20785379328

素因数分解:

$2^{11}\times 3^3\times 7^1\times {\mathrm{53699}}^1$

素因数の和:53737

約数の個数: 192

約数和(自身を含む): 70368480000

約数和(自身を除く): 49583100672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2048, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4608, 5376, 6048, 6144, 6912, 7168, 8064, 9216, 10752, 12096, 13824, 14336, 16128, 18432, 21504, 24192, 27648, 32256, 43008, 48384, 53699, 55296, 64512, 96768, 107398, 129024, 161097, 193536, 214796, 322194, 375893, 387072, 429592, 483291, 644388, 751786, 859184, 966582, 1127679, 1288776, 1449873, 1503572, 1718368, 1933164, 2255358, 2577552, 2899746, 3007144, 3383037, 3436736, 3866328, 4510716, 5155104, 5799492, 6014288, 6766074, 6873472, 7732656, 9021432, 10149111, 10310208, 11598984, 12028576, 13532148, 13746944, 15465312, 18042864, 20298222, 20620416, 23197968, 24057152, 27064296, 27493888, 30930624, 36085728, 40596444, 41240832, 46395936, 48114304, 54128592, 54987776, 61861248, 72171456, 81192888, 82481664, 92791872, 96228608, 108257184, 109975552, 123722496, 144342912, 162385776, 164963328, 185583744, 192457216, 216514368, 247444992, 288685824, 324771552, 329926656, 371167488, 384914432, 433028736, 494889984, 577371648, 649543104, 742334976, 769828864, 866057472, 989779968, 1154743296, 1299086208, 1484669952, 1732114944, 2309486592, 2598172416, 2969339904, 3464229888, 5196344832, 6928459776, 10392689664, 20785379328]

約数ペア:

[(1, 20785379328), (2, 10392689664), (3, 6928459776), (4, 5196344832), (6, 3464229888), (7, 2969339904), (8, 2598172416), (9, 2309486592), (12, 1732114944), (14, 1484669952), (16, 1299086208), (18, 1154743296), (21, 989779968), (24, 866057472), (27, 769828864), (28, 742334976), (32, 649543104), (36, 577371648), (42, 494889984), (48, 433028736), (54, 384914432), (56, 371167488), (63, 329926656), (64, 324771552), (72, 288685824), (84, 247444992), (96, 216514368), (108, 192457216), (112, 185583744), (126, 164963328), (128, 162385776), (144, 144342912), (168, 123722496), (189, 109975552), (192, 108257184), (216, 96228608), (224, 92791872), (252, 82481664), (256, 81192888), (288, 72171456), (336, 61861248), (378, 54987776), (384, 54128592), (432, 48114304), (448, 46395936), (504, 41240832), (512, 40596444), (576, 36085728), (672, 30930624), (756, 27493888), (768, 27064296), (864, 24057152), (896, 23197968), (1008, 20620416), (1024, 20298222), (1152, 18042864), (1344, 15465312), (1512, 13746944), (1536, 13532148), (1728, 12028576), (1792, 11598984), (2016, 10310208), (2048, 10149111), (2304, 9021432), (2688, 7732656), (3024, 6873472), (3072, 6766074), (3456, 6014288), (3584, 5799492), (4032, 5155104), (4608, 4510716), (5376, 3866328), (6048, 3436736), (6144, 3383037), (6912, 3007144), (7168, 2899746), (8064, 2577552), (9216, 2255358), (10752, 1933164), (12096, 1718368), (13824, 1503572), (14336, 1449873), (16128, 1288776), (18432, 1127679), (21504, 966582), (24192, 859184), (27648, 751786), (32256, 644388), (43008, 483291), (48384, 429592), (53699, 387072), (55296, 375893), (64512, 322194), (96768, 214796), (107398, 193536), (129024, 161097)]