20490890112

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25667}}^1$

素因数の和:25711

約数の個数: 320

約数和(自身を含む): 76030669440

約数和(自身を除く): 55539779328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 384, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 896, 924, 1008, 1056, 1134, 1152, 1188, 1232, 1296, 1344, 1386, 1408, 1512, 1584, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2688, 2772, 3024, 3168, 3456, 3564, 3696, 4032, 4158, 4224, 4536, 4752, 4928, 5184, 5544, 6048, 6237, 6336, 7128, 7392, 8064, 8316, 9072, 9504, 9856, 10368, 11088, 12096, 12474, 12672, 14256, 14784, 16632, 18144, 19008, 22176, 24192, 24948, 25667, 28512, 29568, 33264, 36288, 38016, 44352, 49896, 51334, 57024, 66528, 72576, 77001, 88704, 99792, 102668, 114048, 133056, 154002, 179669, 199584, 205336, 231003, 266112, 282337, 308004, 359338, 399168, 410672, 462006, 539007, 564674, 616008, 693009, 718676, 798336, 821344, 847011, 924012, 1078014, 1129348, 1232016, 1386018, 1437352, 1617021, 1642688, 1694022, 1848024, 1976359, 2079027, 2156028, 2258696, 2464032, 2541033, 2772036, 2874704, 3234042, 3285376, 3388044, 3696048, 3952718, 4158054, 4312056, 4517392, 4851063, 4928064, 5082066, 5544072, 5749408, 5929077, 6468084, 6776088, 7392096, 7623099, 7905436, 8316108, 8624112, 9034784, 9702126, 9856128, 10164132, 11088144, 11498816, 11858154, 12936168, 13552176, 14553189, 14784192, 15246198, 15810872, 16632216, 17248224, 17787231, 18069568, 19404252, 20328264, 22176288, 22869297, 22997632, 23716308, 25872336, 27104352, 29106378, 29568384, 30492396, 31621744, 33264432, 34496448, 35574462, 36139136, 38808504, 40656528, 44352576, 45738594, 47432616, 51744672, 53361693, 54208704, 58212756, 60984792, 63243488, 66528864, 68992896, 71148924, 77617008, 81313056, 88705152, 91477188, 94865232, 103489344, 106723386, 108417408, 116425512, 121969584, 126486976, 133057728, 142297848, 155234016, 160085079, 162626112, 182954376, 189730464, 206978688, 213446772, 232851024, 243939168, 252973952, 266115456, 284595696, 310468032, 320170158, 325252224, 365908752, 379460928, 426893544, 465702048, 487878336, 569191392, 620936064, 640340316, 731817504, 758921856, 853787088, 931404096, 975756672, 1138382784, 1280680632, 1463635008, 1707574176, 1862808192, 2276765568, 2561361264, 2927270016, 3415148352, 5122722528, 6830296704, 10245445056, 20490890112]

約数ペア:

[(1, 20490890112), (2, 10245445056), (3, 6830296704), (4, 5122722528), (6, 3415148352), (7, 2927270016), (8, 2561361264), (9, 2276765568), (11, 1862808192), (12, 1707574176), (14, 1463635008), (16, 1280680632), (18, 1138382784), (21, 975756672), (22, 931404096), (24, 853787088), (27, 758921856), (28, 731817504), (32, 640340316), (33, 620936064), (36, 569191392), (42, 487878336), (44, 465702048), (48, 426893544), (54, 379460928), (56, 365908752), (63, 325252224), (64, 320170158), (66, 310468032), (72, 284595696), (77, 266115456), (81, 252973952), (84, 243939168), (88, 232851024), (96, 213446772), (99, 206978688), (108, 189730464), (112, 182954376), (126, 162626112), (128, 160085079), (132, 155234016), (144, 142297848), (154, 133057728), (162, 126486976), (168, 121969584), (176, 116425512), (189, 108417408), (192, 106723386), (198, 103489344), (216, 94865232), (224, 91477188), (231, 88705152), (252, 81313056), (264, 77617008), (288, 71148924), (297, 68992896), (308, 66528864), (324, 63243488), (336, 60984792), (352, 58212756), (378, 54208704), (384, 53361693), (396, 51744672), (432, 47432616), (448, 45738594), (462, 44352576), (504, 40656528), (528, 38808504), (567, 36139136), (576, 35574462), (594, 34496448), (616, 33264432), (648, 31621744), (672, 30492396), (693, 29568384), (704, 29106378), (756, 27104352), (792, 25872336), (864, 23716308), (891, 22997632), (896, 22869297), (924, 22176288), (1008, 20328264), (1056, 19404252), (1134, 18069568), (1152, 17787231), (1188, 17248224), (1232, 16632216), (1296, 15810872), (1344, 15246198), (1386, 14784192), (1408, 14553189), (1512, 13552176), (1584, 12936168), (1728, 11858154), (1782, 11498816), (1848, 11088144), (2016, 10164132), (2079, 9856128), (2112, 9702126), (2268, 9034784), (2376, 8624112), (2464, 8316108), (2592, 7905436), (2688, 7623099), (2772, 7392096), (3024, 6776088), (3168, 6468084), (3456, 5929077), (3564, 5749408), (3696, 5544072), (4032, 5082066), (4158, 4928064), (4224, 4851063), (4536, 4517392), (4752, 4312056), (4928, 4158054), (5184, 3952718), (5544, 3696048), (6048, 3388044), (6237, 3285376), (6336, 3234042), (7128, 2874704), (7392, 2772036), (8064, 2541033), (8316, 2464032), (9072, 2258696), (9504, 2156028), (9856, 2079027), (10368, 1976359), (11088, 1848024), (12096, 1694022), (12474, 1642688), (12672, 1617021), (14256, 1437352), (14784, 1386018), (16632, 1232016), (18144, 1129348), (19008, 1078014), (22176, 924012), (24192, 847011), (24948, 821344), (25667, 798336), (28512, 718676), (29568, 693009), (33264, 616008), (36288, 564674), (38016, 539007), (44352, 462006), (49896, 410672), (51334, 399168), (57024, 359338), (66528, 308004), (72576, 282337), (77001, 266112), (88704, 231003), (99792, 205336), (102668, 199584), (114048, 179669), (133056, 154002)]