17206680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 34725480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 643, 669, 892, 1115, 1286, 1338, 1784, 1929, 2230, 2572, 2676, 3215, 3345, 3858, 4460, 5144, 5352, 6430, 6690, 7716, 8920, 9645, 12860, 13380, 15432, 19290, 25720, 26760, 38580, 77160, 143389, 286778, 430167, 573556, 716945, 860334, 1147112, 1433890, 1720668, 2150835, 2867780, 3441336, 4301670, 5735560, 8603340, 17206680]

約数ペア:

[(1, 17206680), (2, 8603340), (3, 5735560), (4, 4301670), (5, 3441336), (6, 2867780), (8, 2150835), (10, 1720668), (12, 1433890), (15, 1147112), (20, 860334), (24, 716945), (30, 573556), (40, 430167), (60, 286778), (120, 143389), (223, 77160), (446, 38580), (643, 26760), (669, 25720), (892, 19290), (1115, 15432), (1286, 13380), (1338, 12860), (1784, 9645), (1929, 8920), (2230, 7716), (2572, 6690), (2676, 6430), (3215, 5352), (3345, 5144), (3858, 4460)]