20891049984

素因数分解:

$2^{13}\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 448

約数和(自身を含む): 71969863680

約数和(自身を除く): 51078813696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 103, 108, 112, 126, 128, 131, 144, 168, 189, 192, 206, 216, 224, 252, 256, 262, 288, 309, 336, 378, 384, 393, 412, 432, 448, 504, 512, 524, 576, 618, 672, 721, 756, 768, 786, 824, 864, 896, 917, 927, 1008, 1024, 1048, 1152, 1179, 1236, 1344, 1442, 1512, 1536, 1572, 1648, 1728, 1792, 1834, 1854, 2016, 2048, 2096, 2163, 2304, 2358, 2472, 2688, 2751, 2781, 2884, 3024, 3072, 3144, 3296, 3456, 3537, 3584, 3668, 3708, 4032, 4096, 4192, 4326, 4608, 4716, 4944, 5376, 5502, 5562, 5768, 6048, 6144, 6288, 6489, 6592, 6912, 7074, 7168, 7336, 7416, 8064, 8192, 8253, 8384, 8652, 9216, 9432, 9888, 10752, 11004, 11124, 11536, 12096, 12288, 12576, 12978, 13184, 13493, 13824, 14148, 14336, 14672, 14832, 16128, 16506, 16768, 17304, 18432, 18864, 19467, 19776, 21504, 22008, 22248, 23072, 24192, 24576, 24759, 25152, 25956, 26368, 26986, 27648, 28296, 28672, 29344, 29664, 32256, 33012, 33536, 34608, 36864, 37728, 38934, 39552, 40479, 43008, 44016, 44496, 46144, 48384, 49518, 50304, 51912, 52736, 53972, 55296, 56592, 57344, 58688, 59328, 64512, 66024, 67072, 69216, 73728, 75456, 77868, 79104, 80958, 86016, 88032, 88992, 92288, 94451, 96768, 99036, 100608, 103824, 105472, 107944, 110592, 113184, 117376, 118656, 121437, 129024, 132048, 134144, 138432, 150912, 155736, 158208, 161916, 172032, 176064, 177984, 184576, 188902, 193536, 198072, 201216, 207648, 210944, 215888, 221184, 226368, 234752, 237312, 242874, 258048, 264096, 268288, 276864, 283353, 301824, 311472, 316416, 323832, 352128, 355968, 364311, 369152, 377804, 387072, 396144, 402432, 415296, 421888, 431776, 452736, 469504, 474624, 485748, 516096, 528192, 536576, 553728, 566706, 603648, 622944, 632832, 647664, 704256, 711936, 728622, 738304, 755608, 774144, 792288, 804864, 830592, 843776, 850059, 863552, 905472, 939008, 949248, 971496, 1056384, 1073152, 1107456, 1133412, 1207296, 1245888, 1265664, 1295328, 1408512, 1423872, 1457244, 1476608, 1511216, 1548288, 1584576, 1609728, 1661184, 1700118, 1727104, 1810944, 1878016, 1898496, 1942992, 2112768, 2214912, 2266824, 2414592, 2491776, 2531328, 2550177, 2590656, 2817024, 2847744, 2914488, 2953216, 3022432, 3169152, 3219456, 3322368, 3400236, 3454208, 3621888, 3756032, 3796992, 3885984, 4225536, 4429824, 4533648, 4829184, 4983552, 5100354, 5181312, 5634048, 5695488, 5828976, 5906432, 6044864, 6338304, 6644736, 6800472, 6908416, 7243776, 7512064, 7593984, 7771968, 8451072, 8859648, 9067296, 9658368, 9967104, 10200708, 10362624, 11268096, 11390976, 11657952, 12089728, 12676608, 13289472, 13600944, 13816832, 14487552, 15543936, 16902144, 17719296, 18134592, 19934208, 20401416, 20725248, 22536192, 22781952, 23315904, 24179456, 25353216, 26578944, 27201888, 27633664, 28975104, 31087872, 33804288, 36269184, 39868416, 40802832, 41450496, 46631808, 48358912, 50706432, 53157888, 54403776, 55267328, 62175744, 67608576, 72538368, 79736832, 81605664, 82900992, 93263616, 96717824, 101412864, 108807552, 110534656, 124351488, 145076736, 159473664, 163211328, 165801984, 186527232, 193435648, 202825728, 217615104, 248702976, 290153472, 326422656, 331603968, 373054464, 386871296, 435230208, 497405952, 580306944, 652845312, 746108928, 773742592, 870460416, 994811904, 1160613888, 1305690624, 1492217856, 1740920832, 2321227776, 2611381248, 2984435712, 3481841664, 5222762496, 6963683328, 10445524992, 20891049984]

約数ペア:

