21031852032

素因数分解:

$2^{11}\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8209}}^1$

素因数の和:8376

約数の個数: 144

約数和(自身を含む): 61188309000

約数和(自身を除く): 40156456968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 417, 512, 556, 576, 768, 834, 1024, 1112, 1152, 1251, 1536, 1668, 2048, 2224, 2304, 2502, 3072, 3336, 4448, 4608, 5004, 6144, 6672, 8209, 8896, 9216, 10008, 13344, 16418, 17792, 18432, 20016, 24627, 26688, 32836, 35584, 40032, 49254, 53376, 65672, 71168, 73881, 80064, 98508, 106752, 131344, 142336, 147762, 160128, 197016, 213504, 262688, 284672, 295524, 320256, 394032, 427008, 525376, 591048, 640512, 788064, 854016, 1050752, 1141051, 1182096, 1281024, 1576128, 2101504, 2282102, 2364192, 2562048, 3152256, 3423153, 4203008, 4564204, 4728384, 6304512, 6846306, 8406016, 9128408, 9456768, 10269459, 12609024, 13692612, 16812032, 18256816, 18913536, 20538918, 25218048, 27385224, 36513632, 37827072, 41077836, 50436096, 54770448, 73027264, 75654144, 82155672, 109540896, 146054528, 151308288, 164311344, 219081792, 292109056, 328622688, 438163584, 584218112, 657245376, 876327168, 1168436224, 1314490752, 1752654336, 2336872448, 2628981504, 3505308672, 5257963008, 7010617344, 10515926016, 21031852032]

約数ペア:

[(1, 21031852032), (2, 10515926016), (3, 7010617344), (4, 5257963008), (6, 3505308672), (8, 2628981504), (9, 2336872448), (12, 1752654336), (16, 1314490752), (18, 1168436224), (24, 876327168), (32, 657245376), (36, 584218112), (48, 438163584), (64, 328622688), (72, 292109056), (96, 219081792), (128, 164311344), (139, 151308288), (144, 146054528), (192, 109540896), (256, 82155672), (278, 75654144), (288, 73027264), (384, 54770448), (417, 50436096), (512, 41077836), (556, 37827072), (576, 36513632), (768, 27385224), (834, 25218048), (1024, 20538918), (1112, 18913536), (1152, 18256816), (1251, 16812032), (1536, 13692612), (1668, 12609024), (2048, 10269459), (2224, 9456768), (2304, 9128408), (2502, 8406016), (3072, 6846306), (3336, 6304512), (4448, 4728384), (4608, 4564204), (5004, 4203008), (6144, 3423153), (6672, 3152256), (8209, 2562048), (8896, 2364192), (9216, 2282102), (10008, 2101504), (13344, 1576128), (16418, 1281024), (17792, 1182096), (18432, 1141051), (20016, 1050752), (24627, 854016), (26688, 788064), (32836, 640512), (35584, 591048), (40032, 525376), (49254, 427008), (53376, 394032), (65672, 320256), (71168, 295524), (73881, 284672), (80064, 262688), (98508, 213504), (106752, 197016), (131344, 160128), (142336, 147762)]