20780145792

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{368129}}^1$

素因数の和:368163

約数の個数: 144

約数和(自身を含む): 69560004150

約数和(自身を除く): 48779858358

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, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 14112, 18816, 28224, 56448, 368129, 736258, 1104387, 1472516, 2208774, 2576903, 2945032, 3313161, 4417548, 5153806, 5890064, 6626322, 7730709, 8835096, 10307612, 11780128, 13252644, 15461418, 17670192, 18038321, 20615224, 23192127, 23560256, 26505288, 30922836, 35340384, 36076642, 41230448, 46384254, 47120512, 53010576, 54114963, 61845672, 70680768, 72153284, 82460896, 92768508, 106021152, 108229926, 123691344, 141361536, 144306568, 162344889, 164921792, 185537016, 212042304, 216459852, 247382688, 288613136, 324689778, 329843584, 371074032, 424084608, 432919704, 494765376, 577226272, 649379556, 742148064, 865839408, 989530752, 1154452544, 1298759112, 1484296128, 1731678816, 2308905088, 2597518224, 2968592256, 3463357632, 5195036448, 6926715264, 10390072896, 20780145792]

約数ペア:

[(1, 20780145792), (2, 10390072896), (3, 6926715264), (4, 5195036448), (6, 3463357632), (7, 2968592256), (8, 2597518224), (9, 2308905088), (12, 1731678816), (14, 1484296128), (16, 1298759112), (18, 1154452544), (21, 989530752), (24, 865839408), (28, 742148064), (32, 649379556), (36, 577226272), (42, 494765376), (48, 432919704), (49, 424084608), (56, 371074032), (63, 329843584), (64, 324689778), (72, 288613136), (84, 247382688), (96, 216459852), (98, 212042304), (112, 185537016), (126, 164921792), (128, 162344889), (144, 144306568), (147, 141361536), (168, 123691344), (192, 108229926), (196, 106021152), (224, 92768508), (252, 82460896), (288, 72153284), (294, 70680768), (336, 61845672), (384, 54114963), (392, 53010576), (441, 47120512), (448, 46384254), (504, 41230448), (576, 36076642), (588, 35340384), (672, 30922836), (784, 26505288), (882, 23560256), (896, 23192127), (1008, 20615224), (1152, 18038321), (1176, 17670192), (1344, 15461418), (1568, 13252644), (1764, 11780128), (2016, 10307612), (2352, 8835096), (2688, 7730709), (3136, 6626322), (3528, 5890064), (4032, 5153806), (4704, 4417548), (6272, 3313161), (7056, 2945032), (8064, 2576903), (9408, 2208774), (14112, 1472516), (18816, 1104387), (28224, 736258), (56448, 368129)]