21141360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29363}}^1$

素因数の和:29382

約数の個数: 60

約数和(自身を含む): 71002152

約数和(自身を除く): 49860792

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, 29363, 58726, 88089, 117452, 146815, 176178, 234904, 264267, 293630, 352356, 440445, 469808, 528534, 587260, 704712, 880890, 1057068, 1174520, 1321335, 1409424, 1761780, 2114136, 2349040, 2642670, 3523560, 4228272, 5285340, 7047120, 10570680, 21141360]

約数ペア:

[(1, 21141360), (2, 10570680), (3, 7047120), (4, 5285340), (5, 4228272), (6, 3523560), (8, 2642670), (9, 2349040), (10, 2114136), (12, 1761780), (15, 1409424), (16, 1321335), (18, 1174520), (20, 1057068), (24, 880890), (30, 704712), (36, 587260), (40, 528534), (45, 469808), (48, 440445), (60, 352356), (72, 293630), (80, 264267), (90, 234904), (120, 176178), (144, 146815), (180, 117452), (240, 88089), (360, 58726), (720, 29363)]