21960480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45751}}^1$

素因数の和:45769

約数の個数: 48

約数和(自身を含む): 69177024

約数和(自身を除く): 47216544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45751, 91502, 137253, 183004, 228755, 274506, 366008, 457510, 549012, 686265, 732016, 915020, 1098024, 1372530, 1464032, 1830040, 2196048, 2745060, 3660080, 4392096, 5490120, 7320160, 10980240, 21960480]

約数ペア:

[(1, 21960480), (2, 10980240), (3, 7320160), (4, 5490120), (5, 4392096), (6, 3660080), (8, 2745060), (10, 2196048), (12, 1830040), (15, 1464032), (16, 1372530), (20, 1098024), (24, 915020), (30, 732016), (32, 686265), (40, 549012), (48, 457510), (60, 366008), (80, 274506), (96, 228755), (120, 183004), (160, 137253), (240, 91502), (480, 45751)]