20518372224

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{49891}}^1$

素因数の和:49938

約数の個数: 256

約数和(自身を含む): 73281369600

約数和(自身を除く): 52762997376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 384, 408, 432, 448, 459, 476, 504, 544, 576, 612, 672, 714, 756, 816, 864, 896, 918, 952, 1008, 1071, 1088, 1152, 1224, 1344, 1428, 1512, 1632, 1728, 1836, 1904, 2016, 2142, 2176, 2448, 2688, 2856, 3024, 3213, 3264, 3456, 3672, 3808, 4032, 4284, 4896, 5712, 6048, 6426, 6528, 7344, 7616, 8064, 8568, 9792, 11424, 12096, 12852, 14688, 15232, 17136, 19584, 22848, 24192, 25704, 29376, 34272, 45696, 49891, 51408, 58752, 68544, 99782, 102816, 137088, 149673, 199564, 205632, 299346, 349237, 399128, 411264, 449019, 598692, 698474, 798256, 848147, 898038, 1047711, 1197384, 1347057, 1396948, 1596512, 1696294, 1796076, 2095422, 2394768, 2544441, 2694114, 2793896, 3143133, 3193024, 3392588, 3592152, 4190844, 4789536, 5088882, 5388228, 5587792, 5937029, 6286266, 6386048, 6785176, 7184304, 7633323, 8381688, 9429399, 9579072, 10177764, 10776456, 11175584, 11874058, 12572532, 13570352, 14368608, 15266646, 16763376, 17811087, 18858798, 19158144, 20355528, 21552912, 22351168, 22899969, 23748116, 25145064, 27140704, 28737216, 30533292, 33526752, 35622174, 37717596, 40711056, 43105824, 44702336, 45799938, 47496232, 50290128, 53433261, 54281408, 57474432, 61066584, 67053504, 71244348, 75435192, 81422112, 86211648, 91599876, 94992464, 100580256, 106866522, 108562816, 122133168, 134107008, 142488696, 150870384, 160299783, 162844224, 172423296, 183199752, 189984928, 201160512, 213733044, 244266336, 284977392, 301740768, 320599566, 325688448, 366399504, 379969856, 402321024, 427466088, 488532672, 569954784, 603481536, 641199132, 732799008, 759939712, 854932176, 977065344, 1139909568, 1206963072, 1282398264, 1465598016, 1709864352, 2279819136, 2564796528, 2931196032, 3419728704, 5129593056, 6839457408, 10259186112, 20518372224]

約数ペア:

[(1, 20518372224), (2, 10259186112), (3, 6839457408), (4, 5129593056), (6, 3419728704), (7, 2931196032), (8, 2564796528), (9, 2279819136), (12, 1709864352), (14, 1465598016), (16, 1282398264), (17, 1206963072), (18, 1139909568), (21, 977065344), (24, 854932176), (27, 759939712), (28, 732799008), (32, 641199132), (34, 603481536), (36, 569954784), (42, 488532672), (48, 427466088), (51, 402321024), (54, 379969856), (56, 366399504), (63, 325688448), (64, 320599566), (68, 301740768), (72, 284977392), (84, 244266336), (96, 213733044), (102, 201160512), (108, 189984928), (112, 183199752), (119, 172423296), (126, 162844224), (128, 160299783), (136, 150870384), (144, 142488696), (153, 134107008), (168, 122133168), (189, 108562816), (192, 106866522), (204, 100580256), (216, 94992464), (224, 91599876), (238, 86211648), (252, 81422112), (272, 75435192), (288, 71244348), (306, 67053504), (336, 61066584), (357, 57474432), (378, 54281408), (384, 53433261), (408, 50290128), (432, 47496232), (448, 45799938), (459, 44702336), (476, 43105824), (504, 40711056), (544, 37717596), (576, 35622174), (612, 33526752), (672, 30533292), (714, 28737216), (756, 27140704), (816, 25145064), (864, 23748116), (896, 22899969), (918, 22351168), (952, 21552912), (1008, 20355528), (1071, 19158144), (1088, 18858798), (1152, 17811087), (1224, 16763376), (1344, 15266646), (1428, 14368608), (1512, 13570352), (1632, 12572532), (1728, 11874058), (1836, 11175584), (1904, 10776456), (2016, 10177764), (2142, 9579072), (2176, 9429399), (2448, 8381688), (2688, 7633323), (2856, 7184304), (3024, 6785176), (3213, 6386048), (3264, 6286266), (3456, 5937029), (3672, 5587792), (3808, 5388228), (4032, 5088882), (4284, 4789536), (4896, 4190844), (5712, 3592152), (6048, 3392588), (6426, 3193024), (6528, 3143133), (7344, 2793896), (7616, 2694114), (8064, 2544441), (8568, 2394768), (9792, 2095422), (11424, 1796076), (12096, 1696294), (12852, 1596512), (14688, 1396948), (15232, 1347057), (17136, 1197384), (19584, 1047711), (22848, 898038), (24192, 848147), (25704, 798256), (29376, 698474), (34272, 598692), (45696, 449019), (49891, 411264), (51408, 399128), (58752, 349237), (68544, 299346), (99782, 205632), (102816, 199564), (137088, 149673)]