21000736512

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 432

約数和(自身を含む): 74282557440

約数和(自身を除く): 53281820928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 81, 84, 87, 96, 108, 112, 116, 126, 128, 144, 162, 168, 174, 189, 192, 203, 216, 224, 232, 243, 252, 256, 261, 288, 324, 336, 348, 378, 384, 406, 432, 448, 464, 486, 504, 522, 567, 576, 609, 648, 672, 696, 756, 768, 783, 812, 864, 896, 928, 972, 1008, 1044, 1134, 1152, 1218, 1296, 1344, 1392, 1512, 1566, 1624, 1663, 1701, 1728, 1792, 1827, 1856, 1944, 2016, 2088, 2268, 2304, 2349, 2436, 2592, 2688, 2784, 3024, 3132, 3248, 3326, 3402, 3456, 3654, 3712, 3888, 4032, 4176, 4536, 4698, 4872, 4989, 5184, 5376, 5481, 5568, 6048, 6264, 6496, 6652, 6804, 6912, 7047, 7308, 7424, 7776, 8064, 8352, 9072, 9396, 9744, 9978, 10368, 10962, 11136, 11641, 12096, 12528, 12992, 13304, 13608, 14094, 14616, 14967, 15552, 16128, 16443, 16704, 18144, 18792, 19488, 19956, 20736, 21924, 22272, 23282, 24192, 25056, 25984, 26608, 27216, 28188, 29232, 29934, 31104, 32886, 33408, 34923, 36288, 37584, 38976, 39912, 43848, 44901, 46564, 48227, 48384, 49329, 50112, 51968, 53216, 54432, 56376, 58464, 59868, 62208, 65772, 66816, 69846, 72576, 75168, 77952, 79824, 87696, 89802, 93128, 96454, 98658, 100224, 104769, 106432, 108864, 112752, 116928, 119736, 131544, 134703, 139692, 144681, 145152, 150336, 155904, 159648, 175392, 179604, 186256, 192908, 197316, 200448, 209538, 212864, 217728, 225504, 233856, 239472, 263088, 269406, 279384, 289362, 300672, 314307, 319296, 337589, 350784, 359208, 372512, 385816, 394632, 404109, 419076, 425728, 434043, 435456, 451008, 467712, 478944, 526176, 538812, 558768, 578724, 601344, 628614, 638592, 675178, 701568, 718416, 745024, 771632, 789264, 808218, 838152, 868086, 902016, 942921, 957888, 1012767, 1052352, 1077624, 1117536, 1157448, 1257228, 1277184, 1302129, 1350356, 1403136, 1436832, 1490048, 1543264, 1578528, 1616436, 1676304, 1736172, 1804032, 1885842, 1915776, 2025534, 2104704, 2155248, 2235072, 2314896, 2514456, 2604258, 2700712, 2828763, 2873664, 2980096, 3038301, 3086528, 3157056, 3232872, 3352608, 3472344, 3771684, 3831552, 3906387, 4051068, 4209408, 4310496, 4470144, 4629792, 5028912, 5208516, 5401424, 5657526, 5747328, 6076602, 6173056, 6314112, 6465744, 6705216, 6944688, 7543368, 7812774, 8102136, 8620992, 8940288, 9114903, 9259584, 10057824, 10417032, 10802848, 11315052, 11494656, 11719161, 12153204, 12346112, 12628224, 12931488, 13410432, 13889376, 15086736, 15625548, 16204272, 17241984, 18229806, 18519168, 20115648, 20834064, 21605696, 22630104, 23438322, 24306408, 25862976, 26820864, 27344709, 27778752, 30173472, 31251096, 32408544, 34483968, 36459612, 37038336, 40231296, 41668128, 43211392, 45260208, 46876644, 48612816, 51725952, 54689418, 55557504, 60346944, 62502192, 64817088, 72919224, 80462592, 82034127, 83336256, 86422784, 90520416, 93753288, 97225632, 103451904, 109378836, 111115008, 120693888, 125004384, 129634176, 145838448, 164068254, 166672512, 181040832, 187506576, 194451264, 218757672, 241387776, 250008768, 259268352, 291676896, 328136508, 333345024, 362081664, 375013152, 388902528, 437515344, 500017536, 583353792, 656273016, 724163328, 750026304, 777805056, 875030688, 1000035072, 1166707584, 1312546032, 1500052608, 1750061376, 2333415168, 2625092064, 3000105216, 3500122752, 5250184128, 7000245504, 10500368256, 21000736512]

約数ペア:

