20765528064

素因数分解:

$2^{12}\times 3^5\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 312

約数和(自身を含む): 64305509632

約数和(自身を除く): 43539981568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 243, 248, 256, 279, 288, 324, 372, 384, 432, 486, 496, 512, 558, 576, 648, 673, 744, 768, 837, 864, 972, 992, 1024, 1116, 1152, 1296, 1346, 1488, 1536, 1674, 1728, 1944, 1984, 2019, 2048, 2232, 2304, 2511, 2592, 2692, 2976, 3072, 3348, 3456, 3888, 3968, 4038, 4096, 4464, 4608, 5022, 5184, 5384, 5952, 6057, 6144, 6696, 6912, 7533, 7776, 7936, 8076, 8928, 9216, 10044, 10368, 10768, 11904, 12114, 12288, 13392, 13824, 15066, 15552, 15872, 16152, 17856, 18171, 18432, 20088, 20736, 20863, 21536, 23808, 24228, 26784, 27648, 30132, 31104, 31744, 32304, 35712, 36342, 36864, 40176, 41472, 41726, 43072, 47616, 48456, 53568, 54513, 55296, 60264, 62208, 62589, 63488, 64608, 71424, 72684, 80352, 82944, 83452, 86144, 95232, 96912, 107136, 109026, 110592, 120528, 124416, 125178, 126976, 129216, 142848, 145368, 160704, 163539, 165888, 166904, 172288, 187767, 190464, 193824, 214272, 218052, 241056, 248832, 250356, 258432, 285696, 290736, 321408, 327078, 331776, 333808, 344576, 375534, 380928, 387648, 428544, 436104, 482112, 497664, 500712, 516864, 563301, 571392, 581472, 642816, 654156, 667616, 689152, 751068, 775296, 857088, 872208, 964224, 995328, 1001424, 1033728, 1126602, 1142784, 1162944, 1285632, 1308312, 1335232, 1378304, 1502136, 1550592, 1689903, 1714176, 1744416, 1928448, 2002848, 2067456, 2253204, 2325888, 2571264, 2616624, 2670464, 2756608, 3004272, 3101184, 3379806, 3428352, 3488832, 3856896, 4005696, 4134912, 4506408, 4651776, 5069709, 5142528, 5233248, 5340928, 6008544, 6202368, 6759612, 6977664, 7713792, 8011392, 8269824, 9012816, 9303552, 10139418, 10285056, 10466496, 10681856, 12017088, 12404736, 13519224, 13955328, 15427584, 16022784, 18025632, 18607104, 20278836, 20932992, 21363712, 24034176, 24809472, 27038448, 27910656, 30855168, 32045568, 36051264, 37214208, 40557672, 41865984, 42727424, 48068352, 54076896, 55821312, 64091136, 72102528, 74428416, 81115344, 83731968, 85454848, 96136704, 108153792, 111642624, 128182272, 144205056, 162230688, 167463936, 192273408, 216307584, 223285248, 256364544, 288410112, 324461376, 334927872, 384546816, 432615168, 576820224, 648922752, 669855744, 769093632, 865230336, 1153640448, 1297845504, 1730460672, 2307280896, 2595691008, 3460921344, 5191382016, 6921842688, 10382764032, 20765528064]

約数ペア:

[(1, 20765528064), (2, 10382764032), (3, 6921842688), (4, 5191382016), (6, 3460921344), (8, 2595691008), (9, 2307280896), (12, 1730460672), (16, 1297845504), (18, 1153640448), (24, 865230336), (27, 769093632), (31, 669855744), (32, 648922752), (36, 576820224), (48, 432615168), (54, 384546816), (62, 334927872), (64, 324461376), (72, 288410112), (81, 256364544), (93, 223285248), (96, 216307584), (108, 192273408), (124, 167463936), (128, 162230688), (144, 144205056), (162, 128182272), (186, 111642624), (192, 108153792), (216, 96136704), (243, 85454848), (248, 83731968), (256, 81115344), (279, 74428416), (288, 72102528), (324, 64091136), (372, 55821312), (384, 54076896), (432, 48068352), (486, 42727424), (496, 41865984), (512, 40557672), (558, 37214208), (576, 36051264), (648, 32045568), (673, 30855168), (744, 27910656), (768, 27038448), (837, 24809472), (864, 24034176), (972, 21363712), (992, 20932992), (1024, 20278836), (1116, 18607104), (1152, 18025632), (1296, 16022784), (1346, 15427584), (1488, 13955328), (1536, 13519224), (1674, 12404736), (1728, 12017088), (1944, 10681856), (1984, 10466496), (2019, 10285056), (2048, 10139418), (2232, 9303552), (2304, 9012816), (2511, 8269824), (2592, 8011392), (2692, 7713792), (2976, 6977664), (3072, 6759612), (3348, 6202368), (3456, 6008544), (3888, 5340928), (3968, 5233248), (4038, 5142528), (4096, 5069709), (4464, 4651776), (4608, 4506408), (5022, 4134912), (5184, 4005696), (5384, 3856896), (5952, 3488832), (6057, 3428352), (6144, 3379806), (6696, 3101184), (6912, 3004272), (7533, 2756608), (7776, 2670464), (7936, 2616624), (8076, 2571264), (8928, 2325888), (9216, 2253204), (10044, 2067456), (10368, 2002848), (10768, 1928448), (11904, 1744416), (12114, 1714176), (12288, 1689903), (13392, 1550592), (13824, 1502136), (15066, 1378304), (15552, 1335232), (15872, 1308312), (16152, 1285632), (17856, 1162944), (18171, 1142784), (18432, 1126602), (20088, 1033728), (20736, 1001424), (20863, 995328), (21536, 964224), (23808, 872208), (24228, 857088), (26784, 775296), (27648, 751068), (30132, 689152), (31104, 667616), (31744, 654156), (32304, 642816), (35712, 581472), (36342, 571392), (36864, 563301), (40176, 516864), (41472, 500712), (41726, 497664), (43072, 482112), (47616, 436104), (48456, 428544), (53568, 387648), (54513, 380928), (55296, 375534), (60264, 344576), (62208, 333808), (62589, 331776), (63488, 327078), (64608, 321408), (71424, 290736), (72684, 285696), (80352, 258432), (82944, 250356), (83452, 248832), (86144, 241056), (95232, 218052), (96912, 214272), (107136, 193824), (109026, 190464), (110592, 187767), (120528, 172288), (124416, 166904), (125178, 165888), (126976, 163539), (129216, 160704), (142848, 145368)]