19923156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27671051}}^1$

素因数の和:27671070

約数の個数: 60

約数和(自身を含む): 66908603736

約数和(自身を除く): 46985447016

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, 27671051, 55342102, 83013153, 110684204, 138355255, 166026306, 221368408, 249039459, 276710510, 332052612, 415065765, 442736816, 498078918, 553421020, 664105224, 830131530, 996157836, 1106842040, 1245197295, 1328210448, 1660263060, 1992315672, 2213684080, 2490394590, 3320526120, 3984631344, 4980789180, 6641052240, 9961578360, 19923156720]

約数ペア:

[(1, 19923156720), (2, 9961578360), (3, 6641052240), (4, 4980789180), (5, 3984631344), (6, 3320526120), (8, 2490394590), (9, 2213684080), (10, 1992315672), (12, 1660263060), (15, 1328210448), (16, 1245197295), (18, 1106842040), (20, 996157836), (24, 830131530), (30, 664105224), (36, 553421020), (40, 498078918), (45, 442736816), (48, 415065765), (60, 332052612), (72, 276710510), (80, 249039459), (90, 221368408), (120, 166026306), (144, 138355255), (180, 110684204), (240, 83013153), (360, 55342102), (720, 27671051)]