27205920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2699}}^1$

素因数の和:2727

約数の個数: 144

約数和(自身を含む): 106142400

約数和(自身を除く): 78936480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 2699, 3360, 5040, 5398, 8097, 10080, 10796, 13495, 16194, 18893, 21592, 24291, 26990, 32388, 37786, 40485, 43184, 48582, 53980, 56679, 64776, 75572, 80970, 86368, 94465, 97164, 107960, 113358, 121455, 129552, 151144, 161940, 170037, 188930, 194328, 215920, 226716, 242910, 259104, 283395, 302288, 323880, 340074, 377860, 388656, 431840, 453432, 485820, 566790, 604576, 647760, 680148, 755720, 777312, 850185, 906864, 971640, 1133580, 1295520, 1360296, 1511440, 1700370, 1813728, 1943280, 2267160, 2720592, 3022880, 3400740, 3886560, 4534320, 5441184, 6801480, 9068640, 13602960, 27205920]

約数ペア:

[(1, 27205920), (2, 13602960), (3, 9068640), (4, 6801480), (5, 5441184), (6, 4534320), (7, 3886560), (8, 3400740), (9, 3022880), (10, 2720592), (12, 2267160), (14, 1943280), (15, 1813728), (16, 1700370), (18, 1511440), (20, 1360296), (21, 1295520), (24, 1133580), (28, 971640), (30, 906864), (32, 850185), (35, 777312), (36, 755720), (40, 680148), (42, 647760), (45, 604576), (48, 566790), (56, 485820), (60, 453432), (63, 431840), (70, 388656), (72, 377860), (80, 340074), (84, 323880), (90, 302288), (96, 283395), (105, 259104), (112, 242910), (120, 226716), (126, 215920), (140, 194328), (144, 188930), (160, 170037), (168, 161940), (180, 151144), (210, 129552), (224, 121455), (240, 113358), (252, 107960), (280, 97164), (288, 94465), (315, 86368), (336, 80970), (360, 75572), (420, 64776), (480, 56679), (504, 53980), (560, 48582), (630, 43184), (672, 40485), (720, 37786), (840, 32388), (1008, 26990), (1120, 24291), (1260, 21592), (1440, 18893), (1680, 16194), (2016, 13495), (2520, 10796), (2699, 10080), (3360, 8097), (5040, 5398)]