18892160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4217}}^1$

素因数の和:4243

約数の個数: 64

約数和(自身を含む): 51628320

約数和(自身を除く): 32736160

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, 4217, 4480, 8434, 16868, 21085, 29519, 33736, 42170, 59038, 67472, 84340, 118076, 134944, 147595, 168680, 236152, 269888, 295190, 337360, 472304, 539776, 590380, 674720, 944608, 1180760, 1349440, 1889216, 2361520, 2698880, 3778432, 4723040, 9446080, 18892160]

約数ペア:

[(1, 18892160), (2, 9446080), (4, 4723040), (5, 3778432), (7, 2698880), (8, 2361520), (10, 1889216), (14, 1349440), (16, 1180760), (20, 944608), (28, 674720), (32, 590380), (35, 539776), (40, 472304), (56, 337360), (64, 295190), (70, 269888), (80, 236152), (112, 168680), (128, 147595), (140, 134944), (160, 118076), (224, 84340), (280, 67472), (320, 59038), (448, 42170), (560, 33736), (640, 29519), (896, 21085), (1120, 16868), (2240, 8434), (4217, 4480)]