21905670720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22818407}}^1$

素因数の和:22818427

約数の個数: 56

約数和(自身を含む): 69550507584

約数和(自身を除く): 47644836864

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, 22818407, 45636814, 68455221, 91273628, 114092035, 136910442, 182547256, 228184070, 273820884, 342276105, 365094512, 456368140, 547641768, 684552210, 730189024, 912736280, 1095283536, 1369104420, 1460378048, 1825472560, 2190567072, 2738208840, 3650945120, 4381134144, 5476417680, 7301890240, 10952835360, 21905670720]

約数ペア:

[(1, 21905670720), (2, 10952835360), (3, 7301890240), (4, 5476417680), (5, 4381134144), (6, 3650945120), (8, 2738208840), (10, 2190567072), (12, 1825472560), (15, 1460378048), (16, 1369104420), (20, 1095283536), (24, 912736280), (30, 730189024), (32, 684552210), (40, 547641768), (48, 456368140), (60, 365094512), (64, 342276105), (80, 273820884), (96, 228184070), (120, 182547256), (160, 136910442), (192, 114092035), (240, 91273628), (320, 68455221), (480, 45636814), (960, 22818407)]