21384203904

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{46523}}^1$

素因数の和:46572

約数の個数: 256

約数和(自身を含む): 75927168000

約数和(自身を除く): 54542964096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 896, 912, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2432, 2688, 2736, 3024, 3192, 3456, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 7296, 8064, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 17024, 19152, 21888, 24192, 25536, 28728, 32832, 38304, 46523, 51072, 57456, 65664, 76608, 93046, 114912, 139569, 153216, 186092, 229824, 279138, 325661, 372184, 418707, 459648, 558276, 651322, 744368, 837414, 883937, 976983, 1116552, 1256121, 1302644, 1488736, 1674828, 1767874, 1953966, 2233104, 2512242, 2605288, 2651811, 2930949, 2977472, 3349656, 3535748, 3907932, 4466208, 5024484, 5210576, 5303622, 5861898, 5954944, 6187559, 6699312, 7071496, 7815864, 7955433, 8792847, 8932416, 10048968, 10421152, 10607244, 11723796, 12375118, 13398624, 14142992, 15631728, 15910866, 17585694, 17864832, 18562677, 20097936, 20842304, 21214488, 23447592, 23866299, 24750236, 26797248, 28285984, 31263456, 31821732, 35171388, 37125354, 40195872, 41684608, 42428976, 46895184, 47732598, 49500472, 53594496, 55688031, 56571968, 62526912, 63643464, 70342776, 74250708, 80391744, 84857952, 93790368, 95465196, 99000944, 111376062, 113143936, 125053824, 127286928, 140685552, 148501416, 160783488, 167064093, 169715904, 187580736, 190930392, 198001888, 222752124, 254573856, 281371104, 297002832, 334128186, 339431808, 375161472, 381860784, 396003776, 445504248, 509147712, 562742208, 594005664, 668256372, 763721568, 792007552, 891008496, 1018295424, 1125484416, 1188011328, 1336512744, 1527443136, 1782016992, 2376022656, 2673025488, 3054886272, 3564033984, 5346050976, 7128067968, 10692101952, 21384203904]

約数ペア:

[(1, 21384203904), (2, 10692101952), (3, 7128067968), (4, 5346050976), (6, 3564033984), (7, 3054886272), (8, 2673025488), (9, 2376022656), (12, 1782016992), (14, 1527443136), (16, 1336512744), (18, 1188011328), (19, 1125484416), (21, 1018295424), (24, 891008496), (27, 792007552), (28, 763721568), (32, 668256372), (36, 594005664), (38, 562742208), (42, 509147712), (48, 445504248), (54, 396003776), (56, 381860784), (57, 375161472), (63, 339431808), (64, 334128186), (72, 297002832), (76, 281371104), (84, 254573856), (96, 222752124), (108, 198001888), (112, 190930392), (114, 187580736), (126, 169715904), (128, 167064093), (133, 160783488), (144, 148501416), (152, 140685552), (168, 127286928), (171, 125053824), (189, 113143936), (192, 111376062), (216, 99000944), (224, 95465196), (228, 93790368), (252, 84857952), (266, 80391744), (288, 74250708), (304, 70342776), (336, 63643464), (342, 62526912), (378, 56571968), (384, 55688031), (399, 53594496), (432, 49500472), (448, 47732598), (456, 46895184), (504, 42428976), (513, 41684608), (532, 40195872), (576, 37125354), (608, 35171388), (672, 31821732), (684, 31263456), (756, 28285984), (798, 26797248), (864, 24750236), (896, 23866299), (912, 23447592), (1008, 21214488), (1026, 20842304), (1064, 20097936), (1152, 18562677), (1197, 17864832), (1216, 17585694), (1344, 15910866), (1368, 15631728), (1512, 14142992), (1596, 13398624), (1728, 12375118), (1824, 11723796), (2016, 10607244), (2052, 10421152), (2128, 10048968), (2394, 8932416), (2432, 8792847), (2688, 7955433), (2736, 7815864), (3024, 7071496), (3192, 6699312), (3456, 6187559), (3591, 5954944), (3648, 5861898), (4032, 5303622), (4104, 5210576), (4256, 5024484), (4788, 4466208), (5472, 3907932), (6048, 3535748), (6384, 3349656), (7182, 2977472), (7296, 2930949), (8064, 2651811), (8208, 2605288), (8512, 2512242), (9576, 2233104), (10944, 1953966), (12096, 1767874), (12768, 1674828), (14364, 1488736), (16416, 1302644), (17024, 1256121), (19152, 1116552), (21888, 976983), (24192, 883937), (25536, 837414), (28728, 744368), (32832, 651322), (38304, 558276), (46523, 459648), (51072, 418707), (57456, 372184), (65664, 325661), (76608, 279138), (93046, 229824), (114912, 186092), (139569, 153216)]