20763000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{769}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 72072000

約数和(自身を除く): 51309000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 769, 900, 1000, 1080, 1125, 1350, 1500, 1538, 1800, 2250, 2307, 2700, 3000, 3076, 3375, 3845, 4500, 4614, 5400, 6152, 6750, 6921, 7690, 9000, 9228, 11535, 13500, 13842, 15380, 18456, 19225, 20763, 23070, 27000, 27684, 30760, 34605, 38450, 41526, 46140, 55368, 57675, 69210, 76900, 83052, 92280, 96125, 103815, 115350, 138420, 153800, 166104, 173025, 192250, 207630, 230700, 276840, 288375, 346050, 384500, 415260, 461400, 519075, 576750, 692100, 769000, 830520, 865125, 1038150, 1153500, 1384200, 1730250, 2076300, 2307000, 2595375, 3460500, 4152600, 5190750, 6921000, 10381500, 20763000]

約数ペア:

[(1, 20763000), (2, 10381500), (3, 6921000), (4, 5190750), (5, 4152600), (6, 3460500), (8, 2595375), (9, 2307000), (10, 2076300), (12, 1730250), (15, 1384200), (18, 1153500), (20, 1038150), (24, 865125), (25, 830520), (27, 769000), (30, 692100), (36, 576750), (40, 519075), (45, 461400), (50, 415260), (54, 384500), (60, 346050), (72, 288375), (75, 276840), (90, 230700), (100, 207630), (108, 192250), (120, 173025), (125, 166104), (135, 153800), (150, 138420), (180, 115350), (200, 103815), (216, 96125), (225, 92280), (250, 83052), (270, 76900), (300, 69210), (360, 57675), (375, 55368), (450, 46140), (500, 41526), (540, 38450), (600, 34605), (675, 30760), (750, 27684), (769, 27000), (900, 23070), (1000, 20763), (1080, 19225), (1125, 18456), (1350, 15380), (1500, 13842), (1538, 13500), (1800, 11535), (2250, 9228), (2307, 9000), (2700, 7690), (3000, 6921), (3076, 6750), (3375, 6152), (3845, 5400), (4500, 4614)]