20450449152

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4679}}^1$

素因数の和:4979

約数の個数: 216

約数和(自身を含む): 67650186240

約数和(自身を除く): 47199737088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 271, 288, 336, 384, 448, 504, 542, 576, 672, 768, 813, 896, 1008, 1084, 1152, 1344, 1626, 1792, 1897, 2016, 2168, 2304, 2439, 2688, 3252, 3794, 4032, 4336, 4679, 4878, 5376, 5691, 6504, 7588, 8064, 8672, 9358, 9756, 11382, 13008, 14037, 15176, 16128, 17073, 17344, 18716, 19512, 22764, 26016, 28074, 30352, 32753, 34146, 34688, 37432, 39024, 42111, 45528, 52032, 56148, 60704, 65506, 68292, 69376, 74864, 78048, 84222, 91056, 98259, 104064, 112296, 121408, 131012, 136584, 149728, 156096, 168444, 182112, 196518, 208128, 224592, 242816, 262024, 273168, 294777, 299456, 312192, 336888, 364224, 393036, 449184, 485632, 524048, 546336, 589554, 598912, 624384, 673776, 728448, 786072, 898368, 1048096, 1092672, 1179108, 1197824, 1268009, 1347552, 1456896, 1572144, 1796736, 2096192, 2185344, 2358216, 2536018, 2695104, 3144288, 3593472, 3804027, 4192384, 4370688, 4716432, 5072036, 5390208, 6288576, 7608054, 8384768, 8876063, 9432864, 10144072, 10780416, 11412081, 12577152, 15216108, 17752126, 18865728, 20288144, 22824162, 25154304, 26628189, 30432216, 35504252, 37731456, 40576288, 45648324, 53256378, 60864432, 71008504, 75462912, 79884567, 81152576, 91296648, 106512756, 121728864, 142017008, 159769134, 162305152, 182593296, 213025512, 243457728, 284034016, 319538268, 324610304, 365186592, 426051024, 486915456, 568068032, 639076536, 730373184, 852102048, 973830912, 1136136064, 1278153072, 1460746368, 1704204096, 2272272128, 2556306144, 2921492736, 3408408192, 5112612288, 6816816384, 10225224576, 20450449152]

約数ペア:

[(1, 20450449152), (2, 10225224576), (3, 6816816384), (4, 5112612288), (6, 3408408192), (7, 2921492736), (8, 2556306144), (9, 2272272128), (12, 1704204096), (14, 1460746368), (16, 1278153072), (18, 1136136064), (21, 973830912), (24, 852102048), (28, 730373184), (32, 639076536), (36, 568068032), (42, 486915456), (48, 426051024), (56, 365186592), (63, 324610304), (64, 319538268), (72, 284034016), (84, 243457728), (96, 213025512), (112, 182593296), (126, 162305152), (128, 159769134), (144, 142017008), (168, 121728864), (192, 106512756), (224, 91296648), (252, 81152576), (256, 79884567), (271, 75462912), (288, 71008504), (336, 60864432), (384, 53256378), (448, 45648324), (504, 40576288), (542, 37731456), (576, 35504252), (672, 30432216), (768, 26628189), (813, 25154304), (896, 22824162), (1008, 20288144), (1084, 18865728), (1152, 17752126), (1344, 15216108), (1626, 12577152), (1792, 11412081), (1897, 10780416), (2016, 10144072), (2168, 9432864), (2304, 8876063), (2439, 8384768), (2688, 7608054), (3252, 6288576), (3794, 5390208), (4032, 5072036), (4336, 4716432), (4679, 4370688), (4878, 4192384), (5376, 3804027), (5691, 3593472), (6504, 3144288), (7588, 2695104), (8064, 2536018), (8672, 2358216), (9358, 2185344), (9756, 2096192), (11382, 1796736), (13008, 1572144), (14037, 1456896), (15176, 1347552), (16128, 1268009), (17073, 1197824), (17344, 1179108), (18716, 1092672), (19512, 1048096), (22764, 898368), (26016, 786072), (28074, 728448), (30352, 673776), (32753, 624384), (34146, 598912), (34688, 589554), (37432, 546336), (39024, 524048), (42111, 485632), (45528, 449184), (52032, 393036), (56148, 364224), (60704, 336888), (65506, 312192), (68292, 299456), (69376, 294777), (74864, 273168), (78048, 262024), (84222, 242816), (91056, 224592), (98259, 208128), (104064, 196518), (112296, 182112), (121408, 168444), (131012, 156096), (136584, 149728)]