21049492032

素因数分解:

$2^6\times 3^5\times {\mathrm{31}}^1\times {\mathrm{43661}}^1$

素因数の和:43719

約数の個数: 168

約数和(自身を含む): 64589021952

約数和(自身を除く): 43539529920

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, 144, 162, 186, 192, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 576, 648, 744, 837, 864, 972, 992, 1116, 1296, 1488, 1674, 1728, 1944, 1984, 2232, 2511, 2592, 2976, 3348, 3888, 4464, 5022, 5184, 5952, 6696, 7533, 7776, 8928, 10044, 13392, 15066, 15552, 17856, 20088, 26784, 30132, 40176, 43661, 53568, 60264, 80352, 87322, 120528, 130983, 160704, 174644, 241056, 261966, 349288, 392949, 482112, 523932, 698576, 785898, 1047864, 1178847, 1353491, 1397152, 1571796, 2095728, 2357694, 2706982, 2794304, 3143592, 3536541, 4060473, 4191456, 4715388, 5413964, 6287184, 7073082, 8120946, 8382912, 9430776, 10609623, 10827928, 12181419, 12574368, 14146164, 16241892, 18861552, 21219246, 21655856, 24362838, 25148736, 28292328, 32483784, 36544257, 37723104, 42438492, 43311712, 48725676, 56584656, 64967568, 73088514, 75446208, 84876984, 86623424, 97451352, 109632771, 113169312, 129935136, 146177028, 169753968, 194902704, 219265542, 226338624, 259870272, 292354056, 328898313, 339507936, 389805408, 438531084, 584708112, 657796626, 679015872, 779610816, 877062168, 1169416224, 1315593252, 1754124336, 2338832448, 2631186504, 3508248672, 5262373008, 7016497344, 10524746016, 21049492032]

約数ペア:

[(1, 21049492032), (2, 10524746016), (3, 7016497344), (4, 5262373008), (6, 3508248672), (8, 2631186504), (9, 2338832448), (12, 1754124336), (16, 1315593252), (18, 1169416224), (24, 877062168), (27, 779610816), (31, 679015872), (32, 657796626), (36, 584708112), (48, 438531084), (54, 389805408), (62, 339507936), (64, 328898313), (72, 292354056), (81, 259870272), (93, 226338624), (96, 219265542), (108, 194902704), (124, 169753968), (144, 146177028), (162, 129935136), (186, 113169312), (192, 109632771), (216, 97451352), (243, 86623424), (248, 84876984), (279, 75446208), (288, 73088514), (324, 64967568), (372, 56584656), (432, 48725676), (486, 43311712), (496, 42438492), (558, 37723104), (576, 36544257), (648, 32483784), (744, 28292328), (837, 25148736), (864, 24362838), (972, 21655856), (992, 21219246), (1116, 18861552), (1296, 16241892), (1488, 14146164), (1674, 12574368), (1728, 12181419), (1944, 10827928), (1984, 10609623), (2232, 9430776), (2511, 8382912), (2592, 8120946), (2976, 7073082), (3348, 6287184), (3888, 5413964), (4464, 4715388), (5022, 4191456), (5184, 4060473), (5952, 3536541), (6696, 3143592), (7533, 2794304), (7776, 2706982), (8928, 2357694), (10044, 2095728), (13392, 1571796), (15066, 1397152), (15552, 1353491), (17856, 1178847), (20088, 1047864), (26784, 785898), (30132, 698576), (40176, 523932), (43661, 482112), (53568, 392949), (60264, 349288), (80352, 261966), (87322, 241056), (120528, 174644), (130983, 160704)]