 573379968), (42, 491468544), (48, 430034976), (49, 421258752), (54, 382253312), (56, 368601408), (62, 332930304), (63, 327645696), (64, 322526232), (72, 286689984), (84, 245734272), (93, 221953536), (96, 215017488), (98, 210629376), (108, 191126656), (112, 184300704), (124, 166465152), (126, 163822848), (128, 161263116), (144, 143344992), (147, 140419584), (168, 122867136), (186, 110976768), (189, 109215232), (192, 107508744), (196, 105314688), (216, 95563328), (217, 95122944), (224, 92150352), (248, 83232576), (252, 81911424), (256, 80631558), (279, 73984512), (288, 71672496), (294, 70209792), (336, 61433568), (372, 55488384), (378, 54607616), (384, 53754372), (392, 52657344), (432, 47781664), (434, 47561472), (441, 46806528), (448, 46075176), (496, 41616288), (504, 40955712), (512, 40315779), (558, 36992256), (576, 35836248), (588, 35104896), (651, 31707648), (672, 30716784), (744, 27744192), (756, 27303808), (768, 26877186), (784, 26328672), (837, 24661504), (864, 23890832), (868, 23780736), (882, 23403264), (896, 23037588), (983, 20998656), (992, 20808144), (1008, 20477856), (1116, 18496128), (1152, 17918124), (1176, 17552448), (1302, 15853824), (1323, 15602176), (1344, 15358392), (1488, 13872096), (1512, 13651904), (1519, 13588992), (1536, 13438593), (1568, 13164336), (1674, 12330752), (1728, 11945416), (1736, 11890368), (1764, 11701632), (1792, 11518794), (1953, 10569216), (1966, 10499328), (1984, 10404072), (2016, 10238928), (2232, 9248064), (2304, 8959062), (2352, 8776224), (2604, 7926912), (2646, 7801088), (2688, 7679196), (2949, 6999552), (2976, 6936048), (3024, 6825952), (3038, 6794496), (3136, 6582168), (3348, 6165376), (3456, 5972708), (3472, 5945184), (3528, 5850816), (3584, 5759397), (3906, 5284608), (3932, 5249664), (3968, 5202036), (4032, 5119464), (4464, 4624032), (4557, 4529664), (4608, 4479531), (4704, 4388112), (5208, 3963456), (5292, 3900544), (5376, 3839598), (5859, 3523072), (5898, 3499776), (5952, 3468024), (6048, 3412976), (6076, 3397248), (6272, 3291084), (6696, 3082688), (6881, 2999808), (6912, 2986354), (6944, 2972592), (7056, 2925408), (7812, 2642304), (7864, 2624832), (7936, 2601018), (8064, 2559732), (8847, 2333184), (8928, 2312016), (9114, 2264832), (9408, 2194056), (10416, 1981728), (10584, 1950272), (10752, 1919799), (11718, 1761536), (11796, 1749888), (11904, 1734012), (12096, 1706488), (12152, 1698624), (12544, 1645542), (13392, 1541344), (13671, 1509888), (13762, 1499904), (13824, 1493177), (13888, 1486296), (14112, 1462704), (15624, 1321152), (15728, 1312416), (15872, 1300509), (16128, 1279866), (17694, 1166592), (17856, 1156008), (18228, 1132416), (18816, 1097028), (20643, 999936), (20832, 990864), (21168, 975136), (23436, 880768), (23592, 874944), (23808, 867006), (24192, 853244), (24304, 849312), (25088, 822771), (26541, 777728), (26784, 770672), (27342, 754944), (27524, 749952), (27776, 743148), (28224, 731352), (30473, 677376), (31248, 660576), (31456, 656208), (32256, 639933), (35388, 583296), (35712, 578004), (36456, 566208), (37632, 548514), (41013, 503296), (41286, 499968), (41664, 495432), (42336, 487568), (46872, 440384), (47184, 437472), (47616, 433503), (48167, 428544), (48384, 426622), (48608, 424656), (53082, 388864), (53568, 385336), (54684, 377472), (55048, 374976), (55552, 371574), (56448, 365676), (60946, 338688), (61929, 333312), (62496, 330288), (62912, 328104), (70776, 291648), (71424, 289002), (72912, 283104), (75264, 274257), (82026, 251648), (82572, 249984), (83328, 247716), (84672, 243784), (91419, 225792), (93744, 220192), (94368, 218736), (96334, 214272), (96768, 213311), (97216, 212328), (106164, 194432), (107136, 192668), (109368, 188736), (110096, 187488), (111104, 185787), (112896, 182838), (121892, 169344), (123858, 166656), (124992, 165144), (125824, 164052), (141552, 145824), (142848, 144501)]