20790475776

素因数分解:

$2^{10}\times 3^2\times 7^3\times {\mathrm{6577}}^1$

素因数の和:6624

約数の個数: 264

約数和(自身を含む): 70018863200

約数和(自身を除く): 49228387424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 343, 384, 392, 441, 448, 504, 512, 576, 588, 672, 686, 768, 784, 882, 896, 1008, 1024, 1029, 1152, 1176, 1344, 1372, 1536, 1568, 1764, 1792, 2016, 2058, 2304, 2352, 2688, 2744, 3072, 3087, 3136, 3528, 3584, 4032, 4116, 4608, 4704, 5376, 5488, 6174, 6272, 6577, 7056, 7168, 8064, 8232, 9216, 9408, 10752, 10976, 12348, 12544, 13154, 14112, 16128, 16464, 18816, 19731, 21504, 21952, 24696, 25088, 26308, 28224, 32256, 32928, 37632, 39462, 43904, 46039, 49392, 50176, 52616, 56448, 59193, 64512, 65856, 75264, 78924, 87808, 92078, 98784, 105232, 112896, 118386, 131712, 138117, 150528, 157848, 175616, 184156, 197568, 210464, 225792, 236772, 263424, 276234, 315696, 322273, 351232, 368312, 395136, 414351, 420928, 451584, 473544, 526848, 552468, 631392, 644546, 736624, 790272, 828702, 841856, 947088, 966819, 1053696, 1104936, 1262784, 1289092, 1473248, 1580544, 1657404, 1683712, 1894176, 1933638, 2209872, 2255911, 2525568, 2578184, 2900457, 2946496, 3161088, 3314808, 3367424, 3788352, 3867276, 4419744, 4511822, 5051136, 5156368, 5800914, 5892992, 6629616, 6734848, 6767733, 7576704, 7734552, 8839488, 9023644, 10102272, 10312736, 11601828, 11785984, 13259232, 13535466, 15153408, 15469104, 17678976, 18047288, 20204544, 20303199, 20625472, 23203656, 23571968, 26518464, 27070932, 30306816, 30938208, 35357952, 36094576, 40606398, 41250944, 46407312, 47143936, 53036928, 54141864, 60613632, 61876416, 70715904, 72189152, 81212796, 82501888, 92814624, 106073856, 108283728, 123752832, 141431808, 144378304, 162425592, 165003776, 185629248, 212147712, 216567456, 247505664, 288756608, 324851184, 330007552, 371258496, 424295424, 433134912, 495011328, 577513216, 649702368, 742516992, 866269824, 990022656, 1155026432, 1299404736, 1485033984, 1732539648, 2310052864, 2598809472, 2970067968, 3465079296, 5197618944, 6930158592, 10395237888, 20790475776]

約数ペア:

[(1, 20790475776), (2, 10395237888), (3, 6930158592), (4, 5197618944), (6, 3465079296), (7, 2970067968), (8, 2598809472), (9, 2310052864), (12, 1732539648), (14, 1485033984), (16, 1299404736), (18, 1155026432), (21, 990022656), (24, 866269824), (28, 742516992), (32, 649702368), (36, 577513216), (42, 495011328), (48, 433134912), (49, 424295424), (56, 371258496), (63, 330007552), (64, 324851184), (72, 288756608), (84, 247505664), (96, 216567456), (98, 212147712), (112, 185629248), (126, 165003776), (128, 162425592), (144, 144378304), (147, 141431808), (168, 123752832), (192, 108283728), (196, 106073856), (224, 92814624), (252, 82501888), (256, 81212796), (288, 72189152), (294, 70715904), (336, 61876416), (343, 60613632), (384, 54141864), (392, 53036928), (441, 47143936), (448, 46407312), (504, 41250944), (512, 40606398), (576, 36094576), (588, 35357952), (672, 30938208), (686, 30306816), (768, 27070932), (784, 26518464), (882, 23571968), (896, 23203656), (1008, 20625472), (1024, 20303199), (1029, 20204544), (1152, 18047288), (1176, 17678976), (1344, 15469104), (1372, 15153408), (1536, 13535466), (1568, 13259232), (1764, 11785984), (1792, 11601828), (2016, 10312736), (2058, 10102272), (2304, 9023644), (2352, 8839488), (2688, 7734552), (2744, 7576704), (3072, 6767733), (3087, 6734848), (3136, 6629616), (3528, 5892992), (3584, 5800914), (4032, 5156368), (4116, 5051136), (4608, 4511822), (4704, 4419744), (5376, 3867276), (5488, 3788352), (6174, 3367424), (6272, 3314808), (6577, 3161088), (7056, 2946496), (7168, 2900457), (8064, 2578184), (8232, 2525568), (9216, 2255911), (9408, 2209872), (10752, 1933638), (10976, 1894176), (12348, 1683712), (12544, 1657404), (13154, 1580544), (14112, 1473248), (16128, 1289092), (16464, 1262784), (18816, 1104936), (19731, 1053696), (21504, 966819), (21952, 947088), (24696, 841856), (25088, 828702), (26308, 790272), (28224, 736624), (32256, 644546), (32928, 631392), (37632, 552468), (39462, 526848), (43904, 473544), (46039, 451584), (49392, 420928), (50176, 414351), (52616, 395136), (56448, 368312), (59193, 351232), (64512, 322273), (65856, 315696), (75264, 276234), (78924, 263424), (87808, 236772), (92078, 225792), (98784, 210464), (105232, 197568), (112896, 184156), (118386, 175616), (131712, 157848), (138117, 150528)]