21002448768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1493

約数の個数: 256

約数和(自身を含む): 65802240000

約数和(自身を除く): 44799791232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 149, 164, 168, 192, 224, 246, 287, 298, 328, 336, 384, 447, 448, 492, 574, 596, 656, 672, 861, 894, 896, 984, 1043, 1148, 1192, 1279, 1312, 1344, 1722, 1788, 1968, 2086, 2296, 2384, 2558, 2624, 2688, 3129, 3444, 3576, 3837, 3936, 4172, 4592, 4768, 5116, 5248, 6109, 6258, 6888, 7152, 7674, 7872, 8344, 8953, 9184, 9536, 10232, 12218, 12516, 13776, 14304, 15348, 15744, 16688, 17906, 18327, 18368, 19072, 20464, 24436, 25032, 26859, 27552, 28608, 30696, 33376, 35812, 36654, 36736, 40928, 42763, 48872, 50064, 52439, 53718, 55104, 57216, 61392, 66752, 71624, 73308, 81856, 85526, 97744, 100128, 104878, 107436, 110208, 122784, 128289, 133504, 143248, 146616, 157317, 163712, 171052, 190571, 195488, 200256, 209756, 214872, 245568, 256578, 286496, 293232, 314634, 342104, 367073, 381142, 390976, 400512, 419512, 429744, 491136, 513156, 571713, 572992, 586464, 629268, 684208, 734146, 762284, 781952, 839024, 859488, 1026312, 1101219, 1143426, 1145984, 1172928, 1258536, 1333997, 1368416, 1468292, 1524568, 1678048, 1718976, 2052624, 2202438, 2286852, 2345856, 2517072, 2667994, 2736832, 2936584, 3049136, 3356096, 3437952, 4001991, 4105248, 4404876, 4573704, 5034144, 5335988, 5473664, 5873168, 6098272, 6712192, 7813411, 8003982, 8210496, 8809752, 9147408, 10068288, 10671976, 11746336, 12196544, 15626822, 16007964, 16420992, 17619504, 18294816, 20136576, 21343952, 23440233, 23492672, 24393088, 31253644, 32015928, 35239008, 36589632, 42687904, 46880466, 46985344, 54693877, 62507288, 64031856, 70478016, 73179264, 85375808, 93760932, 109387754, 125014576, 128063712, 140956032, 164081631, 170751616, 187521864, 218775508, 250029152, 256127424, 328163262, 375043728, 437551016, 500058304, 512254848, 656326524, 750087456, 875102032, 1000116608, 1312653048, 1500174912, 1750204064, 2625306096, 3000349824, 3500408128, 5250612192, 7000816256, 10501224384, 21002448768]

約数ペア:

[(1, 21002448768), (2, 10501224384), (3, 7000816256), (4, 5250612192), (6, 3500408128), (7, 3000349824), (8, 2625306096), (12, 1750204064), (14, 1500174912), (16, 1312653048), (21, 1000116608), (24, 875102032), (28, 750087456), (32, 656326524), (41, 512254848), (42, 500058304), (48, 437551016), (56, 375043728), (64, 328163262), (82, 256127424), (84, 250029152), (96, 218775508), (112, 187521864), (123, 170751616), (128, 164081631), (149, 140956032), (164, 128063712), (168, 125014576), (192, 109387754), (224, 93760932), (246, 85375808), (287, 73179264), (298, 70478016), (328, 64031856), (336, 62507288), (384, 54693877), (447, 46985344), (448, 46880466), (492, 42687904), (574, 36589632), (596, 35239008), (656, 32015928), (672, 31253644), (861, 24393088), (894, 23492672), (896, 23440233), (984, 21343952), (1043, 20136576), (1148, 18294816), (1192, 17619504), (1279, 16420992), (1312, 16007964), (1344, 15626822), (1722, 12196544), (1788, 11746336), (1968, 10671976), (2086, 10068288), (2296, 9147408), (2384, 8809752), (2558, 8210496), (2624, 8003982), (2688, 7813411), (3129, 6712192), (3444, 6098272), (3576, 5873168), (3837, 5473664), (3936, 5335988), (4172, 5034144), (4592, 4573704), (4768, 4404876), (5116, 4105248), (5248, 4001991), (6109, 3437952), (6258, 3356096), (6888, 3049136), (7152, 2936584), (7674, 2736832), (7872, 2667994), (8344, 2517072), (8953, 2345856), (9184, 2286852), (9536, 2202438), (10232, 2052624), (12218, 1718976), (12516, 1678048), (13776, 1524568), (14304, 1468292), (15348, 1368416), (15744, 1333997), (16688, 1258536), (17906, 1172928), (18327, 1145984), (18368, 1143426), (19072, 1101219), (20464, 1026312), (24436, 859488), (25032, 839024), (26859, 781952), (27552, 762284), (28608, 734146), (30696, 684208), (33376, 629268), (35812, 586464), (36654, 572992), (36736, 571713), (40928, 513156), (42763, 491136), (48872, 429744), (50064, 419512), (52439, 400512), (53718, 390976), (55104, 381142), (57216, 367073), (61392, 342104), (66752, 314634), (71624, 293232), (73308, 286496), (81856, 256578), (85526, 245568), (97744, 214872), (100128, 209756), (104878, 200256), (107436, 195488), (110208, 190571), (122784, 171052), (128289, 163712), (133504, 157317), (143248, 146616)]