20793904992

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{3001}}^1$

素因数の和:3522

約数の個数: 216

約数和(自身を含む): 68950044072

約数和(自身を除く): 48156139080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 491, 504, 588, 672, 784, 882, 982, 1008, 1176, 1473, 1568, 1764, 1964, 2016, 2352, 2946, 3001, 3437, 3528, 3928, 4419, 4704, 5892, 6002, 6874, 7056, 7856, 8838, 9003, 10311, 11784, 12004, 13748, 14112, 15712, 17676, 18006, 20622, 21007, 23568, 24008, 24059, 27009, 27496, 30933, 35352, 36012, 41244, 42014, 47136, 48016, 48118, 54018, 54992, 61866, 63021, 70704, 72024, 72177, 82488, 84028, 96032, 96236, 108036, 109984, 123732, 126042, 141408, 144048, 144354, 147049, 164976, 168056, 189063, 192472, 216072, 216531, 247464, 252084, 288096, 288708, 294098, 329952, 336112, 378126, 384944, 432144, 433062, 441147, 494928, 504168, 577416, 588196, 672224, 756252, 769888, 864288, 866124, 882294, 989856, 1008336, 1154832, 1176392, 1323441, 1473491, 1512504, 1732248, 1764588, 2016672, 2309664, 2352784, 2646882, 2946982, 3025008, 3464496, 3529176, 4420473, 4705568, 5293764, 5893964, 6050016, 6928992, 7058352, 8840946, 10314437, 10587528, 11787928, 13261419, 14116704, 17681892, 20628874, 21175056, 23575856, 26522838, 30943311, 35363784, 41257748, 42350112, 47151712, 53045676, 61886622, 70727568, 72201059, 82515496, 92829933, 106091352, 123773244, 141455136, 144402118, 165030992, 185659866, 212182704, 216603177, 247546488, 288804236, 330061984, 371319732, 424365408, 433206354, 495092976, 577608472, 649809531, 742639464, 866412708, 990185952, 1155216944, 1299619062, 1485278928, 1732825416, 2310433888, 2599238124, 2970557856, 3465650832, 5198476248, 6931301664, 10396952496, 20793904992]

約数ペア:

[(1, 20793904992), (2, 10396952496), (3, 6931301664), (4, 5198476248), (6, 3465650832), (7, 2970557856), (8, 2599238124), (9, 2310433888), (12, 1732825416), (14, 1485278928), (16, 1299619062), (18, 1155216944), (21, 990185952), (24, 866412708), (28, 742639464), (32, 649809531), (36, 577608472), (42, 495092976), (48, 433206354), (49, 424365408), (56, 371319732), (63, 330061984), (72, 288804236), (84, 247546488), (96, 216603177), (98, 212182704), (112, 185659866), (126, 165030992), (144, 144402118), (147, 141455136), (168, 123773244), (196, 106091352), (224, 92829933), (252, 82515496), (288, 72201059), (294, 70727568), (336, 61886622), (392, 53045676), (441, 47151712), (491, 42350112), (504, 41257748), (588, 35363784), (672, 30943311), (784, 26522838), (882, 23575856), (982, 21175056), (1008, 20628874), (1176, 17681892), (1473, 14116704), (1568, 13261419), (1764, 11787928), (1964, 10587528), (2016, 10314437), (2352, 8840946), (2946, 7058352), (3001, 6928992), (3437, 6050016), (3528, 5893964), (3928, 5293764), (4419, 4705568), (4704, 4420473), (5892, 3529176), (6002, 3464496), (6874, 3025008), (7056, 2946982), (7856, 2646882), (8838, 2352784), (9003, 2309664), (10311, 2016672), (11784, 1764588), (12004, 1732248), (13748, 1512504), (14112, 1473491), (15712, 1323441), (17676, 1176392), (18006, 1154832), (20622, 1008336), (21007, 989856), (23568, 882294), (24008, 866124), (24059, 864288), (27009, 769888), (27496, 756252), (30933, 672224), (35352, 588196), (36012, 577416), (41244, 504168), (42014, 494928), (47136, 441147), (48016, 433062), (48118, 432144), (54018, 384944), (54992, 378126), (61866, 336112), (63021, 329952), (70704, 294098), (72024, 288708), (72177, 288096), (82488, 252084), (84028, 247464), (96032, 216531), (96236, 216072), (108036, 192472), (109984, 189063), (123732, 168056), (126042, 164976), (141408, 147049), (144048, 144354)]