21392607960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59423911}}^1$

素因数の和:59423928

約数の個数: 48

約数和(自身を含む): 69525977040

約数和(自身を除く): 48133369080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59423911, 118847822, 178271733, 237695644, 297119555, 356543466, 475391288, 534815199, 594239110, 713086932, 891358665, 1069630398, 1188478220, 1426173864, 1782717330, 2139260796, 2376956440, 2674075995, 3565434660, 4278521592, 5348151990, 7130869320, 10696303980, 21392607960]

約数ペア:

[(1, 21392607960), (2, 10696303980), (3, 7130869320), (4, 5348151990), (5, 4278521592), (6, 3565434660), (8, 2674075995), (9, 2376956440), (10, 2139260796), (12, 1782717330), (15, 1426173864), (18, 1188478220), (20, 1069630398), (24, 891358665), (30, 713086932), (36, 594239110), (40, 534815199), (45, 475391288), (60, 356543466), (72, 297119555), (90, 237695644), (120, 178271733), (180, 118847822), (360, 59423911)]