[(1, 21000736512), (2, 10500368256), (3, 7000245504), (4, 5250184128), (6, 3500122752), (7, 3000105216), (8, 2625092064), (9, 2333415168), (12, 1750061376), (14, 1500052608), (16, 1312546032), (18, 1166707584), (21, 1000035072), (24, 875030688), (27, 777805056), (28, 750026304), (29, 724163328), (32, 656273016), (36, 583353792), (42, 500017536), (48, 437515344), (54, 388902528), (56, 375013152), (58, 362081664), (63, 333345024), (64, 328136508), (72, 291676896), (81, 259268352), (84, 250008768), (87, 241387776), (96, 218757672), (108, 194451264), (112, 187506576), (116, 181040832), (126, 166672512), (128, 164068254), (144, 145838448), (162, 129634176), (168, 125004384), (174, 120693888), (189, 111115008), (192, 109378836), (203, 103451904), (216, 97225632), (224, 93753288), (232, 90520416), (243, 86422784), (252, 83336256), (256, 82034127), (261, 80462592), (288, 72919224), (324, 64817088), (336, 62502192), (348, 60346944), (378, 55557504), (384, 54689418), (406, 51725952), (432, 48612816), (448, 46876644), (464, 45260208), (486, 43211392), (504, 41668128), (522, 40231296), (567, 37038336), (576, 36459612), (609, 34483968), (648, 32408544), (672, 31251096), (696, 30173472), (756, 27778752), (768, 27344709), (783, 26820864), (812, 25862976), (864, 24306408), (896, 23438322), (928, 22630104), (972, 21605696), (1008, 20834064), (1044, 20115648), (1134, 18519168), (1152, 18229806), (1218, 17241984), (1296, 16204272), (1344, 15625548), (1392, 15086736), (1512, 13889376), (1566, 13410432), (1624, 12931488), (1663, 12628224), (1701, 12346112), (1728, 12153204), (1792, 11719161), (1827, 11494656), (1856, 11315052), (1944, 10802848), (2016, 10417032), (2088, 10057824), (2268, 9259584), (2304, 9114903), (2349, 8940288), (2436, 8620992), (2592, 8102136), (2688, 7812774), (2784, 7543368), (3024, 6944688), (3132, 6705216), (3248, 6465744), (3326, 6314112), (3402, 6173056), (3456, 6076602), (3654, 5747328), (3712, 5657526), (3888, 5401424), (4032, 5208516), (4176, 5028912), (4536, 4629792), (4698, 4470144), (4872, 4310496), (4989, 4209408), (5184, 4051068), (5376, 3906387), (5481, 3831552), (5568, 3771684), (6048, 3472344), (6264, 3352608), (6496, 3232872), (6652, 3157056), (6804, 3086528), (6912, 3038301), (7047, 2980096), (7308, 2873664), (7424, 2828763), (7776, 2700712), (8064, 2604258), (8352, 2514456), (9072, 2314896), (9396, 2235072), (9744, 2155248), (9978, 2104704), (10368, 2025534), (10962, 1915776), (11136, 1885842), (11641, 1804032), (12096, 1736172), (12528, 1676304), (12992, 1616436), (13304, 1578528), (13608, 1543264), (14094, 1490048), (14616, 1436832), (14967, 1403136), (15552, 1350356), (16128, 1302129), (16443, 1277184), (16704, 1257228), (18144, 1157448), (18792, 1117536), (19488, 1077624), (19956, 1052352), (20736, 1012767), (21924, 957888), (22272, 942921), (23282, 902016), (24192, 868086), (25056, 838152), (25984, 808218), (26608, 789264), (27216, 771632), (28188, 745024), (29232, 718416), (29934, 701568), (31104, 675178), (32886, 638592), (33408, 628614), (34923, 601344), (36288, 578724), (37584, 558768), (38976, 538812), (39912, 526176), (43848, 478944), (44901, 467712), (46564, 451008), (48227, 435456), (48384, 434043), (49329, 425728), (50112, 419076), (51968, 404109), (53216, 394632), (54432, 385816), (56376, 372512), (58464, 359208), (59868, 350784), (62208, 337589), (65772, 319296), (66816, 314307), (69846, 300672), (72576, 289362), (75168, 279384), (77952, 269406), (79824, 263088), (87696, 239472), (89802, 233856), (93128, 225504), (96454, 217728), (98658, 212864), (100224, 209538), (104769, 200448), (106432, 197316), (108864, 192908), (112752, 186256), (116928, 179604), (119736, 175392), (131544, 159648), (134703, 155904), (139692, 150336), (144681, 145152)]