217738080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21601}}^1$

素因数の和:21629

約数の個数: 144

約数和(自身を含む): 849217824

約数和(自身を除く): 631479744

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, 3360, 5040, 10080, 21601, 43202, 64803, 86404, 108005, 129606, 151207, 172808, 194409, 216010, 259212, 302414, 324015, 345616, 388818, 432020, 453621, 518424, 604828, 648030, 691232, 756035, 777636, 864040, 907242, 972045, 1036848, 1209656, 1296060, 1360863, 1512070, 1555272, 1728080, 1814484, 1944090, 2073696, 2268105, 2419312, 2592120, 2721726, 3024140, 3110544, 3456160, 3628968, 3888180, 4536210, 4838624, 5184240, 5443452, 6048280, 6221088, 6804315, 7257936, 7776360, 9072420, 10368480, 10886904, 12096560, 13608630, 14515872, 15552720, 18144840, 21773808, 24193120, 27217260, 31105440, 36289680, 43547616, 54434520, 72579360, 108869040, 217738080]

約数ペア:

[(1, 217738080), (2, 108869040), (3, 72579360), (4, 54434520), (5, 43547616), (6, 36289680), (7, 31105440), (8, 27217260), (9, 24193120), (10, 21773808), (12, 18144840), (14, 15552720), (15, 14515872), (16, 13608630), (18, 12096560), (20, 10886904), (21, 10368480), (24, 9072420), (28, 7776360), (30, 7257936), (32, 6804315), (35, 6221088), (36, 6048280), (40, 5443452), (42, 5184240), (45, 4838624), (48, 4536210), (56, 3888180), (60, 3628968), (63, 3456160), (70, 3110544), (72, 3024140), (80, 2721726), (84, 2592120), (90, 2419312), (96, 2268105), (105, 2073696), (112, 1944090), (120, 1814484), (126, 1728080), (140, 1555272), (144, 1512070), (160, 1360863), (168, 1296060), (180, 1209656), (210, 1036848), (224, 972045), (240, 907242), (252, 864040), (280, 777636), (288, 756035), (315, 691232), (336, 648030), (360, 604828), (420, 518424), (480, 453621), (504, 432020), (560, 388818), (630, 345616), (672, 324015), (720, 302414), (840, 259212), (1008, 216010), (1120, 194409), (1260, 172808), (1440, 151207), (1680, 129606), (2016, 108005), (2520, 86404), (3360, 64803), (5040, 43202), (10080, 21601)]