20761235712

素因数分解:

$2^8\times 3^5\times 7^4\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 540

約数和(自身を含む): 72939608560

約数和(自身を除く): 52178372848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 139, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 256, 278, 288, 294, 324, 336, 343, 378, 384, 392, 417, 432, 441, 448, 486, 504, 556, 567, 576, 588, 648, 672, 686, 756, 768, 784, 834, 864, 882, 896, 972, 973, 1008, 1029, 1112, 1134, 1152, 1176, 1251, 1296, 1323, 1344, 1372, 1512, 1568, 1668, 1701, 1728, 1764, 1792, 1944, 1946, 2016, 2058, 2224, 2268, 2304, 2352, 2401, 2502, 2592, 2646, 2688, 2744, 2919, 3024, 3087, 3136, 3336, 3402, 3456, 3528, 3753, 3888, 3892, 3969, 4032, 4116, 4448, 4536, 4704, 4802, 5004, 5184, 5292, 5376, 5488, 5838, 6048, 6174, 6272, 6672, 6804, 6811, 6912, 7056, 7203, 7506, 7776, 7784, 7938, 8064, 8232, 8757, 8896, 9072, 9261, 9408, 9604, 10008, 10368, 10584, 10976, 11259, 11676, 11907, 12096, 12348, 12544, 13344, 13608, 13622, 14112, 14406, 15012, 15552, 15568, 15876, 16128, 16464, 17514, 17792, 18144, 18522, 18816, 19208, 20016, 20433, 20736, 21168, 21609, 21952, 22518, 23352, 23814, 24192, 24696, 26271, 26688, 27216, 27244, 27783, 28224, 28812, 30024, 31104, 31136, 31752, 32928, 33777, 35028, 35584, 36288, 37044, 37632, 38416, 40032, 40866, 42336, 43218, 43904, 45036, 46704, 47628, 47677, 48384, 49392, 52542, 53376, 54432, 54488, 55566, 56448, 57624, 60048, 61299, 62208, 62272, 63504, 64827, 65856, 67554, 70056, 72576, 74088, 76832, 78813, 80064, 81732, 83349, 84672, 86436, 87808, 90072, 93408, 95256, 95354, 98784, 105084, 106752, 108864, 108976, 111132, 112896, 115248, 120096, 122598, 124544, 127008, 129654, 131712, 135108, 140112, 143031, 145152, 148176, 153664, 157626, 160128, 163464, 166698, 169344, 172872, 180144, 183897, 186816, 190512, 190708, 194481, 197568, 210168, 217728, 217952, 222264, 230496, 236439, 240192, 245196, 249088, 254016, 259308, 263424, 270216, 280224, 286062, 296352, 307328, 315252, 320256, 326928, 333396, 333739, 338688, 345744, 360288, 367794, 373632, 381024, 381416, 388962, 395136, 420336, 429093, 435456, 435904, 444528, 460992, 472878, 480384, 490392, 508032, 518616, 540432, 551691, 560448, 572124, 583443, 592704, 614656, 630504, 653856, 666792, 667478, 691488, 720576, 735588, 747264, 762048, 762832, 777924, 790272, 840672, 858186, 871808, 889056, 921984, 945756, 960768, 980784, 1001217, 1016064, 1037232, 1080864, 1103382, 1120896, 1144248, 1166886, 1185408, 1261008, 1287279, 1307712, 1333584, 1334956, 1382976, 1441152, 1471176, 1524096, 1525664, 1555848, 1655073, 1681344, 1716372, 1743616, 1778112, 1843968, 1891512, 1961568, 2002434, 2074464, 2161728, 2206764, 2241792, 2288496, 2333772, 2370816, 2522016, 2574558, 2615424, 2667168, 2669912, 2765952, 2882304, 2942352, 3003651, 3048192, 3051328, 3111696, 3310146, 3362688, 3432744, 3556224, 3783024, 3861837, 3923136, 4004868, 4148928, 4323456, 4413528, 4576992, 4667544, 5044032, 5149116, 5230848, 5334336, 5339824, 5531904, 5884704, 6007302, 6102656, 6223392, 6620292, 6725376, 6865488, 7112448, 7566048, 7723674, 7846272, 8009736, 8297856, 8646912, 8827056, 9010953, 9153984, 9335088, 10088064, 10298232, 10668672, 10679648, 11585511, 11769408, 12014604, 12205312, 12446784, 13240584, 13730976, 15132096, 15447348, 15692544, 16019472, 16595712, 17654112, 18021906, 18307968, 18670176, 20176128, 20596464, 21337344, 21359296, 23171022, 23538816, 24029208, 24893568, 26481168, 27032859, 27461952, 30264192, 30894696, 32038944, 35308224, 36043812, 36615936, 37340352, 41192928, 42718592, 46342044, 47077632, 48058416, 49787136, 52962336, 54065718, 54923904, 60528384, 61789392, 64077888, 70616448, 72087624, 74680704, 81098577, 82385856, 85437184, 92684088, 96116832, 105924672, 108131436, 109847808, 123578784, 128155776, 141232896, 144175248, 149361408, 162197154, 164771712, 185368176, 192233664, 211849344, 216262872, 247157568, 256311552, 288350496, 324394308, 329543424, 370736352, 384467328, 423698688, 432525744, 494315136, 576700992, 648788616, 741472704, 768934656, 865051488, 988630272, 1153401984, 1297577232, 1482945408, 1730102976, 2306803968, 2595154464, 2965890816, 3460205952, 5190308928, 6920411904, 10380617856, 20761235712]

約数ペア:

