21963360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45757}}^1$

素因数の和:45775

約数の個数: 48

約数和(自身を含む): 69186096

約数和(自身を除く): 47222736

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, 45757, 91514, 137271, 183028, 228785, 274542, 366056, 457570, 549084, 686355, 732112, 915140, 1098168, 1372710, 1464224, 1830280, 2196336, 2745420, 3660560, 4392672, 5490840, 7321120, 10981680, 21963360]

約数ペア:

[(1, 21963360), (2, 10981680), (3, 7321120), (4, 5490840), (5, 4392672), (6, 3660560), (8, 2745420), (10, 2196336), (12, 1830280), (15, 1464224), (16, 1372710), (20, 1098168), (24, 915140), (30, 732112), (32, 686355), (40, 549084), (48, 457570), (60, 366056), (80, 274542), (96, 228785), (120, 183028), (160, 137271), (240, 91514), (480, 45757)]