21856500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{1619}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 48905100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 1619, 2250, 2700, 3238, 3375, 4500, 4857, 6476, 6750, 8095, 9714, 13500, 14571, 16190, 19428, 24285, 29142, 32380, 40475, 43713, 48570, 58284, 72855, 80950, 87426, 97140, 121425, 145710, 161900, 174852, 202375, 218565, 242850, 291420, 364275, 404750, 437130, 485700, 607125, 728550, 809500, 874260, 1092825, 1214250, 1457100, 1821375, 2185650, 2428500, 3642750, 4371300, 5464125, 7285500, 10928250, 21856500]

約数ペア:

[(1, 21856500), (2, 10928250), (3, 7285500), (4, 5464125), (5, 4371300), (6, 3642750), (9, 2428500), (10, 2185650), (12, 1821375), (15, 1457100), (18, 1214250), (20, 1092825), (25, 874260), (27, 809500), (30, 728550), (36, 607125), (45, 485700), (50, 437130), (54, 404750), (60, 364275), (75, 291420), (90, 242850), (100, 218565), (108, 202375), (125, 174852), (135, 161900), (150, 145710), (180, 121425), (225, 97140), (250, 87426), (270, 80950), (300, 72855), (375, 58284), (450, 48570), (500, 43713), (540, 40475), (675, 32380), (750, 29142), (900, 24285), (1125, 19428), (1350, 16190), (1500, 14571), (1619, 13500), (2250, 9714), (2700, 8095), (3238, 6750), (3375, 6476), (4500, 4857)]