20901600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{2903}}^1$

素因数の和:2929

約数の個数: 108

約数和(自身を含む): 73729656

約数和(自身を除く): 52828056

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, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 2903, 3600, 5806, 7200, 8709, 11612, 14515, 17418, 23224, 26127, 29030, 34836, 43545, 46448, 52254, 58060, 69672, 72575, 87090, 92896, 104508, 116120, 130635, 139344, 145150, 174180, 209016, 217725, 232240, 261270, 278688, 290300, 348360, 418032, 435450, 464480, 522540, 580600, 653175, 696720, 836064, 870900, 1045080, 1161200, 1306350, 1393440, 1741800, 2090160, 2322400, 2612700, 3483600, 4180320, 5225400, 6967200, 10450800, 20901600]

約数ペア:

[(1, 20901600), (2, 10450800), (3, 6967200), (4, 5225400), (5, 4180320), (6, 3483600), (8, 2612700), (9, 2322400), (10, 2090160), (12, 1741800), (15, 1393440), (16, 1306350), (18, 1161200), (20, 1045080), (24, 870900), (25, 836064), (30, 696720), (32, 653175), (36, 580600), (40, 522540), (45, 464480), (48, 435450), (50, 418032), (60, 348360), (72, 290300), (75, 278688), (80, 261270), (90, 232240), (96, 217725), (100, 209016), (120, 174180), (144, 145150), (150, 139344), (160, 130635), (180, 116120), (200, 104508), (225, 92896), (240, 87090), (288, 72575), (300, 69672), (360, 58060), (400, 52254), (450, 46448), (480, 43545), (600, 34836), (720, 29030), (800, 26127), (900, 23224), (1200, 17418), (1440, 14515), (1800, 11612), (2400, 8709), (2903, 7200), (3600, 5806)]