201416640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209809}}^1$

素因数の和:209829

約数の個数: 56

約数和(自身を含む): 639500880

約数和(自身を除く): 438084240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 209809, 419618, 629427, 839236, 1049045, 1258854, 1678472, 2098090, 2517708, 3147135, 3356944, 4196180, 5035416, 6294270, 6713888, 8392360, 10070832, 12588540, 13427776, 16784720, 20141664, 25177080, 33569440, 40283328, 50354160, 67138880, 100708320, 201416640]

約数ペア:

[(1, 201416640), (2, 100708320), (3, 67138880), (4, 50354160), (5, 40283328), (6, 33569440), (8, 25177080), (10, 20141664), (12, 16784720), (15, 13427776), (16, 12588540), (20, 10070832), (24, 8392360), (30, 6713888), (32, 6294270), (40, 5035416), (48, 4196180), (60, 3356944), (64, 3147135), (80, 2517708), (96, 2098090), (120, 1678472), (160, 1258854), (192, 1049045), (240, 839236), (320, 629427), (480, 419618), (960, 209809)]