20122131456

素因数分解:

$2^{10}\times 3^4\times 7^2\times {\mathrm{4951}}^1$

素因数の和:4997

約数の個数: 330

約数和(自身を含む): 69913123368

約数和(自身を除く): 49790991912

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, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 512, 567, 576, 588, 648, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2268, 2304, 2352, 2592, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 3969, 4032, 4536, 4608, 4704, 4951, 5184, 5292, 5376, 6048, 6272, 6912, 7056, 7168, 7938, 8064, 9072, 9216, 9408, 9902, 10368, 10584, 10752, 12096, 12544, 13824, 14112, 14853, 15876, 16128, 18144, 18816, 19804, 20736, 21168, 21504, 24192, 25088, 27648, 28224, 29706, 31752, 32256, 34657, 36288, 37632, 39608, 41472, 42336, 44559, 48384, 50176, 56448, 59412, 63504, 64512, 69314, 72576, 75264, 79216, 82944, 84672, 89118, 96768, 103971, 112896, 118824, 127008, 133677, 138628, 145152, 150528, 158432, 169344, 178236, 193536, 207942, 225792, 237648, 242599, 254016, 267354, 277256, 290304, 311913, 316864, 338688, 356472, 401031, 415884, 451584, 475296, 485198, 508032, 534708, 554512, 580608, 623826, 633728, 677376, 712944, 727797, 802062, 831768, 935739, 950592, 970396, 1016064, 1069416, 1109024, 1247652, 1267456, 1354752, 1425888, 1455594, 1604124, 1663536, 1871478, 1901184, 1940792, 2032128, 2138832, 2183391, 2218048, 2495304, 2534912, 2807217, 2851776, 2911188, 3208248, 3327072, 3742956, 3802368, 3881584, 4064256, 4277664, 4366782, 4436096, 4990608, 5069824, 5614434, 5703552, 5822376, 6416496, 6550173, 6654144, 7485912, 7604736, 7763168, 8555328, 8733564, 8872192, 9981216, 11228868, 11407104, 11644752, 12832992, 13100346, 13308288, 14971824, 15209472, 15526336, 17110656, 17467128, 17744384, 19650519, 19962432, 22457736, 22814208, 23289504, 25665984, 26200692, 26616576, 29943648, 31052672, 34221312, 34934256, 35488768, 39301038, 39924864, 44915472, 45628416, 46579008, 51331968, 52401384, 53233152, 59887296, 62105344, 68442624, 69868512, 78602076, 79849728, 89830944, 93158016, 102663936, 104802768, 106466304, 119774592, 124210688, 136885248, 139737024, 157204152, 159699456, 179661888, 186316032, 205327872, 209605536, 239549184, 248421376, 279474048, 314408304, 319398912, 359323776, 372632064, 410655744, 419211072, 479098368, 558948096, 628816608, 718647552, 745264128, 838422144, 958196736, 1117896192, 1257633216, 1437295104, 1676844288, 2235792384, 2515266432, 2874590208, 3353688576, 5030532864, 6707377152, 10061065728, 20122131456]

約数ペア:

[(1, 20122131456), (2, 10061065728), (3, 6707377152), (4, 5030532864), (6, 3353688576), (7, 2874590208), (8, 2515266432), (9, 2235792384), (12, 1676844288), (14, 1437295104), (16, 1257633216), (18, 1117896192), (21, 958196736), (24, 838422144), (27, 745264128), (28, 718647552), (32, 628816608), (36, 558948096), (42, 479098368), (48, 419211072), (49, 410655744), (54, 372632064), (56, 359323776), (63, 319398912), (64, 314408304), (72, 279474048), (81, 248421376), (84, 239549184), (96, 209605536), (98, 205327872), (108, 186316032), (112, 179661888), (126, 159699456), (128, 157204152), (144, 139737024), (147, 136885248), (162, 124210688), (168, 119774592), (189, 106466304), (192, 104802768), (196, 102663936), (216, 93158016), (224, 89830944), (252, 79849728), (256, 78602076), (288, 69868512), (294, 68442624), (324, 62105344), (336, 59887296), (378, 53233152), (384, 52401384), (392, 51331968), (432, 46579008), (441, 45628416), (448, 44915472), (504, 39924864), (512, 39301038), (567, 35488768), (576, 34934256), (588, 34221312), (648, 31052672), (672, 29943648), (756, 26616576), (768, 26200692), (784, 25665984), (864, 23289504), (882, 22814208), (896, 22457736), (1008, 19962432), (1024, 19650519), (1134, 17744384), (1152, 17467128), (1176, 17110656), (1296, 15526336), (1323, 15209472), (1344, 14971824), (1512, 13308288), (1536, 13100346), (1568, 12832992), (1728, 11644752), (1764, 11407104), (1792, 11228868), (2016, 9981216), (2268, 8872192), (2304, 8733564), (2352, 8555328), (2592, 7763168), (2646, 7604736), (2688, 7485912), (3024, 6654144), (3072, 6550173), (3136, 6416496), (3456, 5822376), (3528, 5703552), (3584, 5614434), (3969, 5069824), (4032, 4990608), (4536, 4436096), (4608, 4366782), (4704, 4277664), (4951, 4064256), (5184, 3881584), (5292, 3802368), (5376, 3742956), (6048, 3327072), (6272, 3208248), (6912, 2911188), (7056, 2851776), (7168, 2807217), (7938, 2534912), (8064, 2495304), (9072, 2218048), (9216, 2183391), (9408, 2138832), (9902, 2032128), (10368, 1940792), (10584, 1901184), (10752, 1871478), (12096, 1663536), (12544, 1604124), (13824, 1455594), (14112, 1425888), (14853, 1354752), (15876, 1267456), (16128, 1247652), (18144, 1109024), (18816, 1069416), (19804, 1016064), (20736, 970396), (21168, 950592), (21504, 935739), (24192, 831768), (25088, 802062), (27648, 727797), (28224, 712944), (29706, 677376), (31752, 633728), (32256, 623826), (34657, 580608), (36288, 554512), (37632, 534708), (39608, 508032), (41472, 485198), (42336, 475296), (44559, 451584), (48384, 415884), (50176, 401031), (56448, 356472), (59412, 338688), (63504, 316864), (64512, 311913), (69314, 290304), (72576, 277256), (75264, 267354), (79216, 254016), (82944, 242599), (84672, 237648), (89118, 225792), (96768, 207942), (103971, 193536), (112896, 178236), (118824, 169344), (127008, 158432), (133677, 150528), (138628, 145152)]