[(1, 20761235712), (2, 10380617856), (3, 6920411904), (4, 5190308928), (6, 3460205952), (7, 2965890816), (8, 2595154464), (9, 2306803968), (12, 1730102976), (14, 1482945408), (16, 1297577232), (18, 1153401984), (21, 988630272), (24, 865051488), (27, 768934656), (28, 741472704), (32, 648788616), (36, 576700992), (42, 494315136), (48, 432525744), (49, 423698688), (54, 384467328), (56, 370736352), (63, 329543424), (64, 324394308), (72, 288350496), (81, 256311552), (84, 247157568), (96, 216262872), (98, 211849344), (108, 192233664), (112, 185368176), (126, 164771712), (128, 162197154), (139, 149361408), (144, 144175248), (147, 141232896), (162, 128155776), (168, 123578784), (189, 109847808), (192, 108131436), (196, 105924672), (216, 96116832), (224, 92684088), (243, 85437184), (252, 82385856), (256, 81098577), (278, 74680704), (288, 72087624), (294, 70616448), (324, 64077888), (336, 61789392), (343, 60528384), (378, 54923904), (384, 54065718), (392, 52962336), (417, 49787136), (432, 48058416), (441, 47077632), (448, 46342044), (486, 42718592), (504, 41192928), (556, 37340352), (567, 36615936), (576, 36043812), (588, 35308224), (648, 32038944), (672, 30894696), (686, 30264192), (756, 27461952), (768, 27032859), (784, 26481168), (834, 24893568), (864, 24029208), (882, 23538816), (896, 23171022), (972, 21359296), (973, 21337344), (1008, 20596464), (1029, 20176128), (1112, 18670176), (1134, 18307968), (1152, 18021906), (1176, 17654112), (1251, 16595712), (1296, 16019472), (1323, 15692544), (1344, 15447348), (1372, 15132096), (1512, 13730976), (1568, 13240584), (1668, 12446784), (1701, 12205312), (1728, 12014604), (1764, 11769408), (1792, 11585511), (1944, 10679648), (1946, 10668672), (2016, 10298232), (2058, 10088064), (2224, 9335088), (2268, 9153984), (2304, 9010953), (2352, 8827056), (2401, 8646912), (2502, 8297856), (2592, 8009736), (2646, 7846272), (2688, 7723674), (2744, 7566048), (2919, 7112448), (3024, 6865488), (3087, 6725376), (3136, 6620292), (3336, 6223392), (3402, 6102656), (3456, 6007302), (3528, 5884704), (3753, 5531904), (3888, 5339824), (3892, 5334336), (3969, 5230848), (4032, 5149116), (4116, 5044032), (4448, 4667544), (4536, 4576992), (4704, 4413528), (4802, 4323456), (5004, 4148928), (5184, 4004868), (5292, 3923136), (5376, 3861837), (5488, 3783024), (5838, 3556224), (6048, 3432744), (6174, 3362688), (6272, 3310146), (6672, 3111696), (6804, 3051328), (6811, 3048192), (6912, 3003651), (7056, 2942352), (7203, 2882304), (7506, 2765952), (7776, 2669912), (7784, 2667168), (7938, 2615424), (8064, 2574558), (8232, 2522016), (8757, 2370816), (8896, 2333772), (9072, 2288496), (9261, 2241792), (9408, 2206764), (9604, 2161728), (10008, 2074464), (10368, 2002434), (10584, 1961568), (10976, 1891512), (11259, 1843968), (11676, 1778112), (11907, 1743616), (12096, 1716372), (12348, 1681344), (12544, 1655073), (13344, 1555848), (13608, 1525664), (13622, 1524096), (14112, 1471176), (14406, 1441152), (15012, 1382976), (15552, 1334956), (15568, 1333584), (15876, 1307712), (16128, 1287279), (16464, 1261008), (17514, 1185408), (17792, 1166886), (18144, 1144248), (18522, 1120896), (18816, 1103382), (19208, 1080864), (20016, 1037232), (20433, 1016064), (20736, 1001217), (21168, 980784), (21609, 960768), (21952, 945756), (22518, 921984), (23352, 889056), (23814, 871808), (24192, 858186), (24696, 840672), (26271, 790272), (26688, 777924), (27216, 762832), (27244, 762048), (27783, 747264), (28224, 735588), (28812, 720576), (30024, 691488), (31104, 667478), (31136, 666792), (31752, 653856), (32928, 630504), (33777, 614656), (35028, 592704), (35584, 583443), (36288, 572124), (37044, 560448), (37632, 551691), (38416, 540432), (40032, 518616), (40866, 508032), (42336, 490392), (43218, 480384), (43904, 472878), (45036, 460992), (46704, 444528), (47628, 435904), (47677, 435456), (48384, 429093), (49392, 420336), (52542, 395136), (53376, 388962), (54432, 381416), (54488, 381024), (55566, 373632), (56448, 367794), (57624, 360288), (60048, 345744), (61299, 338688), (62208, 333739), (62272, 333396), (63504, 326928), (64827, 320256), (65856, 315252), (67554, 307328), (70056, 296352), (72576, 286062), (74088, 280224), (76832, 270216), (78813, 263424), (80064, 259308), (81732, 254016), (83349, 249088), (84672, 245196), (86436, 240192), (87808, 236439), (90072, 230496), (93408, 222264), (95256, 217952), (95354, 217728), (98784, 210168), (105084, 197568), (106752, 194481), (108864, 190708), (108976, 190512), (111132, 186816), (112896, 183897), (115248, 180144), (120096, 172872), (122598, 169344), (124544, 166698), (127008, 163464), (129654, 160128), (131712, 157626), (135108, 153664), (140112, 148176), (143031, 145152)]