20161344

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2143}}^1$

素因数の和:2172

約数の個数: 84

約数和(自身を含む): 62081664

約数和(自身を除く): 41920320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2143, 2352, 3136, 4286, 4704, 6429, 8572, 9408, 12858, 15001, 17144, 25716, 30002, 34288, 45003, 51432, 60004, 68576, 90006, 102864, 105007, 120008, 137152, 180012, 205728, 210014, 240016, 315021, 360024, 411456, 420028, 480032, 630042, 720048, 840056, 960064, 1260084, 1440096, 1680112, 2520168, 2880192, 3360224, 5040336, 6720448, 10080672, 20161344]

約数ペア:

[(1, 20161344), (2, 10080672), (3, 6720448), (4, 5040336), (6, 3360224), (7, 2880192), (8, 2520168), (12, 1680112), (14, 1440096), (16, 1260084), (21, 960064), (24, 840056), (28, 720048), (32, 630042), (42, 480032), (48, 420028), (49, 411456), (56, 360024), (64, 315021), (84, 240016), (96, 210014), (98, 205728), (112, 180012), (147, 137152), (168, 120008), (192, 105007), (196, 102864), (224, 90006), (294, 68576), (336, 60004), (392, 51432), (448, 45003), (588, 34288), (672, 30002), (784, 25716), (1176, 17144), (1344, 15001), (1568, 12858), (2143, 9408), (2352, 8572), (3136, 6429), (4286, 4704)]