21636000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{601}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 76913928

約数和(自身を除く): 55277928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 601, 720, 750, 800, 900, 1000, 1125, 1200, 1202, 1440, 1500, 1800, 1803, 2000, 2250, 2400, 2404, 3000, 3005, 3600, 3606, 4000, 4500, 4808, 5409, 6000, 6010, 7200, 7212, 9000, 9015, 9616, 10818, 12000, 12020, 14424, 15025, 18000, 18030, 19232, 21636, 24040, 27045, 28848, 30050, 36000, 36060, 43272, 45075, 48080, 54090, 57696, 60100, 72120, 75125, 86544, 90150, 96160, 108180, 120200, 135225, 144240, 150250, 173088, 180300, 216360, 225375, 240400, 270450, 288480, 300500, 360600, 432720, 450750, 480800, 540900, 601000, 676125, 721200, 865440, 901500, 1081800, 1202000, 1352250, 1442400, 1803000, 2163600, 2404000, 2704500, 3606000, 4327200, 5409000, 7212000, 10818000, 21636000]

約数ペア:

[(1, 21636000), (2, 10818000), (3, 7212000), (4, 5409000), (5, 4327200), (6, 3606000), (8, 2704500), (9, 2404000), (10, 2163600), (12, 1803000), (15, 1442400), (16, 1352250), (18, 1202000), (20, 1081800), (24, 901500), (25, 865440), (30, 721200), (32, 676125), (36, 601000), (40, 540900), (45, 480800), (48, 450750), (50, 432720), (60, 360600), (72, 300500), (75, 288480), (80, 270450), (90, 240400), (96, 225375), (100, 216360), (120, 180300), (125, 173088), (144, 150250), (150, 144240), (160, 135225), (180, 120200), (200, 108180), (225, 96160), (240, 90150), (250, 86544), (288, 75125), (300, 72120), (360, 60100), (375, 57696), (400, 54090), (450, 48080), (480, 45075), (500, 43272), (600, 36060), (601, 36000), (720, 30050), (750, 28848), (800, 27045), (900, 24040), (1000, 21636), (1125, 19232), (1200, 18030), (1202, 18000), (1440, 15025), (1500, 14424), (1800, 12020), (1803, 12000), (2000, 10818), (2250, 9616), (2400, 9015), (2404, 9000), (3000, 7212), (3005, 7200), (3600, 6010), (3606, 6000), (4000, 5409), (4500, 4808)]