20185594560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7008887}}^1$

素因数の和:7008910

約数の個数: 84

約数和(自身を含む): 69430044528

約数和(自身を除く): 49244449968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7008887, 14017774, 21026661, 28035548, 35044435, 42053322, 56071096, 63079983, 70088870, 84106644, 105133305, 112142192, 126159966, 140177740, 168213288, 210266610, 224284384, 252319932, 280355480, 315399915, 336426576, 420533220, 448568768, 504639864, 560710960, 630799830, 672853152, 841066440, 1009279728, 1121421920, 1261599660, 1345706304, 1682132880, 2018559456, 2242843840, 2523199320, 3364265760, 4037118912, 5046398640, 6728531520, 10092797280, 20185594560]

約数ペア:

[(1, 20185594560), (2, 10092797280), (3, 6728531520), (4, 5046398640), (5, 4037118912), (6, 3364265760), (8, 2523199320), (9, 2242843840), (10, 2018559456), (12, 1682132880), (15, 1345706304), (16, 1261599660), (18, 1121421920), (20, 1009279728), (24, 841066440), (30, 672853152), (32, 630799830), (36, 560710960), (40, 504639864), (45, 448568768), (48, 420533220), (60, 336426576), (64, 315399915), (72, 280355480), (80, 252319932), (90, 224284384), (96, 210266610), (120, 168213288), (144, 140177740), (160, 126159966), (180, 112142192), (192, 105133305), (240, 84106644), (288, 70088870), (320, 63079983), (360, 56071096), (480, 42053322), (576, 35044435), (720, 28035548), (960, 21026661), (1440, 14017774), (2880, 7008887)]