205094058880

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1966009}}^1$

素因数の和:1966191

約数の個数: 64

約数和(自身を含む): 493311229200

約数和(自身を除く): 288217170320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 10432, 13040, 20864, 26080, 52160, 104320, 1966009, 3932018, 7864036, 9830045, 15728072, 19660090, 31456144, 39320180, 62912288, 78640360, 125824576, 157280720, 251649152, 314561440, 320459467, 629122880, 640918934, 1258245760, 1281837868, 1602297335, 2563675736, 3204594670, 5127351472, 6409189340, 10254702944, 12818378680, 20509405888, 25636757360, 41018811776, 51273514720, 102547029440, 205094058880]

約数ペア:

[(1, 205094058880), (2, 102547029440), (4, 51273514720), (5, 41018811776), (8, 25636757360), (10, 20509405888), (16, 12818378680), (20, 10254702944), (32, 6409189340), (40, 5127351472), (64, 3204594670), (80, 2563675736), (128, 1602297335), (160, 1281837868), (163, 1258245760), (320, 640918934), (326, 629122880), (640, 320459467), (652, 314561440), (815, 251649152), (1304, 157280720), (1630, 125824576), (2608, 78640360), (3260, 62912288), (5216, 39320180), (6520, 31456144), (10432, 19660090), (13040, 15728072), (20864, 9830045), (26080, 7864036), (52160, 3932018), (104320, 1966009)]