1881144320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 176

約数和(自身を含む): 4980400128

約数和(自身を除く): 3099255808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 256, 263, 320, 352, 440, 508, 512, 526, 635, 640, 704, 880, 1016, 1024, 1052, 1270, 1280, 1315, 1397, 1408, 1760, 2032, 2104, 2540, 2560, 2630, 2794, 2816, 2893, 3520, 4064, 4208, 5080, 5120, 5260, 5588, 5632, 5786, 6985, 7040, 8128, 8416, 10160, 10520, 11176, 11264, 11572, 13970, 14080, 14465, 16256, 16832, 20320, 21040, 22352, 23144, 27940, 28160, 28930, 32512, 33401, 33664, 40640, 42080, 44704, 46288, 55880, 56320, 57860, 65024, 66802, 67328, 81280, 84160, 89408, 92576, 111760, 115720, 130048, 133604, 134656, 162560, 167005, 168320, 178816, 185152, 223520, 231440, 267208, 269312, 325120, 334010, 336640, 357632, 367411, 370304, 447040, 462880, 534416, 650240, 668020, 673280, 715264, 734822, 740608, 894080, 925760, 1068832, 1336040, 1346560, 1430528, 1469644, 1481216, 1788160, 1837055, 1851520, 2137664, 2672080, 2939288, 2962432, 3576320, 3674110, 3703040, 4275328, 5344160, 5878576, 7152640, 7348220, 7406080, 8550656, 10688320, 11757152, 14696440, 14812160, 17101312, 21376640, 23514304, 29392880, 34202624, 42753280, 47028608, 58785760, 85506560, 94057216, 117571520, 171013120, 188114432, 235143040, 376228864, 470286080, 940572160, 1881144320]

約数ペア:

[(1, 1881144320), (2, 940572160), (4, 470286080), (5, 376228864), (8, 235143040), (10, 188114432), (11, 171013120), (16, 117571520), (20, 94057216), (22, 85506560), (32, 58785760), (40, 47028608), (44, 42753280), (55, 34202624), (64, 29392880), (80, 23514304), (88, 21376640), (110, 17101312), (127, 14812160), (128, 14696440), (160, 11757152), (176, 10688320), (220, 8550656), (254, 7406080), (256, 7348220), (263, 7152640), (320, 5878576), (352, 5344160), (440, 4275328), (508, 3703040), (512, 3674110), (526, 3576320), (635, 2962432), (640, 2939288), (704, 2672080), (880, 2137664), (1016, 1851520), (1024, 1837055), (1052, 1788160), (1270, 1481216), (1280, 1469644), (1315, 1430528), (1397, 1346560), (1408, 1336040), (1760, 1068832), (2032, 925760), (2104, 894080), (2540, 740608), (2560, 734822), (2630, 715264), (2794, 673280), (2816, 668020), (2893, 650240), (3520, 534416), (4064, 462880), (4208, 447040), (5080, 370304), (5120, 367411), (5260, 357632), (5588, 336640), (5632, 334010), (5786, 325120), (6985, 269312), (7040, 267208), (8128, 231440), (8416, 223520), (10160, 185152), (10520, 178816), (11176, 168320), (11264, 167005), (11572, 162560), (13970, 134656), (14080, 133604), (14465, 130048), (16256, 115720), (16832, 111760), (20320, 92576), (21040, 89408), (22352, 84160), (23144, 81280), (27940, 67328), (28160, 66802), (28930, 65024), (32512, 57860), (33401, 56320), (33664, 55880), (40640, 46288), (42080, 44704)]