20431078416

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{107243}}^1$

素因数の和:107280

約数の個数: 180

約数和(自身を含む): 68978053872

約数和(自身を除く): 48546975456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 378, 392, 432, 441, 486, 504, 567, 588, 648, 756, 784, 882, 972, 1008, 1134, 1176, 1296, 1323, 1512, 1701, 1764, 1944, 2268, 2352, 2646, 3024, 3402, 3528, 3888, 3969, 4536, 5292, 6804, 7056, 7938, 9072, 10584, 11907, 13608, 15876, 21168, 23814, 27216, 31752, 47628, 63504, 95256, 107243, 190512, 214486, 321729, 428972, 643458, 750701, 857944, 965187, 1286916, 1501402, 1715888, 1930374, 2252103, 2573832, 2895561, 3002804, 3860748, 4504206, 5147664, 5254907, 5791122, 6005608, 6756309, 7721496, 8686683, 9008412, 10509814, 11582244, 12011216, 13512618, 15442992, 15764721, 17373366, 18016824, 20268927, 21019628, 23164488, 26060049, 27025236, 31529442, 34746732, 36033648, 40537854, 42039256, 46328976, 47294163, 52120098, 54050472, 60806781, 63058884, 69493464, 81075708, 84078512, 94588326, 104240196, 108100944, 121613562, 126117768, 138986928, 141882489, 162151416, 182420343, 189176652, 208480392, 243227124, 252235536, 283764978, 324302832, 364840686, 378353304, 416960784, 425647467, 486454248, 567529956, 729681372, 756706608, 851294934, 972908496, 1135059912, 1276942401, 1459362744, 1702589868, 2270119824, 2553884802, 2918725488, 3405179736, 5107769604, 6810359472, 10215539208, 20431078416]

約数ペア:

[(1, 20431078416), (2, 10215539208), (3, 6810359472), (4, 5107769604), (6, 3405179736), (7, 2918725488), (8, 2553884802), (9, 2270119824), (12, 1702589868), (14, 1459362744), (16, 1276942401), (18, 1135059912), (21, 972908496), (24, 851294934), (27, 756706608), (28, 729681372), (36, 567529956), (42, 486454248), (48, 425647467), (49, 416960784), (54, 378353304), (56, 364840686), (63, 324302832), (72, 283764978), (81, 252235536), (84, 243227124), (98, 208480392), (108, 189176652), (112, 182420343), (126, 162151416), (144, 141882489), (147, 138986928), (162, 126117768), (168, 121613562), (189, 108100944), (196, 104240196), (216, 94588326), (243, 84078512), (252, 81075708), (294, 69493464), (324, 63058884), (336, 60806781), (378, 54050472), (392, 52120098), (432, 47294163), (441, 46328976), (486, 42039256), (504, 40537854), (567, 36033648), (588, 34746732), (648, 31529442), (756, 27025236), (784, 26060049), (882, 23164488), (972, 21019628), (1008, 20268927), (1134, 18016824), (1176, 17373366), (1296, 15764721), (1323, 15442992), (1512, 13512618), (1701, 12011216), (1764, 11582244), (1944, 10509814), (2268, 9008412), (2352, 8686683), (2646, 7721496), (3024, 6756309), (3402, 6005608), (3528, 5791122), (3888, 5254907), (3969, 5147664), (4536, 4504206), (5292, 3860748), (6804, 3002804), (7056, 2895561), (7938, 2573832), (9072, 2252103), (10584, 1930374), (11907, 1715888), (13608, 1501402), (15876, 1286916), (21168, 965187), (23814, 857944), (27216, 750701), (31752, 643458), (47628, 428972), (63504, 321729), (95256, 214486), (107243, 190512)]