20011225104

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 240

約数和(自身を含む): 62121579520

約数和(自身を除く): 42110354416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 169, 172, 208, 234, 258, 312, 338, 344, 387, 468, 507, 516, 559, 624, 676, 688, 774, 936, 1014, 1032, 1118, 1352, 1471, 1521, 1548, 1677, 1872, 2028, 2064, 2197, 2236, 2704, 2942, 3042, 3096, 3354, 4056, 4394, 4413, 4472, 5031, 5884, 6084, 6192, 6591, 6708, 7267, 8112, 8788, 8826, 8944, 10062, 11768, 12168, 13182, 13239, 13416, 14534, 17576, 17652, 19123, 19773, 20124, 21801, 23536, 24336, 26364, 26478, 26832, 29068, 35152, 35304, 38246, 39546, 40248, 43602, 52728, 52956, 57369, 58136, 63253, 65403, 70608, 76492, 79092, 80496, 87204, 94471, 105456, 105912, 114738, 116272, 126506, 130806, 152984, 158184, 172107, 174408, 188942, 189759, 211824, 229476, 248599, 253012, 261612, 283413, 305968, 316368, 344214, 348816, 377884, 379518, 458952, 497198, 506024, 523224, 566826, 569277, 688428, 745797, 755768, 759036, 822289, 850239, 917904, 994396, 1012048, 1046448, 1133652, 1138554, 1376856, 1491594, 1511536, 1518072, 1644578, 1700478, 1988792, 2237391, 2267304, 2277108, 2466867, 2753712, 2983188, 3036144, 3231787, 3289156, 3400956, 3977584, 4474782, 4534608, 4554216, 4933734, 5966376, 6463574, 6578312, 6801912, 7400601, 8949564, 9108432, 9695361, 9867468, 10689757, 11932752, 12927148, 13156624, 13603824, 14801202, 17899128, 19390722, 19734936, 21379514, 25854296, 29086083, 29602404, 32069271, 35798256, 38781444, 39469872, 42759028, 51708592, 58172166, 59204808, 64138542, 77562888, 85518056, 96207813, 116344332, 118409616, 128277084, 138966841, 155125776, 171036112, 192415626, 232688664, 256554168, 277933682, 384831252, 416900523, 465377328, 513108336, 555867364, 769662504, 833801046, 1111734728, 1250701569, 1539325008, 1667602092, 2223469456, 2501403138, 3335204184, 5002806276, 6670408368, 10005612552, 20011225104]

約数ペア:

[(1, 20011225104), (2, 10005612552), (3, 6670408368), (4, 5002806276), (6, 3335204184), (8, 2501403138), (9, 2223469456), (12, 1667602092), (13, 1539325008), (16, 1250701569), (18, 1111734728), (24, 833801046), (26, 769662504), (36, 555867364), (39, 513108336), (43, 465377328), (48, 416900523), (52, 384831252), (72, 277933682), (78, 256554168), (86, 232688664), (104, 192415626), (117, 171036112), (129, 155125776), (144, 138966841), (156, 128277084), (169, 118409616), (172, 116344332), (208, 96207813), (234, 85518056), (258, 77562888), (312, 64138542), (338, 59204808), (344, 58172166), (387, 51708592), (468, 42759028), (507, 39469872), (516, 38781444), (559, 35798256), (624, 32069271), (676, 29602404), (688, 29086083), (774, 25854296), (936, 21379514), (1014, 19734936), (1032, 19390722), (1118, 17899128), (1352, 14801202), (1471, 13603824), (1521, 13156624), (1548, 12927148), (1677, 11932752), (1872, 10689757), (2028, 9867468), (2064, 9695361), (2197, 9108432), (2236, 8949564), (2704, 7400601), (2942, 6801912), (3042, 6578312), (3096, 6463574), (3354, 5966376), (4056, 4933734), (4394, 4554216), (4413, 4534608), (4472, 4474782), (5031, 3977584), (5884, 3400956), (6084, 3289156), (6192, 3231787), (6591, 3036144), (6708, 2983188), (7267, 2753712), (8112, 2466867), (8788, 2277108), (8826, 2267304), (8944, 2237391), (10062, 1988792), (11768, 1700478), (12168, 1644578), (13182, 1518072), (13239, 1511536), (13416, 1491594), (14534, 1376856), (17576, 1138554), (17652, 1133652), (19123, 1046448), (19773, 1012048), (20124, 994396), (21801, 917904), (23536, 850239), (24336, 822289), (26364, 759036), (26478, 755768), (26832, 745797), (29068, 688428), (35152, 569277), (35304, 566826), (38246, 523224), (39546, 506024), (40248, 497198), (43602, 458952), (52728, 379518), (52956, 377884), (57369, 348816), (58136, 344214), (63253, 316368), (65403, 305968), (70608, 283413), (76492, 261612), (79092, 253012), (80496, 248599), (87204, 229476), (94471, 211824), (105456, 189759), (105912, 188942), (114738, 174408), (116272, 172107), (126506, 158184), (130806, 152984)]