20998212480

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22643}}^1$

素因数の和:22698

約数の個数: 384

約数和(自身を含む): 86474718720

約数和(自身を除く): 65476506240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 552, 560, 576, 630, 640, 644, 672, 690, 720, 736, 805, 828, 840, 896, 920, 960, 966, 1008, 1035, 1104, 1120, 1152, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1840, 1920, 1932, 2016, 2070, 2208, 2240, 2415, 2520, 2576, 2688, 2760, 2880, 2898, 2944, 3220, 3312, 3360, 3680, 3864, 4032, 4140, 4416, 4480, 4830, 5040, 5152, 5520, 5760, 5796, 6440, 6624, 6720, 7245, 7360, 7728, 8064, 8280, 8832, 9660, 10080, 10304, 11040, 11592, 12880, 13248, 13440, 14490, 14720, 15456, 16560, 19320, 20160, 20608, 22080, 22643, 23184, 25760, 26496, 28980, 30912, 33120, 38640, 40320, 44160, 45286, 46368, 51520, 57960, 61824, 66240, 67929, 77280, 90572, 92736, 103040, 113215, 115920, 132480, 135858, 154560, 158501, 181144, 185472, 203787, 226430, 231840, 271716, 309120, 317002, 339645, 362288, 407574, 452860, 463680, 475503, 520789, 543432, 634004, 679290, 724576, 792505, 815148, 905720, 927360, 951006, 1018935, 1041578, 1086864, 1268008, 1358580, 1426509, 1449152, 1562367, 1585010, 1630296, 1811440, 1902012, 2037870, 2083156, 2173728, 2377515, 2536016, 2603945, 2717160, 2853018, 2898304, 3124734, 3170020, 3260592, 3622880, 3645523, 3804024, 4075740, 4166312, 4347456, 4687101, 4755030, 5072032, 5207890, 5434320, 5706036, 6249468, 6340040, 6521184, 7132545, 7245760, 7291046, 7608048, 7811835, 8151480, 8332624, 8694912, 9374202, 9510060, 10144064, 10415780, 10868640, 10936569, 11412072, 12498936, 12680080, 13042368, 14265090, 14491520, 14582092, 15216096, 15623670, 16302960, 16665248, 18227615, 18748404, 19020120, 20288128, 20831560, 21737280, 21873138, 22824144, 23435505, 24997872, 25360160, 26084736, 28530180, 29164184, 30432192, 31247340, 32605920, 32809707, 33330496, 36455230, 37496808, 38040240, 41663120, 43474560, 43746276, 45648288, 46871010, 49995744, 50720320, 54682845, 57060360, 58328368, 60864384, 62494680, 65211840, 65619414, 66660992, 72910460, 74993616, 76080480, 83326240, 87492552, 91296576, 93742020, 99991488, 101440640, 109365690, 114120720, 116656736, 124989360, 130423680, 131238828, 145820920, 149987232, 152160960, 164048535, 166652480, 174985104, 182593152, 187484040, 199982976, 218731380, 228241440, 233313472, 249978720, 262477656, 291641840, 299974464, 304321920, 328097070, 333304960, 349970208, 374968080, 437462760, 456482880, 466626944, 499957440, 524955312, 583283680, 599948928, 656194140, 699940416, 749936160, 874925520, 912965760, 999914880, 1049910624, 1166567360, 1312388280, 1399880832, 1499872320, 1749851040, 2099821248, 2333134720, 2624776560, 2999744640, 3499702080, 4199642496, 5249553120, 6999404160, 10499106240, 20998212480]

約数ペア:

[(1, 20998212480), (2, 10499106240), (3, 6999404160), (4, 5249553120), (5, 4199642496), (6, 3499702080), (7, 2999744640), (8, 2624776560), (9, 2333134720), (10, 2099821248), (12, 1749851040), (14, 1499872320), (15, 1399880832), (16, 1312388280), (18, 1166567360), (20, 1049910624), (21, 999914880), (23, 912965760), (24, 874925520), (28, 749936160), (30, 699940416), (32, 656194140), (35, 599948928), (36, 583283680), (40, 524955312), (42, 499957440), (45, 466626944), (46, 456482880), (48, 437462760), (56, 374968080), (60, 349970208), (63, 333304960), (64, 328097070), (69, 304321920), (70, 299974464), (72, 291641840), (80, 262477656), (84, 249978720), (90, 233313472), (92, 228241440), (96, 218731380), (105, 199982976), (112, 187484040), (115, 182593152), (120, 174985104), (126, 166652480), (128, 164048535), (138, 152160960), (140, 149987232), (144, 145820920), (160, 131238828), (161, 130423680), (168, 124989360), (180, 116656736), (184, 114120720), (192, 109365690), (207, 101440640), (210, 99991488), (224, 93742020), (230, 91296576), (240, 87492552), (252, 83326240), (276, 76080480), (280, 74993616), (288, 72910460), (315, 66660992), (320, 65619414), (322, 65211840), (336, 62494680), (345, 60864384), (360, 58328368), (368, 57060360), (384, 54682845), (414, 50720320), (420, 49995744), (448, 46871010), (460, 45648288), (480, 43746276), (483, 43474560), (504, 41663120), (552, 38040240), (560, 37496808), (576, 36455230), (630, 33330496), (640, 32809707), (644, 32605920), (672, 31247340), (690, 30432192), (720, 29164184), (736, 28530180), (805, 26084736), (828, 25360160), (840, 24997872), (896, 23435505), (920, 22824144), (960, 21873138), (966, 21737280), (1008, 20831560), (1035, 20288128), (1104, 19020120), (1120, 18748404), (1152, 18227615), (1260, 16665248), (1288, 16302960), (1344, 15623670), (1380, 15216096), (1440, 14582092), (1449, 14491520), (1472, 14265090), (1610, 13042368), (1656, 12680080), (1680, 12498936), (1840, 11412072), (1920, 10936569), (1932, 10868640), (2016, 10415780), (2070, 10144064), (2208, 9510060), (2240, 9374202), (2415, 8694912), (2520, 8332624), (2576, 8151480), (2688, 7811835), (2760, 7608048), (2880, 7291046), (2898, 7245760), (2944, 7132545), (3220, 6521184), (3312, 6340040), (3360, 6249468), (3680, 5706036), (3864, 5434320), (4032, 5207890), (4140, 5072032), (4416, 4755030), (4480, 4687101), (4830, 4347456), (5040, 4166312), (5152, 4075740), (5520, 3804024), (5760, 3645523), (5796, 3622880), (6440, 3260592), (6624, 3170020), (6720, 3124734), (7245, 2898304), (7360, 2853018), (7728, 2717160), (8064, 2603945), (8280, 2536016), (8832, 2377515), (9660, 2173728), (10080, 2083156), (10304, 2037870), (11040, 1902012), (11592, 1811440), (12880, 1630296), (13248, 1585010), (13440, 1562367), (14490, 1449152), (14720, 1426509), (15456, 1358580), (16560, 1268008), (19320, 1086864), (20160, 1041578), (20608, 1018935), (22080, 951006), (22643, 927360), (23184, 905720), (25760, 815148), (26496, 792505), (28980, 724576), (30912, 679290), (33120, 634004), (38640, 543432), (40320, 520789), (44160, 475503), (45286, 463680), (46368, 452860), (51520, 407574), (57960, 362288), (61824, 339645), (66240, 317002), (67929, 309120), (77280, 271716), (90572, 231840), (92736, 226430), (103040, 203787), (113215, 185472), (115920, 181144), (132480, 158501), (135858, 154560)]