2191256320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8242

約数の個数: 144

約数和(自身を含む): 6028001280

約数和(自身を除く): 3836744960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2816, 3040, 3344, 3520, 4180, 4864, 6080, 6688, 7040, 8191, 8360, 12160, 13376, 14080, 16382, 16720, 24320, 26752, 32764, 33440, 40955, 53504, 65528, 66880, 81910, 90101, 131056, 133760, 155629, 163820, 180202, 262112, 267520, 311258, 327640, 360404, 450505, 524224, 622516, 655280, 720808, 778145, 901010, 1048448, 1245032, 1310560, 1441616, 1556290, 1711919, 1802020, 2096896, 2490064, 2621120, 2883232, 3112580, 3423838, 3604040, 4980128, 5242240, 5766464, 6225160, 6847676, 7208080, 8559595, 9960256, 10484480, 11532928, 12450320, 13695352, 14416160, 17119190, 19920512, 23065856, 24900640, 27390704, 28832320, 34238380, 39841024, 49801280, 54781408, 57664640, 68476760, 99602560, 109562816, 115329280, 136953520, 199205120, 219125632, 273907040, 438251264, 547814080, 1095628160, 2191256320]

約数ペア:

[(1, 2191256320), (2, 1095628160), (4, 547814080), (5, 438251264), (8, 273907040), (10, 219125632), (11, 199205120), (16, 136953520), (19, 115329280), (20, 109562816), (22, 99602560), (32, 68476760), (38, 57664640), (40, 54781408), (44, 49801280), (55, 39841024), (64, 34238380), (76, 28832320), (80, 27390704), (88, 24900640), (95, 23065856), (110, 19920512), (128, 17119190), (152, 14416160), (160, 13695352), (176, 12450320), (190, 11532928), (209, 10484480), (220, 9960256), (256, 8559595), (304, 7208080), (320, 6847676), (352, 6225160), (380, 5766464), (418, 5242240), (440, 4980128), (608, 3604040), (640, 3423838), (704, 3112580), (760, 2883232), (836, 2621120), (880, 2490064), (1045, 2096896), (1216, 1802020), (1280, 1711919), (1408, 1556290), (1520, 1441616), (1672, 1310560), (1760, 1245032), (2090, 1048448), (2432, 901010), (2816, 778145), (3040, 720808), (3344, 655280), (3520, 622516), (4180, 524224), (4864, 450505), (6080, 360404), (6688, 327640), (7040, 311258), (8191, 267520), (8360, 262112), (12160, 180202), (13376, 163820), (14080, 155629), (16382, 133760), (16720, 131056), (24320, 90101), (26752, 81910), (32764, 66880), (33440, 65528), (40955, 53504)]