21031490880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7302601}}^1$

素因数の和:7302624

約数の個数: 84

約数和(自身を含む): 72339575412

約数和(自身を除く): 51308084532

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, 7302601, 14605202, 21907803, 29210404, 36513005, 43815606, 58420808, 65723409, 73026010, 87631212, 109539015, 116841616, 131446818, 146052020, 175262424, 219078030, 233683232, 262893636, 292104040, 328617045, 350524848, 438156060, 467366464, 525787272, 584208080, 657234090, 701049696, 876312120, 1051574544, 1168416160, 1314468180, 1402099392, 1752624240, 2103149088, 2336832320, 2628936360, 3505248480, 4206298176, 5257872720, 7010496960, 10515745440, 21031490880]

約数ペア:

[(1, 21031490880), (2, 10515745440), (3, 7010496960), (4, 5257872720), (5, 4206298176), (6, 3505248480), (8, 2628936360), (9, 2336832320), (10, 2103149088), (12, 1752624240), (15, 1402099392), (16, 1314468180), (18, 1168416160), (20, 1051574544), (24, 876312120), (30, 701049696), (32, 657234090), (36, 584208080), (40, 525787272), (45, 467366464), (48, 438156060), (60, 350524848), (64, 328617045), (72, 292104040), (80, 262893636), (90, 233683232), (96, 219078030), (120, 175262424), (144, 146052020), (160, 131446818), (180, 116841616), (192, 109539015), (240, 87631212), (288, 73026010), (320, 65723409), (360, 58420808), (480, 43815606), (576, 36513005), (720, 29210404), (960, 21907803), (1440, 14605202), (2880, 7302601)]