16947720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 38650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 263, 358, 360, 526, 537, 716, 789, 895, 1052, 1074, 1315, 1432, 1578, 1611, 1790, 2104, 2148, 2367, 2630, 2685, 3156, 3222, 3580, 3945, 4296, 4734, 5260, 5370, 6312, 6444, 7160, 7890, 8055, 9468, 10520, 10740, 11835, 12888, 15780, 16110, 18936, 21480, 23670, 31560, 32220, 47077, 47340, 64440, 94154, 94680, 141231, 188308, 235385, 282462, 376616, 423693, 470770, 564924, 706155, 847386, 941540, 1129848, 1412310, 1694772, 1883080, 2118465, 2824620, 3389544, 4236930, 5649240, 8473860, 16947720]

約数ペア:

[(1, 16947720), (2, 8473860), (3, 5649240), (4, 4236930), (5, 3389544), (6, 2824620), (8, 2118465), (9, 1883080), (10, 1694772), (12, 1412310), (15, 1129848), (18, 941540), (20, 847386), (24, 706155), (30, 564924), (36, 470770), (40, 423693), (45, 376616), (60, 282462), (72, 235385), (90, 188308), (120, 141231), (179, 94680), (180, 94154), (263, 64440), (358, 47340), (360, 47077), (526, 32220), (537, 31560), (716, 23670), (789, 21480), (895, 18936), (1052, 16110), (1074, 15780), (1315, 12888), (1432, 11835), (1578, 10740), (1611, 10520), (1790, 9468), (2104, 8055), (2148, 7890), (2367, 7160), (2630, 6444), (2685, 6312), (3156, 5370), (3222, 5260), (3580, 4734), (3945, 4296)]