20176308720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28022651}}^1$

素因数の和:28022670

約数の個数: 60

約数和(自身を含む): 67758772536

約数和(自身を除く): 47582463816

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, 28022651, 56045302, 84067953, 112090604, 140113255, 168135906, 224181208, 252203859, 280226510, 336271812, 420339765, 448362416, 504407718, 560453020, 672543624, 840679530, 1008815436, 1120906040, 1261019295, 1345087248, 1681359060, 2017630872, 2241812080, 2522038590, 3362718120, 4035261744, 5044077180, 6725436240, 10088154360, 20176308720]

約数ペア:

[(1, 20176308720), (2, 10088154360), (3, 6725436240), (4, 5044077180), (5, 4035261744), (6, 3362718120), (8, 2522038590), (9, 2241812080), (10, 2017630872), (12, 1681359060), (15, 1345087248), (16, 1261019295), (18, 1120906040), (20, 1008815436), (24, 840679530), (30, 672543624), (36, 560453020), (40, 504407718), (45, 448362416), (48, 420339765), (60, 336271812), (72, 280226510), (80, 252203859), (90, 224181208), (120, 168135906), (144, 140113255), (180, 112090604), (240, 84067953), (360, 56045302), (720, 28022651)]