20177055720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18682459}}^1$

素因数の和:18682479

約数の個数: 64

約数和(自身を含む): 67256856000

約数和(自身を除く): 47079800280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18682459, 37364918, 56047377, 74729836, 93412295, 112094754, 149459672, 168142131, 186824590, 224189508, 280236885, 336284262, 373649180, 448379016, 504426393, 560473770, 672568524, 747298360, 840710655, 1008852786, 1120947540, 1345137048, 1681421310, 2017705572, 2241895080, 2522131965, 3362842620, 4035411144, 5044263930, 6725685240, 10088527860, 20177055720]

約数ペア:

[(1, 20177055720), (2, 10088527860), (3, 6725685240), (4, 5044263930), (5, 4035411144), (6, 3362842620), (8, 2522131965), (9, 2241895080), (10, 2017705572), (12, 1681421310), (15, 1345137048), (18, 1120947540), (20, 1008852786), (24, 840710655), (27, 747298360), (30, 672568524), (36, 560473770), (40, 504426393), (45, 448379016), (54, 373649180), (60, 336284262), (72, 280236885), (90, 224189508), (108, 186824590), (120, 168142131), (135, 149459672), (180, 112094754), (216, 93412295), (270, 74729836), (360, 56047377), (540, 37364918), (1080, 18682459)]