1999820928

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4675

約数の個数: 192

約数和(自身を含む): 6449353920

約数和(自身を除く): 4449532992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 128, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 368, 384, 392, 448, 483, 552, 588, 644, 672, 736, 784, 896, 966, 1104, 1127, 1176, 1288, 1344, 1472, 1568, 1932, 2208, 2254, 2352, 2576, 2688, 2944, 3136, 3381, 3864, 4416, 4508, 4621, 4704, 5152, 6272, 6762, 7728, 8832, 9016, 9242, 9408, 10304, 13524, 13863, 15456, 18032, 18484, 18816, 20608, 27048, 27726, 30912, 32347, 36064, 36968, 54096, 55452, 61824, 64694, 72128, 73936, 97041, 106283, 108192, 110904, 129388, 144256, 147872, 194082, 212566, 216384, 221808, 226429, 258776, 295744, 318849, 388164, 425132, 432768, 443616, 452858, 517552, 591488, 637698, 679287, 743981, 776328, 850264, 887232, 905716, 1035104, 1275396, 1358574, 1487962, 1552656, 1700528, 1774464, 1811432, 2070208, 2231943, 2550792, 2717148, 2975924, 3105312, 3401056, 3622864, 4140416, 4463886, 5101584, 5207867, 5434296, 5951848, 6210624, 6802112, 7245728, 8927772, 10203168, 10415734, 10868592, 11903696, 12421248, 13604224, 14491456, 15623601, 17855544, 20406336, 20831468, 21737184, 23807392, 28982912, 31247202, 35711088, 40812672, 41662936, 43474368, 47614784, 62494404, 71422176, 83325872, 86948736, 95229568, 124988808, 142844352, 166651744, 249977616, 285688704, 333303488, 499955232, 666606976, 999910464, 1999820928]

約数ペア:

[(1, 1999820928), (2, 999910464), (3, 666606976), (4, 499955232), (6, 333303488), (7, 285688704), (8, 249977616), (12, 166651744), (14, 142844352), (16, 124988808), (21, 95229568), (23, 86948736), (24, 83325872), (28, 71422176), (32, 62494404), (42, 47614784), (46, 43474368), (48, 41662936), (49, 40812672), (56, 35711088), (64, 31247202), (69, 28982912), (84, 23807392), (92, 21737184), (96, 20831468), (98, 20406336), (112, 17855544), (128, 15623601), (138, 14491456), (147, 13604224), (161, 12421248), (168, 11903696), (184, 10868592), (192, 10415734), (196, 10203168), (224, 8927772), (276, 7245728), (294, 6802112), (322, 6210624), (336, 5951848), (368, 5434296), (384, 5207867), (392, 5101584), (448, 4463886), (483, 4140416), (552, 3622864), (588, 3401056), (644, 3105312), (672, 2975924), (736, 2717148), (784, 2550792), (896, 2231943), (966, 2070208), (1104, 1811432), (1127, 1774464), (1176, 1700528), (1288, 1552656), (1344, 1487962), (1472, 1358574), (1568, 1275396), (1932, 1035104), (2208, 905716), (2254, 887232), (2352, 850264), (2576, 776328), (2688, 743981), (2944, 679287), (3136, 637698), (3381, 591488), (3864, 517552), (4416, 452858), (4508, 443616), (4621, 432768), (4704, 425132), (5152, 388164), (6272, 318849), (6762, 295744), (7728, 258776), (8832, 226429), (9016, 221808), (9242, 216384), (9408, 212566), (10304, 194082), (13524, 147872), (13863, 144256), (15456, 129388), (18032, 110904), (18484, 108192), (18816, 106283), (20608, 97041), (27048, 73936), (27726, 72128), (30912, 64694), (32347, 61824), (36064, 55452), (36968, 54096)]