21746160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30203}}^1$

素因数の和:30222

約数の個数: 60

約数和(自身を含む): 73033272

約数和(自身を除く): 51287112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30203, 60406, 90609, 120812, 151015, 181218, 241624, 271827, 302030, 362436, 453045, 483248, 543654, 604060, 724872, 906090, 1087308, 1208120, 1359135, 1449744, 1812180, 2174616, 2416240, 2718270, 3624360, 4349232, 5436540, 7248720, 10873080, 21746160]

約数ペア:

[(1, 21746160), (2, 10873080), (3, 7248720), (4, 5436540), (5, 4349232), (6, 3624360), (8, 2718270), (9, 2416240), (10, 2174616), (12, 1812180), (15, 1449744), (16, 1359135), (18, 1208120), (20, 1087308), (24, 906090), (30, 724872), (36, 604060), (40, 543654), (45, 483248), (48, 453045), (60, 362436), (72, 302030), (80, 271827), (90, 241624), (120, 181218), (144, 151015), (180, 120812), (240, 90609), (360, 60406), (720, 30203)]