21009600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1459}}^1$

素因数の和:1487

約数の個数: 126

約数和(自身を含む): 74724260

約数和(自身を除く): 53714660

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, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1459, 1600, 1800, 2400, 2880, 2918, 3600, 4377, 4800, 5836, 7200, 7295, 8754, 11672, 13131, 14400, 14590, 17508, 21885, 23344, 26262, 29180, 35016, 36475, 43770, 46688, 52524, 58360, 65655, 70032, 72950, 87540, 93376, 105048, 109425, 116720, 131310, 140064, 145900, 175080, 210096, 218850, 233440, 262620, 280128, 291800, 328275, 350160, 420192, 437700, 466880, 525240, 583600, 656550, 700320, 840384, 875400, 1050480, 1167200, 1313100, 1400640, 1750800, 2100960, 2334400, 2626200, 3501600, 4201920, 5252400, 7003200, 10504800, 21009600]

約数ペア:

[(1, 21009600), (2, 10504800), (3, 7003200), (4, 5252400), (5, 4201920), (6, 3501600), (8, 2626200), (9, 2334400), (10, 2100960), (12, 1750800), (15, 1400640), (16, 1313100), (18, 1167200), (20, 1050480), (24, 875400), (25, 840384), (30, 700320), (32, 656550), (36, 583600), (40, 525240), (45, 466880), (48, 437700), (50, 420192), (60, 350160), (64, 328275), (72, 291800), (75, 280128), (80, 262620), (90, 233440), (96, 218850), (100, 210096), (120, 175080), (144, 145900), (150, 140064), (160, 131310), (180, 116720), (192, 109425), (200, 105048), (225, 93376), (240, 87540), (288, 72950), (300, 70032), (320, 65655), (360, 58360), (400, 52524), (450, 46688), (480, 43770), (576, 36475), (600, 35016), (720, 29180), (800, 26262), (900, 23344), (960, 21885), (1200, 17508), (1440, 14590), (1459, 14400), (1600, 13131), (1800, 11672), (2400, 8754), (2880, 7295), (2918, 7200), (3600, 5836), (4377, 4800)]