2019909760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1$

素因数の和:15150

約数の個数: 128

約数和(自身を含む): 5545454400

約数和(自身を除く): 3525544640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2432, 3040, 3344, 3520, 4180, 6080, 6688, 7040, 8360, 12160, 13376, 15101, 16720, 26752, 30202, 33440, 60404, 66880, 75505, 120808, 133760, 151010, 166111, 241616, 286919, 302020, 332222, 483232, 573838, 604040, 664444, 830555, 966464, 1147676, 1208080, 1328888, 1434595, 1661110, 1932928, 2295352, 2416160, 2657776, 2869190, 3156109, 3322220, 4590704, 4832320, 5315552, 5738380, 6312218, 6644440, 9181408, 9664640, 10631104, 11476760, 12624436, 13288880, 15780545, 18362816, 21262208, 22953520, 25248872, 26577760, 31561090, 36725632, 45907040, 50497744, 53155520, 63122180, 91814080, 100995488, 106311040, 126244360, 183628160, 201990976, 252488720, 403981952, 504977440, 1009954880, 2019909760]

約数ペア:

[(1, 2019909760), (2, 1009954880), (4, 504977440), (5, 403981952), (8, 252488720), (10, 201990976), (11, 183628160), (16, 126244360), (19, 106311040), (20, 100995488), (22, 91814080), (32, 63122180), (38, 53155520), (40, 50497744), (44, 45907040), (55, 36725632), (64, 31561090), (76, 26577760), (80, 25248872), (88, 22953520), (95, 21262208), (110, 18362816), (128, 15780545), (152, 13288880), (160, 12624436), (176, 11476760), (190, 10631104), (209, 9664640), (220, 9181408), (304, 6644440), (320, 6312218), (352, 5738380), (380, 5315552), (418, 4832320), (440, 4590704), (608, 3322220), (640, 3156109), (704, 2869190), (760, 2657776), (836, 2416160), (880, 2295352), (1045, 1932928), (1216, 1661110), (1408, 1434595), (1520, 1328888), (1672, 1208080), (1760, 1147676), (2090, 966464), (2432, 830555), (3040, 664444), (3344, 604040), (3520, 573838), (4180, 483232), (6080, 332222), (6688, 302020), (7040, 286919), (8360, 241616), (12160, 166111), (13376, 151010), (15101, 133760), (16720, 120808), (26752, 75505), (30202, 66880), (33440, 60404)]