20171932144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1301}}^1$

素因数の和:1815

約数の個数: 160

約数和(自身を含む): 50340777984

約数和(自身を除く): 30168845840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 463, 598, 644, 728, 926, 1196, 1288, 1301, 1456, 1852, 2093, 2392, 2576, 2602, 3241, 3704, 4186, 4784, 5204, 6019, 6482, 7408, 8372, 9107, 10408, 10649, 12038, 12964, 16744, 16913, 18214, 20816, 21298, 24076, 25928, 29923, 33488, 33826, 36428, 42133, 42596, 48152, 51856, 59846, 67652, 72856, 74543, 84266, 85192, 96304, 118391, 119692, 135304, 138437, 145712, 149086, 168532, 170384, 209461, 236782, 239384, 270608, 276874, 298172, 337064, 388999, 418922, 473564, 478768, 553748, 596344, 602363, 674128, 777998, 837844, 947128, 969059, 1107496, 1192688, 1204726, 1555996, 1675688, 1894256, 1938118, 2214992, 2409452, 2722993, 3111992, 3351376, 3876236, 4216541, 4818904, 5445986, 6223984, 7752472, 7830719, 8433082, 9637808, 10891972, 13854349, 15504944, 15661438, 16866164, 21783944, 27708698, 31322876, 33732328, 43567888, 54815033, 55417396, 62645752, 67464656, 96980443, 109630066, 110834792, 125291504, 180106537, 193960886, 219260132, 221669584, 360213074, 387921772, 438520264, 720426148, 775843544, 877040528, 1260745759, 1440852296, 1551687088, 2521491518, 2881704592, 5042983036, 10085966072, 20171932144]

約数ペア:

[(1, 20171932144), (2, 10085966072), (4, 5042983036), (7, 2881704592), (8, 2521491518), (13, 1551687088), (14, 1440852296), (16, 1260745759), (23, 877040528), (26, 775843544), (28, 720426148), (46, 438520264), (52, 387921772), (56, 360213074), (91, 221669584), (92, 219260132), (104, 193960886), (112, 180106537), (161, 125291504), (182, 110834792), (184, 109630066), (208, 96980443), (299, 67464656), (322, 62645752), (364, 55417396), (368, 54815033), (463, 43567888), (598, 33732328), (644, 31322876), (728, 27708698), (926, 21783944), (1196, 16866164), (1288, 15661438), (1301, 15504944), (1456, 13854349), (1852, 10891972), (2093, 9637808), (2392, 8433082), (2576, 7830719), (2602, 7752472), (3241, 6223984), (3704, 5445986), (4186, 4818904), (4784, 4216541), (5204, 3876236), (6019, 3351376), (6482, 3111992), (7408, 2722993), (8372, 2409452), (9107, 2214992), (10408, 1938118), (10649, 1894256), (12038, 1675688), (12964, 1555996), (16744, 1204726), (16913, 1192688), (18214, 1107496), (20816, 969059), (21298, 947128), (24076, 837844), (25928, 777998), (29923, 674128), (33488, 602363), (33826, 596344), (36428, 553748), (42133, 478768), (42596, 473564), (48152, 418922), (51856, 388999), (59846, 337064), (67652, 298172), (72856, 276874), (74543, 270608), (84266, 239384), (85192, 236782), (96304, 209461), (118391, 170384), (119692, 168532), (135304, 149086), (138437, 145712)]