20280725712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251947}}^1$

素因数の和:252017

約数の個数: 120

約数和(自身を含む): 62545587104

約数和(自身を除く): 42264861392

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, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1548, 1677, 1872, 2064, 2236, 3096, 3354, 4472, 5031, 6192, 6708, 8944, 10062, 13416, 20124, 26832, 40248, 80496, 251947, 503894, 755841, 1007788, 1511682, 2015576, 2267523, 3023364, 3275311, 4031152, 4535046, 6046728, 6550622, 9070092, 9825933, 10833721, 12093456, 13101244, 18140184, 19651866, 21667442, 26202488, 29477799, 32501163, 36280368, 39303732, 43334884, 52404976, 58955598, 65002326, 78607464, 86669768, 97503489, 117911196, 130004652, 140838373, 157214928, 173339536, 195006978, 235822392, 260009304, 281676746, 390013956, 422515119, 471644784, 520018608, 563353492, 780027912, 845030238, 1126706984, 1267545357, 1560055824, 1690060476, 2253413968, 2535090714, 3380120952, 5070181428, 6760241904, 10140362856, 20280725712]

約数ペア:

[(1, 20280725712), (2, 10140362856), (3, 6760241904), (4, 5070181428), (6, 3380120952), (8, 2535090714), (9, 2253413968), (12, 1690060476), (13, 1560055824), (16, 1267545357), (18, 1126706984), (24, 845030238), (26, 780027912), (36, 563353492), (39, 520018608), (43, 471644784), (48, 422515119), (52, 390013956), (72, 281676746), (78, 260009304), (86, 235822392), (104, 195006978), (117, 173339536), (129, 157214928), (144, 140838373), (156, 130004652), (172, 117911196), (208, 97503489), (234, 86669768), (258, 78607464), (312, 65002326), (344, 58955598), (387, 52404976), (468, 43334884), (516, 39303732), (559, 36280368), (624, 32501163), (688, 29477799), (774, 26202488), (936, 21667442), (1032, 19651866), (1118, 18140184), (1548, 13101244), (1677, 12093456), (1872, 10833721), (2064, 9825933), (2236, 9070092), (3096, 6550622), (3354, 6046728), (4472, 4535046), (5031, 4031152), (6192, 3275311), (6708, 3023364), (8944, 2267523), (10062, 2015576), (13416, 1511682), (20124, 1007788), (26832, 755841), (40248, 503894), (80496, 251947)]