20916588672

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 384

約数和(自身を含む): 72864230400

約数和(自身を除く): 51947641728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 211, 224, 228, 252, 266, 288, 304, 336, 342, 384, 399, 422, 448, 456, 504, 532, 576, 608, 633, 647, 672, 684, 798, 844, 896, 912, 1008, 1064, 1152, 1197, 1216, 1266, 1294, 1344, 1368, 1477, 1596, 1688, 1824, 1899, 1941, 2016, 2128, 2394, 2432, 2532, 2588, 2688, 2736, 2954, 3192, 3376, 3648, 3798, 3882, 4009, 4032, 4256, 4431, 4529, 4788, 5064, 5176, 5472, 5823, 5908, 6384, 6752, 7296, 7596, 7764, 8018, 8064, 8512, 8862, 9058, 9576, 10128, 10352, 10944, 11646, 11816, 12027, 12293, 12768, 13293, 13504, 13587, 15192, 15528, 16036, 17024, 17724, 18116, 19152, 20256, 20704, 21888, 23292, 23632, 24054, 24586, 25536, 26586, 27008, 27174, 28063, 30384, 31056, 32072, 35448, 36081, 36232, 36879, 38304, 40512, 40761, 41408, 46584, 47264, 48108, 49172, 51072, 53172, 54348, 56126, 60768, 62112, 64144, 70896, 72162, 72464, 73758, 76608, 81024, 81522, 82816, 84189, 86051, 93168, 94528, 96216, 98344, 106344, 108696, 110637, 112252, 121536, 124224, 128288, 136517, 141792, 144324, 144928, 147516, 153216, 163044, 168378, 172102, 186336, 189056, 192432, 196688, 212688, 217392, 221274, 224504, 243072, 248448, 252567, 256576, 258153, 273034, 283584, 288648, 289856, 295032, 326088, 336756, 344204, 372672, 384864, 393376, 409551, 425376, 434784, 442548, 449008, 505134, 513152, 516306, 546068, 567168, 577296, 579712, 590064, 652176, 673512, 688408, 745344, 769728, 774459, 786752, 819102, 850752, 869568, 885096, 898016, 955619, 1010268, 1032612, 1092136, 1154592, 1180128, 1228653, 1304352, 1347024, 1376816, 1539456, 1548918, 1573504, 1638204, 1701504, 1739136, 1770192, 1796032, 1911238, 2020536, 2065224, 2184272, 2309184, 2360256, 2457306, 2593823, 2608704, 2694048, 2753632, 2866857, 3097836, 3276408, 3540384, 3592064, 3822476, 4041072, 4130448, 4368544, 4618368, 4720512, 4914612, 5187646, 5217408, 5388096, 5507264, 5733714, 6195672, 6552816, 7080768, 7644952, 7781469, 8082144, 8260896, 8600571, 8737088, 9829224, 10375292, 10776192, 11014528, 11467428, 12391344, 13105632, 14161536, 15289904, 15562938, 16164288, 16521792, 17201142, 17474176, 18156761, 19658448, 20750584, 22934856, 23344407, 24782688, 26211264, 30579808, 31125876, 32328576, 33043584, 34402284, 36313522, 39316896, 41501168, 45869712, 46688814, 49565376, 52422528, 54470283, 61159616, 62251752, 68804568, 72627044, 78633792, 83002336, 91739424, 93377628, 99130752, 108940566, 122319232, 124503504, 137609136, 145254088, 157267584, 163410849, 166004672, 183478848, 186755256, 217881132, 249007008, 275218272, 290508176, 326821698, 332009344, 366957696, 373510512, 435762264, 498014016, 550436544, 581016352, 653643396, 747021024, 871524528, 996028032, 1100873088, 1162032704, 1307286792, 1494042048, 1743049056, 2324065408, 2614573584, 2988084096, 3486098112, 5229147168, 6972196224, 10458294336, 20916588672]

約数ペア:

