21181690944

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1277}}^1$

素因数の和:1658

約数の個数: 224

約数和(自身を含む): 64662710400

約数和(自身を除く): 43481019456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 261, 288, 331, 348, 432, 464, 522, 576, 662, 696, 783, 864, 928, 993, 1044, 1277, 1324, 1392, 1566, 1728, 1856, 1986, 2088, 2554, 2648, 2784, 2979, 3132, 3831, 3972, 4176, 5108, 5296, 5568, 5958, 6264, 7662, 7944, 8352, 8937, 9599, 10216, 10592, 11493, 11916, 12528, 15324, 15888, 16704, 17874, 19198, 20432, 21184, 22986, 23832, 25056, 28797, 30648, 31776, 34479, 35748, 37033, 38396, 40864, 45972, 47664, 50112, 57594, 61296, 63552, 68958, 71496, 74066, 76792, 81728, 86391, 91944, 95328, 111099, 115188, 122592, 137916, 142992, 148132, 153584, 172782, 183888, 190656, 222198, 230376, 245184, 259173, 275832, 285984, 296264, 307168, 333297, 345564, 367776, 422687, 444396, 460752, 518346, 551664, 571968, 592528, 614336, 666594, 691128, 735552, 845374, 888792, 921504, 999891, 1036692, 1103328, 1185056, 1268061, 1333188, 1382256, 1690748, 1777584, 1843008, 1999782, 2073384, 2206656, 2370112, 2536122, 2666376, 2764512, 3381496, 3555168, 3804183, 3999564, 4146768, 5072244, 5332752, 5529024, 6762992, 7110336, 7608366, 7999128, 8293536, 10144488, 10665504, 11412549, 12257923, 13525984, 15216732, 15998256, 16587072, 20288976, 21331008, 22825098, 24515846, 27051968, 30433464, 31996512, 36773769, 40577952, 45650196, 49031692, 60866928, 63993024, 73547538, 81155904, 91300392, 98063384, 110321307, 121733856, 147095076, 182600784, 196126768, 220642614, 243467712, 294190152, 330963921, 365201568, 392253536, 441285228, 588380304, 661927842, 730403136, 784507072, 882570456, 1176760608, 1323855684, 1765140912, 2353521216, 2647711368, 3530281824, 5295422736, 7060563648, 10590845472, 21181690944]

約数ペア:

[(1, 21181690944), (2, 10590845472), (3, 7060563648), (4, 5295422736), (6, 3530281824), (8, 2647711368), (9, 2353521216), (12, 1765140912), (16, 1323855684), (18, 1176760608), (24, 882570456), (27, 784507072), (29, 730403136), (32, 661927842), (36, 588380304), (48, 441285228), (54, 392253536), (58, 365201568), (64, 330963921), (72, 294190152), (87, 243467712), (96, 220642614), (108, 196126768), (116, 182600784), (144, 147095076), (174, 121733856), (192, 110321307), (216, 98063384), (232, 91300392), (261, 81155904), (288, 73547538), (331, 63993024), (348, 60866928), (432, 49031692), (464, 45650196), (522, 40577952), (576, 36773769), (662, 31996512), (696, 30433464), (783, 27051968), (864, 24515846), (928, 22825098), (993, 21331008), (1044, 20288976), (1277, 16587072), (1324, 15998256), (1392, 15216732), (1566, 13525984), (1728, 12257923), (1856, 11412549), (1986, 10665504), (2088, 10144488), (2554, 8293536), (2648, 7999128), (2784, 7608366), (2979, 7110336), (3132, 6762992), (3831, 5529024), (3972, 5332752), (4176, 5072244), (5108, 4146768), (5296, 3999564), (5568, 3804183), (5958, 3555168), (6264, 3381496), (7662, 2764512), (7944, 2666376), (8352, 2536122), (8937, 2370112), (9599, 2206656), (10216, 2073384), (10592, 1999782), (11493, 1843008), (11916, 1777584), (12528, 1690748), (15324, 1382256), (15888, 1333188), (16704, 1268061), (17874, 1185056), (19198, 1103328), (20432, 1036692), (21184, 999891), (22986, 921504), (23832, 888792), (25056, 845374), (28797, 735552), (30648, 691128), (31776, 666594), (34479, 614336), (35748, 592528), (37033, 571968), (38396, 551664), (40864, 518346), (45972, 460752), (47664, 444396), (50112, 422687), (57594, 367776), (61296, 345564), (63552, 333297), (68958, 307168), (71496, 296264), (74066, 285984), (76792, 275832), (81728, 259173), (86391, 245184), (91944, 230376), (95328, 222198), (111099, 190656), (115188, 183888), (122592, 172782), (137916, 153584), (142992, 148132)]