20126160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27953}}^1$

素因数の和:27972

約数の個数: 60

約数和(自身を含む): 67592772

約数和(自身を除く): 47466612

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, 27953, 55906, 83859, 111812, 139765, 167718, 223624, 251577, 279530, 335436, 419295, 447248, 503154, 559060, 670872, 838590, 1006308, 1118120, 1257885, 1341744, 1677180, 2012616, 2236240, 2515770, 3354360, 4025232, 5031540, 6708720, 10063080, 20126160]

約数ペア:

[(1, 20126160), (2, 10063080), (3, 6708720), (4, 5031540), (5, 4025232), (6, 3354360), (8, 2515770), (9, 2236240), (10, 2012616), (12, 1677180), (15, 1341744), (16, 1257885), (18, 1118120), (20, 1006308), (24, 838590), (30, 670872), (36, 559060), (40, 503154), (45, 447248), (48, 419295), (60, 335436), (72, 279530), (80, 251577), (90, 223624), (120, 167718), (144, 139765), (180, 111812), (240, 83859), (360, 55906), (720, 27953)]