21382078848

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{14821}}^1$

素因数の和:14885

約数の個数: 192

約数和(自身を含む): 64979055120

約数和(自身を除く): 43596976272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 289, 312, 384, 408, 416, 442, 544, 578, 624, 663, 816, 832, 867, 884, 1088, 1156, 1248, 1326, 1632, 1664, 1734, 1768, 2176, 2312, 2496, 2652, 3264, 3468, 3536, 3757, 4624, 4992, 5304, 6528, 6936, 7072, 7514, 9248, 10608, 11271, 13872, 14144, 14821, 15028, 18496, 21216, 22542, 27744, 28288, 29642, 30056, 36992, 42432, 44463, 45084, 55488, 59284, 60112, 84864, 88926, 90168, 110976, 118568, 120224, 177852, 180336, 192673, 237136, 240448, 251957, 355704, 360672, 385346, 474272, 480896, 503914, 578019, 711408, 721344, 755871, 770692, 948544, 1007828, 1156038, 1422816, 1442688, 1511742, 1541384, 1897088, 2015656, 2312076, 2845632, 3023484, 3082768, 3275441, 4031312, 4283269, 4624152, 5691264, 6046968, 6165536, 6550882, 8062624, 8566538, 9248304, 9826323, 12093936, 12331072, 12849807, 13101764, 16125248, 17133076, 18496608, 19652646, 24187872, 24662144, 25699614, 26203528, 32250496, 34266152, 36993216, 39305292, 48375744, 51399228, 52407056, 55682497, 68532304, 73986432, 78610584, 96751488, 102798456, 104814112, 111364994, 137064608, 157221168, 167047491, 205596912, 209628224, 222729988, 274129216, 314442336, 334094982, 411193824, 419256448, 445459976, 548258432, 628884672, 668189964, 822387648, 890919952, 1257769344, 1336379928, 1644775296, 1781839904, 2672759856, 3563679808, 5345519712, 7127359616, 10691039424, 21382078848]

約数ペア:

[(1, 21382078848), (2, 10691039424), (3, 7127359616), (4, 5345519712), (6, 3563679808), (8, 2672759856), (12, 1781839904), (13, 1644775296), (16, 1336379928), (17, 1257769344), (24, 890919952), (26, 822387648), (32, 668189964), (34, 628884672), (39, 548258432), (48, 445459976), (51, 419256448), (52, 411193824), (64, 334094982), (68, 314442336), (78, 274129216), (96, 222729988), (102, 209628224), (104, 205596912), (128, 167047491), (136, 157221168), (156, 137064608), (192, 111364994), (204, 104814112), (208, 102798456), (221, 96751488), (272, 78610584), (289, 73986432), (312, 68532304), (384, 55682497), (408, 52407056), (416, 51399228), (442, 48375744), (544, 39305292), (578, 36993216), (624, 34266152), (663, 32250496), (816, 26203528), (832, 25699614), (867, 24662144), (884, 24187872), (1088, 19652646), (1156, 18496608), (1248, 17133076), (1326, 16125248), (1632, 13101764), (1664, 12849807), (1734, 12331072), (1768, 12093936), (2176, 9826323), (2312, 9248304), (2496, 8566538), (2652, 8062624), (3264, 6550882), (3468, 6165536), (3536, 6046968), (3757, 5691264), (4624, 4624152), (4992, 4283269), (5304, 4031312), (6528, 3275441), (6936, 3082768), (7072, 3023484), (7514, 2845632), (9248, 2312076), (10608, 2015656), (11271, 1897088), (13872, 1541384), (14144, 1511742), (14821, 1442688), (15028, 1422816), (18496, 1156038), (21216, 1007828), (22542, 948544), (27744, 770692), (28288, 755871), (29642, 721344), (30056, 711408), (36992, 578019), (42432, 503914), (44463, 480896), (45084, 474272), (55488, 385346), (59284, 360672), (60112, 355704), (84864, 251957), (88926, 240448), (90168, 237136), (110976, 192673), (118568, 180336), (120224, 177852)]