20174485560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{131447}}^1$

素因数の和:132740

約数の個数: 64

約数和(自身を含む): 60571238400

約数和(自身を除く): 40396752840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1279, 2558, 3837, 5116, 6395, 7674, 10232, 12790, 15348, 19185, 25580, 30696, 38370, 51160, 76740, 131447, 153480, 262894, 394341, 525788, 657235, 788682, 1051576, 1314470, 1577364, 1971705, 2628940, 3154728, 3943410, 5257880, 7886820, 15773640, 168120713, 336241426, 504362139, 672482852, 840603565, 1008724278, 1344965704, 1681207130, 2017448556, 2521810695, 3362414260, 4034897112, 5043621390, 6724828520, 10087242780, 20174485560]

約数ペア:

[(1, 20174485560), (2, 10087242780), (3, 6724828520), (4, 5043621390), (5, 4034897112), (6, 3362414260), (8, 2521810695), (10, 2017448556), (12, 1681207130), (15, 1344965704), (20, 1008724278), (24, 840603565), (30, 672482852), (40, 504362139), (60, 336241426), (120, 168120713), (1279, 15773640), (2558, 7886820), (3837, 5257880), (5116, 3943410), (6395, 3154728), (7674, 2628940), (10232, 1971705), (12790, 1577364), (15348, 1314470), (19185, 1051576), (25580, 788682), (30696, 657235), (38370, 525788), (51160, 394341), (76740, 262894), (131447, 153480)]