203453970160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51901523}}^1$

素因数の和:51901550

約数の個数: 60

約数和(自身を含む): 550259957448

約数和(自身を除く): 346805987288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51901523, 103803046, 207606092, 259507615, 363310661, 415212184, 519015230, 726621322, 830424368, 1038030460, 1453242644, 1816553305, 2076060920, 2543174627, 2906485288, 3633106610, 4152121840, 5086349254, 5812970576, 7266213220, 10172698508, 12715873135, 14532426440, 20345397016, 25431746270, 29064852880, 40690794032, 50863492540, 101726985080, 203453970160]

約数ペア:

[(1, 203453970160), (2, 101726985080), (4, 50863492540), (5, 40690794032), (7, 29064852880), (8, 25431746270), (10, 20345397016), (14, 14532426440), (16, 12715873135), (20, 10172698508), (28, 7266213220), (35, 5812970576), (40, 5086349254), (49, 4152121840), (56, 3633106610), (70, 2906485288), (80, 2543174627), (98, 2076060920), (112, 1816553305), (140, 1453242644), (196, 1038030460), (245, 830424368), (280, 726621322), (392, 519015230), (490, 415212184), (560, 363310661), (784, 259507615), (980, 207606092), (1960, 103803046), (3920, 51901523)]