213772160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47717}}^1$

素因数の和:47743

約数の個数: 64

約数和(自身を含む): 584068320

約数和(自身を除く): 370296160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47717, 95434, 190868, 238585, 334019, 381736, 477170, 668038, 763472, 954340, 1336076, 1526944, 1670095, 1908680, 2672152, 3053888, 3340190, 3817360, 5344304, 6107776, 6680380, 7634720, 10688608, 13360760, 15269440, 21377216, 26721520, 30538880, 42754432, 53443040, 106886080, 213772160]

約数ペア:

[(1, 213772160), (2, 106886080), (4, 53443040), (5, 42754432), (7, 30538880), (8, 26721520), (10, 21377216), (14, 15269440), (16, 13360760), (20, 10688608), (28, 7634720), (32, 6680380), (35, 6107776), (40, 5344304), (56, 3817360), (64, 3340190), (70, 3053888), (80, 2672152), (112, 1908680), (128, 1670095), (140, 1526944), (160, 1336076), (224, 954340), (280, 763472), (320, 668038), (448, 477170), (560, 381736), (640, 334019), (896, 238585), (1120, 190868), (2240, 95434), (4480, 47717)]