18785591280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{966337}}^1$

素因数の和:966365

約数の個数: 120

約数和(自身を含む): 65424947952

約数和(自身を除く): 46639356672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 966337, 1932674, 2899011, 3865348, 4831685, 5798022, 7730696, 8697033, 9663370, 11596044, 14495055, 15461392, 17394066, 19326740, 23192088, 26091099, 28990110, 34788132, 38653480, 43485165, 46384176, 52182198, 57980220, 69576264, 77306960, 78273297, 86970330, 104364396, 115960440, 130455495, 139152528, 156546594, 173940660, 208728792, 231920880, 234819891, 260910990, 313093188, 347881320, 391366485, 417457584, 469639782, 521821980, 626186376, 695762640, 782732970, 939279564, 1043643960, 1174099455, 1252372752, 1565465940, 1878559128, 2087287920, 2348198910, 3130931880, 3757118256, 4696397820, 6261863760, 9392795640, 18785591280]

約数ペア:

[(1, 18785591280), (2, 9392795640), (3, 6261863760), (4, 4696397820), (5, 3757118256), (6, 3130931880), (8, 2348198910), (9, 2087287920), (10, 1878559128), (12, 1565465940), (15, 1252372752), (16, 1174099455), (18, 1043643960), (20, 939279564), (24, 782732970), (27, 695762640), (30, 626186376), (36, 521821980), (40, 469639782), (45, 417457584), (48, 391366485), (54, 347881320), (60, 313093188), (72, 260910990), (80, 234819891), (81, 231920880), (90, 208728792), (108, 173940660), (120, 156546594), (135, 139152528), (144, 130455495), (162, 115960440), (180, 104364396), (216, 86970330), (240, 78273297), (243, 77306960), (270, 69576264), (324, 57980220), (360, 52182198), (405, 46384176), (432, 43485165), (486, 38653480), (540, 34788132), (648, 28990110), (720, 26091099), (810, 23192088), (972, 19326740), (1080, 17394066), (1215, 15461392), (1296, 14495055), (1620, 11596044), (1944, 9663370), (2160, 8697033), (2430, 7730696), (3240, 5798022), (3888, 4831685), (4860, 3865348), (6480, 2899011), (9720, 1932674), (19440, 966337)]