16380720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22751}}^1$

素因数の和:22770

約数の個数: 60

約数和(自身を含む): 55014336

約数和(自身を除く): 38633616

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, 22751, 45502, 68253, 91004, 113755, 136506, 182008, 204759, 227510, 273012, 341265, 364016, 409518, 455020, 546024, 682530, 819036, 910040, 1023795, 1092048, 1365060, 1638072, 1820080, 2047590, 2730120, 3276144, 4095180, 5460240, 8190360, 16380720]

約数ペア:

[(1, 16380720), (2, 8190360), (3, 5460240), (4, 4095180), (5, 3276144), (6, 2730120), (8, 2047590), (9, 1820080), (10, 1638072), (12, 1365060), (15, 1092048), (16, 1023795), (18, 910040), (20, 819036), (24, 682530), (30, 546024), (36, 455020), (40, 409518), (45, 364016), (48, 341265), (60, 273012), (72, 227510), (80, 204759), (90, 182008), (120, 136506), (144, 113755), (180, 91004), (240, 68253), (360, 45502), (720, 22751)]