20907360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14519}}^1$

素因数の和:14540

約数の個数: 72

約数和(自身を含む): 71351280

約数和(自身を除く): 50443920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14519, 29038, 43557, 58076, 72595, 87114, 116152, 130671, 145190, 174228, 217785, 232304, 261342, 290380, 348456, 435570, 464608, 522684, 580760, 653355, 696912, 871140, 1045368, 1161520, 1306710, 1393824, 1742280, 2090736, 2323040, 2613420, 3484560, 4181472, 5226840, 6969120, 10453680, 20907360]

約数ペア:

[(1, 20907360), (2, 10453680), (3, 6969120), (4, 5226840), (5, 4181472), (6, 3484560), (8, 2613420), (9, 2323040), (10, 2090736), (12, 1742280), (15, 1393824), (16, 1306710), (18, 1161520), (20, 1045368), (24, 871140), (30, 696912), (32, 653355), (36, 580760), (40, 522684), (45, 464608), (48, 435570), (60, 348456), (72, 290380), (80, 261342), (90, 232304), (96, 217785), (120, 174228), (144, 145190), (160, 130671), (180, 116152), (240, 87114), (288, 72595), (360, 58076), (480, 43557), (720, 29038), (1440, 14519)]