21000929472

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{6491}}^1$

素因数の和:6687

約数の個数: 168

約数和(自身を含む): 62123220432

約数和(自身を除く): 41122290960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 137, 144, 164, 192, 246, 274, 288, 328, 369, 411, 492, 548, 576, 656, 738, 822, 984, 1096, 1233, 1312, 1476, 1644, 1968, 2192, 2466, 2624, 2952, 3288, 3936, 4384, 4932, 5617, 5904, 6491, 6576, 7872, 8768, 9864, 11234, 11808, 12982, 13152, 16851, 19473, 19728, 22468, 23616, 25964, 26304, 33702, 38946, 39456, 44936, 50553, 51928, 58419, 67404, 77892, 78912, 89872, 101106, 103856, 116838, 134808, 155784, 179744, 202212, 207712, 233676, 266131, 269616, 311568, 359488, 404424, 415424, 467352, 532262, 539232, 623136, 798393, 808848, 889267, 934704, 1064524, 1078464, 1246272, 1596786, 1617696, 1778534, 1869408, 2129048, 2395179, 2667801, 3193572, 3235392, 3557068, 3738816, 4258096, 4790358, 5335602, 6387144, 7114136, 8003403, 8516192, 9580716, 10671204, 12774288, 14228272, 16006806, 17032384, 19161432, 21342408, 25548576, 28456544, 32013612, 36459947, 38322864, 42684816, 51097152, 56913088, 64027224, 72919894, 76645728, 85369632, 109379841, 128054448, 145839788, 153291456, 170739264, 218759682, 256108896, 291679576, 328139523, 437519364, 512217792, 583359152, 656279046, 875038728, 1166718304, 1312558092, 1750077456, 2333436608, 2625116184, 3500154912, 5250232368, 7000309824, 10500464736, 21000929472]

約数ペア:

[(1, 21000929472), (2, 10500464736), (3, 7000309824), (4, 5250232368), (6, 3500154912), (8, 2625116184), (9, 2333436608), (12, 1750077456), (16, 1312558092), (18, 1166718304), (24, 875038728), (32, 656279046), (36, 583359152), (41, 512217792), (48, 437519364), (64, 328139523), (72, 291679576), (82, 256108896), (96, 218759682), (123, 170739264), (137, 153291456), (144, 145839788), (164, 128054448), (192, 109379841), (246, 85369632), (274, 76645728), (288, 72919894), (328, 64027224), (369, 56913088), (411, 51097152), (492, 42684816), (548, 38322864), (576, 36459947), (656, 32013612), (738, 28456544), (822, 25548576), (984, 21342408), (1096, 19161432), (1233, 17032384), (1312, 16006806), (1476, 14228272), (1644, 12774288), (1968, 10671204), (2192, 9580716), (2466, 8516192), (2624, 8003403), (2952, 7114136), (3288, 6387144), (3936, 5335602), (4384, 4790358), (4932, 4258096), (5617, 3738816), (5904, 3557068), (6491, 3235392), (6576, 3193572), (7872, 2667801), (8768, 2395179), (9864, 2129048), (11234, 1869408), (11808, 1778534), (12982, 1617696), (13152, 1596786), (16851, 1246272), (19473, 1078464), (19728, 1064524), (22468, 934704), (23616, 889267), (25964, 808848), (26304, 798393), (33702, 623136), (38946, 539232), (39456, 532262), (44936, 467352), (50553, 415424), (51928, 404424), (58419, 359488), (67404, 311568), (77892, 269616), (78912, 266131), (89872, 233676), (101106, 207712), (103856, 202212), (116838, 179744), (134808, 155784)]