21385085568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5521}}^1$

素因数の和:5687

約数の個数: 256

約数和(自身を含む): 71374279680

約数和(自身を除く): 49989194112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 131, 132, 154, 168, 176, 192, 224, 231, 262, 264, 308, 336, 352, 384, 393, 448, 462, 524, 528, 616, 672, 704, 786, 896, 917, 924, 1048, 1056, 1232, 1344, 1408, 1441, 1572, 1834, 1848, 2096, 2112, 2464, 2688, 2751, 2882, 3144, 3668, 3696, 4192, 4224, 4323, 4928, 5502, 5521, 5764, 6288, 7336, 7392, 8384, 8646, 9856, 10087, 11004, 11042, 11528, 12576, 14672, 14784, 16563, 16768, 17292, 20174, 22008, 22084, 23056, 25152, 29344, 29568, 30261, 33126, 34584, 38647, 40348, 44016, 44168, 46112, 50304, 58688, 60522, 60731, 66252, 69168, 77294, 80696, 88032, 88336, 92224, 115941, 117376, 121044, 121462, 132504, 138336, 154588, 161392, 176064, 176672, 182193, 184448, 231882, 242088, 242924, 265008, 276672, 309176, 322784, 352128, 353344, 364386, 425117, 463764, 484176, 485848, 530016, 553344, 618352, 645568, 706688, 723251, 728772, 850234, 927528, 968352, 971696, 1060032, 1236704, 1275351, 1291136, 1446502, 1457544, 1700468, 1855056, 1936704, 1943392, 2120064, 2169753, 2473408, 2550702, 2893004, 2915088, 3400936, 3710112, 3873408, 3886784, 4339506, 4946816, 5062757, 5101404, 5786008, 5830176, 6801872, 7420224, 7773568, 7955761, 8679012, 10125514, 10202808, 11572016, 11660352, 13603744, 14840448, 15188271, 15911522, 17358024, 20251028, 20405616, 23144032, 23320704, 23867283, 27207488, 30376542, 31823044, 34716048, 40502056, 40811232, 46288064, 47734566, 54414976, 55690327, 60753084, 63646088, 69432096, 81004112, 81622464, 92576128, 95469132, 111380654, 121506168, 127292176, 138864192, 162008224, 163244928, 167070981, 190938264, 222761308, 243012336, 254584352, 277728384, 324016448, 334141962, 381876528, 445522616, 486024672, 509168704, 648032896, 668283924, 763753056, 891045232, 972049344, 1018337408, 1336567848, 1527506112, 1782090464, 1944098688, 2673135696, 3055012224, 3564180928, 5346271392, 7128361856, 10692542784, 21385085568]

約数ペア:

[(1, 21385085568), (2, 10692542784), (3, 7128361856), (4, 5346271392), (6, 3564180928), (7, 3055012224), (8, 2673135696), (11, 1944098688), (12, 1782090464), (14, 1527506112), (16, 1336567848), (21, 1018337408), (22, 972049344), (24, 891045232), (28, 763753056), (32, 668283924), (33, 648032896), (42, 509168704), (44, 486024672), (48, 445522616), (56, 381876528), (64, 334141962), (66, 324016448), (77, 277728384), (84, 254584352), (88, 243012336), (96, 222761308), (112, 190938264), (128, 167070981), (131, 163244928), (132, 162008224), (154, 138864192), (168, 127292176), (176, 121506168), (192, 111380654), (224, 95469132), (231, 92576128), (262, 81622464), (264, 81004112), (308, 69432096), (336, 63646088), (352, 60753084), (384, 55690327), (393, 54414976), (448, 47734566), (462, 46288064), (524, 40811232), (528, 40502056), (616, 34716048), (672, 31823044), (704, 30376542), (786, 27207488), (896, 23867283), (917, 23320704), (924, 23144032), (1048, 20405616), (1056, 20251028), (1232, 17358024), (1344, 15911522), (1408, 15188271), (1441, 14840448), (1572, 13603744), (1834, 11660352), (1848, 11572016), (2096, 10202808), (2112, 10125514), (2464, 8679012), (2688, 7955761), (2751, 7773568), (2882, 7420224), (3144, 6801872), (3668, 5830176), (3696, 5786008), (4192, 5101404), (4224, 5062757), (4323, 4946816), (4928, 4339506), (5502, 3886784), (5521, 3873408), (5764, 3710112), (6288, 3400936), (7336, 2915088), (7392, 2893004), (8384, 2550702), (8646, 2473408), (9856, 2169753), (10087, 2120064), (11004, 1943392), (11042, 1936704), (11528, 1855056), (12576, 1700468), (14672, 1457544), (14784, 1446502), (16563, 1291136), (16768, 1275351), (17292, 1236704), (20174, 1060032), (22008, 971696), (22084, 968352), (23056, 927528), (25152, 850234), (29344, 728772), (29568, 723251), (30261, 706688), (33126, 645568), (34584, 618352), (38647, 553344), (40348, 530016), (44016, 485848), (44168, 484176), (46112, 463764), (50304, 425117), (58688, 364386), (60522, 353344), (60731, 352128), (66252, 322784), (69168, 309176), (77294, 276672), (80696, 265008), (88032, 242924), (88336, 242088), (92224, 231882), (115941, 184448), (117376, 182193), (121044, 176672), (121462, 176064), (132504, 161392), (138336, 154588)]