207788253440

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1607273}}^1$

素因数の和:1607395

約数の個数: 72

約数和(自身を含む): 502646012568

約数和(自身を除く): 294857759128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 640, 808, 1010, 1280, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 25856, 32320, 64640, 129280, 1607273, 3214546, 6429092, 8036365, 12858184, 16072730, 25716368, 32145460, 51432736, 64290920, 102865472, 128581840, 162334573, 205730944, 257163680, 324669146, 411461888, 514327360, 649338292, 811672865, 1028654720, 1298676584, 1623345730, 2057309440, 2597353168, 3246691460, 5194706336, 6493382920, 10389412672, 12986765840, 20778825344, 25973531680, 41557650688, 51947063360, 103894126720, 207788253440]

約数ペア:

[(1, 207788253440), (2, 103894126720), (4, 51947063360), (5, 41557650688), (8, 25973531680), (10, 20778825344), (16, 12986765840), (20, 10389412672), (32, 6493382920), (40, 5194706336), (64, 3246691460), (80, 2597353168), (101, 2057309440), (128, 1623345730), (160, 1298676584), (202, 1028654720), (256, 811672865), (320, 649338292), (404, 514327360), (505, 411461888), (640, 324669146), (808, 257163680), (1010, 205730944), (1280, 162334573), (1616, 128581840), (2020, 102865472), (3232, 64290920), (4040, 51432736), (6464, 32145460), (8080, 25716368), (12928, 16072730), (16160, 12858184), (25856, 8036365), (32320, 6429092), (64640, 3214546), (129280, 1607273)]