[(1, 20916588672), (2, 10458294336), (3, 6972196224), (4, 5229147168), (6, 3486098112), (7, 2988084096), (8, 2614573584), (9, 2324065408), (12, 1743049056), (14, 1494042048), (16, 1307286792), (18, 1162032704), (19, 1100873088), (21, 996028032), (24, 871524528), (28, 747021024), (32, 653643396), (36, 581016352), (38, 550436544), (42, 498014016), (48, 435762264), (56, 373510512), (57, 366957696), (63, 332009344), (64, 326821698), (72, 290508176), (76, 275218272), (84, 249007008), (96, 217881132), (112, 186755256), (114, 183478848), (126, 166004672), (128, 163410849), (133, 157267584), (144, 145254088), (152, 137609136), (168, 124503504), (171, 122319232), (192, 108940566), (211, 99130752), (224, 93377628), (228, 91739424), (252, 83002336), (266, 78633792), (288, 72627044), (304, 68804568), (336, 62251752), (342, 61159616), (384, 54470283), (399, 52422528), (422, 49565376), (448, 46688814), (456, 45869712), (504, 41501168), (532, 39316896), (576, 36313522), (608, 34402284), (633, 33043584), (647, 32328576), (672, 31125876), (684, 30579808), (798, 26211264), (844, 24782688), (896, 23344407), (912, 22934856), (1008, 20750584), (1064, 19658448), (1152, 18156761), (1197, 17474176), (1216, 17201142), (1266, 16521792), (1294, 16164288), (1344, 15562938), (1368, 15289904), (1477, 14161536), (1596, 13105632), (1688, 12391344), (1824, 11467428), (1899, 11014528), (1941, 10776192), (2016, 10375292), (2128, 9829224), (2394, 8737088), (2432, 8600571), (2532, 8260896), (2588, 8082144), (2688, 7781469), (2736, 7644952), (2954, 7080768), (3192, 6552816), (3376, 6195672), (3648, 5733714), (3798, 5507264), (3882, 5388096), (4009, 5217408), (4032, 5187646), (4256, 4914612), (4431, 4720512), (4529, 4618368), (4788, 4368544), (5064, 4130448), (5176, 4041072), (5472, 3822476), (5823, 3592064), (5908, 3540384), (6384, 3276408), (6752, 3097836), (7296, 2866857), (7596, 2753632), (7764, 2694048), (8018, 2608704), (8064, 2593823), (8512, 2457306), (8862, 2360256), (9058, 2309184), (9576, 2184272), (10128, 2065224), (10352, 2020536), (10944, 1911238), (11646, 1796032), (11816, 1770192), (12027, 1739136), (12293, 1701504), (12768, 1638204), (13293, 1573504), (13504, 1548918), (13587, 1539456), (15192, 1376816), (15528, 1347024), (16036, 1304352), (17024, 1228653), (17724, 1180128), (18116, 1154592), (19152, 1092136), (20256, 1032612), (20704, 1010268), (21888, 955619), (23292, 898016), (23632, 885096), (24054, 869568), (24586, 850752), (25536, 819102), (26586, 786752), (27008, 774459), (27174, 769728), (28063, 745344), (30384, 688408), (31056, 673512), (32072, 652176), (35448, 590064), (36081, 579712), (36232, 577296), (36879, 567168), (38304, 546068), (40512, 516306), (40761, 513152), (41408, 505134), (46584, 449008), (47264, 442548), (48108, 434784), (49172, 425376), (51072, 409551), (53172, 393376), (54348, 384864), (56126, 372672), (60768, 344204), (62112, 336756), (64144, 326088), (70896, 295032), (72162, 289856), (72464, 288648), (73758, 283584), (76608, 273034), (81024, 258153), (81522, 256576), (82816, 252567), (84189, 248448), (86051, 243072), (93168, 224504), (94528, 221274), (96216, 217392), (98344, 212688), (106344, 196688), (108696, 192432), (110637, 189056), (112252, 186336), (121536, 172102), (124224, 168378), (128288, 163044), (136517, 153216), (141792, 147516), (144324, 144928)]