20368500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 61082112

約数和(自身を除く): 40713612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 222, 250, 300, 367, 370, 375, 444, 500, 555, 734, 740, 750, 925, 1101, 1110, 1468, 1500, 1835, 1850, 2202, 2220, 2775, 3670, 3700, 4404, 4625, 5505, 5550, 7340, 9175, 9250, 11010, 11100, 13579, 13875, 18350, 18500, 22020, 27158, 27525, 27750, 36700, 40737, 45875, 54316, 55050, 55500, 67895, 81474, 91750, 110100, 135790, 137625, 162948, 183500, 203685, 271580, 275250, 339475, 407370, 550500, 678950, 814740, 1018425, 1357900, 1697375, 2036850, 3394750, 4073700, 5092125, 6789500, 10184250, 20368500]

約数ペア:

[(1, 20368500), (2, 10184250), (3, 6789500), (4, 5092125), (5, 4073700), (6, 3394750), (10, 2036850), (12, 1697375), (15, 1357900), (20, 1018425), (25, 814740), (30, 678950), (37, 550500), (50, 407370), (60, 339475), (74, 275250), (75, 271580), (100, 203685), (111, 183500), (125, 162948), (148, 137625), (150, 135790), (185, 110100), (222, 91750), (250, 81474), (300, 67895), (367, 55500), (370, 55050), (375, 54316), (444, 45875), (500, 40737), (555, 36700), (734, 27750), (740, 27525), (750, 27158), (925, 22020), (1101, 18500), (1110, 18350), (1468, 13875), (1500, 13579), (1835, 11100), (1850, 11010), (2202, 9250), (2220, 9175), (2775, 7340), (3670, 5550), (3700, 5505), (4404, 4625)]