21961920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22877}}^1$

素因数の和:22897

約数の個数: 56

約数和(自身を含む): 69732144

約数和(自身を除く): 47770224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22877, 45754, 68631, 91508, 114385, 137262, 183016, 228770, 274524, 343155, 366032, 457540, 549048, 686310, 732064, 915080, 1098096, 1372620, 1464128, 1830160, 2196192, 2745240, 3660320, 4392384, 5490480, 7320640, 10980960, 21961920]

約数ペア:

[(1, 21961920), (2, 10980960), (3, 7320640), (4, 5490480), (5, 4392384), (6, 3660320), (8, 2745240), (10, 2196192), (12, 1830160), (15, 1464128), (16, 1372620), (20, 1098096), (24, 915080), (30, 732064), (32, 686310), (40, 549048), (48, 457540), (60, 366032), (64, 343155), (80, 274524), (96, 228770), (120, 183016), (160, 137262), (192, 114385), (240, 91508), (320, 68631), (480, 45754), (960, 22877)]