20145552672

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{1499}}^1\times {\mathrm{2857}}^1$

素因数の和:4383

約数の個数: 144

約数和(自身を含む): 61578468000

約数和(自身を除く): 41432915328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1499, 1568, 2352, 2857, 2998, 4497, 4704, 5714, 5996, 8571, 8994, 10493, 11428, 11992, 17142, 17988, 19999, 20986, 22856, 23984, 31479, 34284, 35976, 39998, 41972, 45712, 47968, 59997, 62958, 68568, 71952, 73451, 79996, 83944, 91424, 119994, 125916, 137136, 139993, 143904, 146902, 159992, 167888, 220353, 239988, 251832, 274272, 279986, 293804, 319984, 335776, 419979, 440706, 479976, 503664, 559972, 587608, 639968, 839958, 881412, 959952, 1007328, 1119944, 1175216, 1679916, 1762824, 1919904, 2239888, 2350432, 3359832, 3525648, 4282643, 4479776, 6719664, 7051296, 8565286, 12847929, 13439328, 17130572, 25695858, 29978501, 34261144, 51391716, 59957002, 68522288, 89935503, 102783432, 119914004, 137044576, 179871006, 205566864, 209849507, 239828008, 359742012, 411133728, 419699014, 479656016, 629548521, 719484024, 839398028, 959312032, 1259097042, 1438968048, 1678796056, 2518194084, 2877936096, 3357592112, 5036388168, 6715184224, 10072776336, 20145552672]

約数ペア:

[(1, 20145552672), (2, 10072776336), (3, 6715184224), (4, 5036388168), (6, 3357592112), (7, 2877936096), (8, 2518194084), (12, 1678796056), (14, 1438968048), (16, 1259097042), (21, 959312032), (24, 839398028), (28, 719484024), (32, 629548521), (42, 479656016), (48, 419699014), (49, 411133728), (56, 359742012), (84, 239828008), (96, 209849507), (98, 205566864), (112, 179871006), (147, 137044576), (168, 119914004), (196, 102783432), (224, 89935503), (294, 68522288), (336, 59957002), (392, 51391716), (588, 34261144), (672, 29978501), (784, 25695858), (1176, 17130572), (1499, 13439328), (1568, 12847929), (2352, 8565286), (2857, 7051296), (2998, 6719664), (4497, 4479776), (4704, 4282643), (5714, 3525648), (5996, 3359832), (8571, 2350432), (8994, 2239888), (10493, 1919904), (11428, 1762824), (11992, 1679916), (17142, 1175216), (17988, 1119944), (19999, 1007328), (20986, 959952), (22856, 881412), (23984, 839958), (31479, 639968), (34284, 587608), (35976, 559972), (39998, 503664), (41972, 479976), (45712, 440706), (47968, 419979), (59997, 335776), (62958, 319984), (68568, 293804), (71952, 279986), (73451, 274272), (79996, 251832), (83944, 239988), (91424, 220353), (119994, 167888), (125916, 159992), (137136, 146902), (139993, 143904)]