202808000

素因数分解:

$2^6\times 5^3\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 112

約数和(自身を含む): 509247648

約数和(自身を除く): 306439648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 125, 160, 200, 202, 250, 251, 320, 400, 404, 500, 502, 505, 800, 808, 1000, 1004, 1010, 1255, 1600, 1616, 2000, 2008, 2020, 2510, 2525, 3232, 4000, 4016, 4040, 5020, 5050, 6275, 6464, 8000, 8032, 8080, 10040, 10100, 12550, 12625, 16064, 16160, 20080, 20200, 25100, 25250, 25351, 31375, 32320, 40160, 40400, 50200, 50500, 50702, 62750, 80320, 80800, 100400, 101000, 101404, 125500, 126755, 161600, 200800, 202000, 202808, 251000, 253510, 401600, 404000, 405616, 502000, 507020, 633775, 808000, 811232, 1004000, 1014040, 1267550, 1622464, 2008000, 2028080, 2535100, 3168875, 4056160, 5070200, 6337750, 8112320, 10140400, 12675500, 20280800, 25351000, 40561600, 50702000, 101404000, 202808000]

約数ペア:

[(1, 202808000), (2, 101404000), (4, 50702000), (5, 40561600), (8, 25351000), (10, 20280800), (16, 12675500), (20, 10140400), (25, 8112320), (32, 6337750), (40, 5070200), (50, 4056160), (64, 3168875), (80, 2535100), (100, 2028080), (101, 2008000), (125, 1622464), (160, 1267550), (200, 1014040), (202, 1004000), (250, 811232), (251, 808000), (320, 633775), (400, 507020), (404, 502000), (500, 405616), (502, 404000), (505, 401600), (800, 253510), (808, 251000), (1000, 202808), (1004, 202000), (1010, 200800), (1255, 161600), (1600, 126755), (1616, 125500), (2000, 101404), (2008, 101000), (2020, 100400), (2510, 80800), (2525, 80320), (3232, 62750), (4000, 50702), (4016, 50500), (4040, 50200), (5020, 40400), (5050, 40160), (6275, 32320), (6464, 31375), (8000, 25351), (8032, 25250), (8080, 25100), (10040, 20200), (10100, 20080), (12550, 16160), (12625, 16064)]