203870640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{849461}}^1$

素因数の和:849477

約数の個数: 40

約数和(自身を含む): 631999728

約数和(自身を除く): 428129088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 849461, 1698922, 2548383, 3397844, 4247305, 5096766, 6795688, 8494610, 10193532, 12741915, 13591376, 16989220, 20387064, 25483830, 33978440, 40774128, 50967660, 67956880, 101935320, 203870640]

約数ペア:

[(1, 203870640), (2, 101935320), (3, 67956880), (4, 50967660), (5, 40774128), (6, 33978440), (8, 25483830), (10, 20387064), (12, 16989220), (15, 13591376), (16, 12741915), (20, 10193532), (24, 8494610), (30, 6795688), (40, 5096766), (48, 4247305), (60, 3397844), (80, 2548383), (120, 1698922), (240, 849461)]