189788800

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 473541120

約数和(自身を除く): 283752320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 467, 508, 635, 640, 800, 934, 1016, 1270, 1600, 1868, 2032, 2335, 2540, 3175, 3200, 3736, 4064, 4670, 5080, 6350, 7472, 8128, 9340, 10160, 11675, 12700, 14944, 16256, 18680, 20320, 23350, 25400, 29888, 37360, 40640, 46700, 50800, 59309, 59776, 74720, 81280, 93400, 101600, 118618, 149440, 186800, 203200, 237236, 296545, 298880, 373600, 406400, 474472, 593090, 747200, 948944, 1186180, 1482725, 1494400, 1897888, 2372360, 2965450, 3795776, 4744720, 5930900, 7591552, 9489440, 11861800, 18978880, 23723600, 37957760, 47447200, 94894400, 189788800]

約数ペア:

[(1, 189788800), (2, 94894400), (4, 47447200), (5, 37957760), (8, 23723600), (10, 18978880), (16, 11861800), (20, 9489440), (25, 7591552), (32, 5930900), (40, 4744720), (50, 3795776), (64, 2965450), (80, 2372360), (100, 1897888), (127, 1494400), (128, 1482725), (160, 1186180), (200, 948944), (254, 747200), (320, 593090), (400, 474472), (467, 406400), (508, 373600), (635, 298880), (640, 296545), (800, 237236), (934, 203200), (1016, 186800), (1270, 149440), (1600, 118618), (1868, 101600), (2032, 93400), (2335, 81280), (2540, 74720), (3175, 59776), (3200, 59309), (3736, 50800), (4064, 46700), (4670, 40640), (5080, 37360), (6350, 29888), (7472, 25400), (8128, 23350), (9340, 20320), (10160, 18680), (11675, 16256), (12700, 14944)]