21928080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91367}}^1$

素因数の和:91383

約数の個数: 40

約数和(自身を含む): 67977792

約数和(自身を除く): 46049712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91367, 182734, 274101, 365468, 456835, 548202, 730936, 913670, 1096404, 1370505, 1461872, 1827340, 2192808, 2741010, 3654680, 4385616, 5482020, 7309360, 10964040, 21928080]

約数ペア:

[(1, 21928080), (2, 10964040), (3, 7309360), (4, 5482020), (5, 4385616), (6, 3654680), (8, 2741010), (10, 2192808), (12, 1827340), (15, 1461872), (16, 1370505), (20, 1096404), (24, 913670), (30, 730936), (40, 548202), (48, 456835), (60, 365468), (80, 274101), (120, 182734), (240, 91367)]