[(1, 20891049984), (2, 10445524992), (3, 6963683328), (4, 5222762496), (6, 3481841664), (7, 2984435712), (8, 2611381248), (9, 2321227776), (12, 1740920832), (14, 1492217856), (16, 1305690624), (18, 1160613888), (21, 994811904), (24, 870460416), (27, 773742592), (28, 746108928), (32, 652845312), (36, 580306944), (42, 497405952), (48, 435230208), (54, 386871296), (56, 373054464), (63, 331603968), (64, 326422656), (72, 290153472), (84, 248702976), (96, 217615104), (103, 202825728), (108, 193435648), (112, 186527232), (126, 165801984), (128, 163211328), (131, 159473664), (144, 145076736), (168, 124351488), (189, 110534656), (192, 108807552), (206, 101412864), (216, 96717824), (224, 93263616), (252, 82900992), (256, 81605664), (262, 79736832), (288, 72538368), (309, 67608576), (336, 62175744), (378, 55267328), (384, 54403776), (393, 53157888), (412, 50706432), (432, 48358912), (448, 46631808), (504, 41450496), (512, 40802832), (524, 39868416), (576, 36269184), (618, 33804288), (672, 31087872), (721, 28975104), (756, 27633664), (768, 27201888), (786, 26578944), (824, 25353216), (864, 24179456), (896, 23315904), (917, 22781952), (927, 22536192), (1008, 20725248), (1024, 20401416), (1048, 19934208), (1152, 18134592), (1179, 17719296), (1236, 16902144), (1344, 15543936), (1442, 14487552), (1512, 13816832), (1536, 13600944), (1572, 13289472), (1648, 12676608), (1728, 12089728), (1792, 11657952), (1834, 11390976), (1854, 11268096), (2016, 10362624), (2048, 10200708), (2096, 9967104), (2163, 9658368), (2304, 9067296), (2358, 8859648), (2472, 8451072), (2688, 7771968), (2751, 7593984), (2781, 7512064), (2884, 7243776), (3024, 6908416), (3072, 6800472), (3144, 6644736), (3296, 6338304), (3456, 6044864), (3537, 5906432), (3584, 5828976), (3668, 5695488), (3708, 5634048), (4032, 5181312), (4096, 5100354), (4192, 4983552), (4326, 4829184), (4608, 4533648), (4716, 4429824), (4944, 4225536), (5376, 3885984), (5502, 3796992), (5562, 3756032), (5768, 3621888), (6048, 3454208), (6144, 3400236), (6288, 3322368), (6489, 3219456), (6592, 3169152), (6912, 3022432), (7074, 2953216), (7168, 2914488), (7336, 2847744), (7416, 2817024), (8064, 2590656), (8192, 2550177), (8253, 2531328), (8384, 2491776), (8652, 2414592), (9216, 2266824), (9432, 2214912), (9888, 2112768), (10752, 1942992), (11004, 1898496), (11124, 1878016), (11536, 1810944), (12096, 1727104), (12288, 1700118), (12576, 1661184), (12978, 1609728), (13184, 1584576), (13493, 1548288), (13824, 1511216), (14148, 1476608), (14336, 1457244), (14672, 1423872), (14832, 1408512), (16128, 1295328), (16506, 1265664), (16768, 1245888), (17304, 1207296), (18432, 1133412), (18864, 1107456), (19467, 1073152), (19776, 1056384), (21504, 971496), (22008, 949248), (22248, 939008), (23072, 905472), (24192, 863552), (24576, 850059), (24759, 843776), (25152, 830592), (25956, 804864), (26368, 792288), (26986, 774144), (27648, 755608), (28296, 738304), (28672, 728622), (29344, 711936), (29664, 704256), (32256, 647664), (33012, 632832), (33536, 622944), (34608, 603648), (36864, 566706), (37728, 553728), (38934, 536576), (39552, 528192), (40479, 516096), (43008, 485748), (44016, 474624), (44496, 469504), (46144, 452736), (48384, 431776), (49518, 421888), (50304, 415296), (51912, 402432), (52736, 396144), (53972, 387072), (55296, 377804), (56592, 369152), (57344, 364311), (58688, 355968), (59328, 352128), (64512, 323832), (66024, 316416), (67072, 311472), (69216, 301824), (73728, 283353), (75456, 276864), (77868, 268288), (79104, 264096), (80958, 258048), (86016, 242874), (88032, 237312), (88992, 234752), (92288, 226368), (94451, 221184), (96768, 215888), (99036, 210944), (100608, 207648), (103824, 201216), (105472, 198072), (107944, 193536), (110592, 188902), (113184, 184576), (117376, 177984), (118656, 176064), (121437, 172032), (129024, 161916), (132048, 158208), (134144, 155736), (138432, 150912)]