21190968288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{244451}}^1$

素因数の和:244517

約数の個数: 144

約数和(自身を含む): 70472578176

約数和(自身を除く): 49281609888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1376, 1548, 1806, 2016, 2064, 2408, 2709, 3096, 3612, 4128, 4816, 5418, 6192, 7224, 9632, 10836, 12384, 14448, 21672, 28896, 43344, 86688, 244451, 488902, 733353, 977804, 1466706, 1711157, 1955608, 2200059, 2933412, 3422314, 3911216, 4400118, 5133471, 5866824, 6844628, 7822432, 8800236, 10266942, 10511393, 11733648, 13689256, 15400413, 17600472, 20533884, 21022786, 23467296, 27378512, 30800826, 31534179, 35200944, 41067768, 42045572, 54757024, 61601652, 63068358, 70401888, 73579751, 82135536, 84091144, 94602537, 123203304, 126136716, 147159502, 164271072, 168182288, 189205074, 220739253, 246406608, 252273432, 294319004, 336364576, 378410148, 441478506, 492813216, 504546864, 588638008, 662217759, 756820296, 882957012, 1009093728, 1177276016, 1324435518, 1513640592, 1765914024, 2354552032, 2648871036, 3027281184, 3531828048, 5297742072, 7063656096, 10595484144, 21190968288]

約数ペア:

[(1, 21190968288), (2, 10595484144), (3, 7063656096), (4, 5297742072), (6, 3531828048), (7, 3027281184), (8, 2648871036), (9, 2354552032), (12, 1765914024), (14, 1513640592), (16, 1324435518), (18, 1177276016), (21, 1009093728), (24, 882957012), (28, 756820296), (32, 662217759), (36, 588638008), (42, 504546864), (43, 492813216), (48, 441478506), (56, 378410148), (63, 336364576), (72, 294319004), (84, 252273432), (86, 246406608), (96, 220739253), (112, 189205074), (126, 168182288), (129, 164271072), (144, 147159502), (168, 126136716), (172, 123203304), (224, 94602537), (252, 84091144), (258, 82135536), (288, 73579751), (301, 70401888), (336, 63068358), (344, 61601652), (387, 54757024), (504, 42045572), (516, 41067768), (602, 35200944), (672, 31534179), (688, 30800826), (774, 27378512), (903, 23467296), (1008, 21022786), (1032, 20533884), (1204, 17600472), (1376, 15400413), (1548, 13689256), (1806, 11733648), (2016, 10511393), (2064, 10266942), (2408, 8800236), (2709, 7822432), (3096, 6844628), (3612, 5866824), (4128, 5133471), (4816, 4400118), (5418, 3911216), (6192, 3422314), (7224, 2933412), (9632, 2200059), (10836, 1955608), (12384, 1711157), (14448, 1466706), (21672, 977804), (28896, 733353), (43344, 488902), (86688, 244451)]