20842332672

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8999

約数の個数: 240

約数和(自身を含む): 66681660672

約数和(自身を除く): 45839328000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 372, 384, 392, 434, 448, 496, 512, 588, 651, 672, 744, 768, 784, 868, 896, 992, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1736, 1792, 1984, 2352, 2604, 2688, 2976, 3038, 3136, 3472, 3584, 3968, 4557, 4704, 5208, 5376, 5952, 6076, 6272, 6944, 7936, 8933, 9114, 9408, 10416, 10752, 11904, 12152, 12544, 13888, 15872, 17866, 18228, 18816, 20832, 23808, 24304, 25088, 26799, 27776, 35732, 36456, 37632, 41664, 47616, 48608, 53598, 55552, 62531, 71464, 72912, 75264, 83328, 97216, 107196, 111104, 125062, 142928, 145824, 166656, 187593, 194432, 214392, 250124, 276923, 285856, 291648, 333312, 375186, 388864, 428784, 437717, 500248, 553846, 571712, 583296, 750372, 777728, 830769, 857568, 875434, 1000496, 1107692, 1143424, 1166592, 1313151, 1500744, 1661538, 1715136, 1750868, 1938461, 2000992, 2215384, 2286848, 2333184, 2626302, 3001488, 3323076, 3430272, 3501736, 3876922, 4001984, 4430768, 4573696, 5252604, 5815383, 6002976, 6646152, 6860544, 7003472, 7753844, 8003968, 8861536, 10505208, 11630766, 12005952, 13292304, 13569227, 13721088, 14006944, 15507688, 16007936, 17723072, 21010416, 23261532, 24011904, 26584608, 27138454, 28013888, 31015376, 32015872, 35446144, 40707681, 42020832, 46523064, 48023808, 53169216, 54276908, 56027776, 62030752, 70892288, 81415362, 84041664, 93046128, 96047616, 106338432, 108553816, 112055552, 124061504, 141784576, 162830724, 168083328, 186092256, 212676864, 217107632, 224111104, 248123008, 325661448, 336166656, 372184512, 425353728, 434215264, 496246016, 651322896, 672333312, 744369024, 868430528, 992492032, 1302645792, 1488738048, 1736861056, 2605291584, 2977476096, 3473722112, 5210583168, 6947444224, 10421166336, 20842332672]

約数ペア:

[(1, 20842332672), (2, 10421166336), (3, 6947444224), (4, 5210583168), (6, 3473722112), (7, 2977476096), (8, 2605291584), (12, 1736861056), (14, 1488738048), (16, 1302645792), (21, 992492032), (24, 868430528), (28, 744369024), (31, 672333312), (32, 651322896), (42, 496246016), (48, 434215264), (49, 425353728), (56, 372184512), (62, 336166656), (64, 325661448), (84, 248123008), (93, 224111104), (96, 217107632), (98, 212676864), (112, 186092256), (124, 168083328), (128, 162830724), (147, 141784576), (168, 124061504), (186, 112055552), (192, 108553816), (196, 106338432), (217, 96047616), (224, 93046128), (248, 84041664), (256, 81415362), (294, 70892288), (336, 62030752), (372, 56027776), (384, 54276908), (392, 53169216), (434, 48023808), (448, 46523064), (496, 42020832), (512, 40707681), (588, 35446144), (651, 32015872), (672, 31015376), (744, 28013888), (768, 27138454), (784, 26584608), (868, 24011904), (896, 23261532), (992, 21010416), (1176, 17723072), (1302, 16007936), (1344, 15507688), (1488, 14006944), (1519, 13721088), (1536, 13569227), (1568, 13292304), (1736, 12005952), (1792, 11630766), (1984, 10505208), (2352, 8861536), (2604, 8003968), (2688, 7753844), (2976, 7003472), (3038, 6860544), (3136, 6646152), (3472, 6002976), (3584, 5815383), (3968, 5252604), (4557, 4573696), (4704, 4430768), (5208, 4001984), (5376, 3876922), (5952, 3501736), (6076, 3430272), (6272, 3323076), (6944, 3001488), (7936, 2626302), (8933, 2333184), (9114, 2286848), (9408, 2215384), (10416, 2000992), (10752, 1938461), (11904, 1750868), (12152, 1715136), (12544, 1661538), (13888, 1500744), (15872, 1313151), (17866, 1166592), (18228, 1143424), (18816, 1107692), (20832, 1000496), (23808, 875434), (24304, 857568), (25088, 830769), (26799, 777728), (27776, 750372), (35732, 583296), (36456, 571712), (37632, 553846), (41664, 500248), (47616, 437717), (48608, 428784), (53598, 388864), (55552, 375186), (62531, 333312), (71464, 291648), (72912, 285856), (75264, 276923), (83328, 250124), (97216, 214392), (107196, 194432), (111104, 187593), (125062, 166656), (142928, 145824)]