20285344080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9391363}}^1$

素因数の和:9391385

約数の個数: 80

約数和(自身を含む): 69871748160

約数和(自身を除く): 49586404080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9391363, 18782726, 28174089, 37565452, 46956815, 56348178, 75130904, 84522267, 93913630, 112696356, 140870445, 150261808, 169044534, 187827260, 225392712, 253566801, 281740890, 338089068, 375654520, 422611335, 450785424, 507133602, 563481780, 676178136, 751309040, 845222670, 1014267204, 1126963560, 1267834005, 1352356272, 1690445340, 2028534408, 2253927120, 2535668010, 3380890680, 4057068816, 5071336020, 6761781360, 10142672040, 20285344080]

約数ペア:

[(1, 20285344080), (2, 10142672040), (3, 6761781360), (4, 5071336020), (5, 4057068816), (6, 3380890680), (8, 2535668010), (9, 2253927120), (10, 2028534408), (12, 1690445340), (15, 1352356272), (16, 1267834005), (18, 1126963560), (20, 1014267204), (24, 845222670), (27, 751309040), (30, 676178136), (36, 563481780), (40, 507133602), (45, 450785424), (48, 422611335), (54, 375654520), (60, 338089068), (72, 281740890), (80, 253566801), (90, 225392712), (108, 187827260), (120, 169044534), (135, 150261808), (144, 140870445), (180, 112696356), (216, 93913630), (240, 84522267), (270, 75130904), (360, 56348178), (432, 46956815), (540, 37565452), (720, 28174089), (1080, 18782726), (2160, 9391363)]