205768320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107171}}^1$

素因数の和:107193

約数の個数: 64

約数和(自身を含む): 655892640

約数和(自身を除く): 450124320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 107171, 214342, 321513, 428684, 535855, 643026, 857368, 1071710, 1286052, 1607565, 1714736, 2143420, 2572104, 3215130, 3429472, 4286840, 5144208, 6430260, 6858944, 8573680, 10288416, 12860520, 13717888, 17147360, 20576832, 25721040, 34294720, 41153664, 51442080, 68589440, 102884160, 205768320]

約数ペア:

[(1, 205768320), (2, 102884160), (3, 68589440), (4, 51442080), (5, 41153664), (6, 34294720), (8, 25721040), (10, 20576832), (12, 17147360), (15, 13717888), (16, 12860520), (20, 10288416), (24, 8573680), (30, 6858944), (32, 6430260), (40, 5144208), (48, 4286840), (60, 3429472), (64, 3215130), (80, 2572104), (96, 2143420), (120, 1714736), (128, 1607565), (160, 1286052), (192, 1071710), (240, 857368), (320, 643026), (384, 535855), (480, 428684), (640, 321513), (960, 214342), (1920, 107171)]