20836800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1447}}^1$

素因数の和:1475

約数の個数: 126

約数和(自身を含む): 74110088

約数和(自身を除く): 53273288

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, 1447, 1600, 1800, 2400, 2880, 2894, 3600, 4341, 4800, 5788, 7200, 7235, 8682, 11576, 13023, 14400, 14470, 17364, 21705, 23152, 26046, 28940, 34728, 36175, 43410, 46304, 52092, 57880, 65115, 69456, 72350, 86820, 92608, 104184, 108525, 115760, 130230, 138912, 144700, 173640, 208368, 217050, 231520, 260460, 277824, 289400, 325575, 347280, 416736, 434100, 463040, 520920, 578800, 651150, 694560, 833472, 868200, 1041840, 1157600, 1302300, 1389120, 1736400, 2083680, 2315200, 2604600, 3472800, 4167360, 5209200, 6945600, 10418400, 20836800]

約数ペア:

[(1, 20836800), (2, 10418400), (3, 6945600), (4, 5209200), (5, 4167360), (6, 3472800), (8, 2604600), (9, 2315200), (10, 2083680), (12, 1736400), (15, 1389120), (16, 1302300), (18, 1157600), (20, 1041840), (24, 868200), (25, 833472), (30, 694560), (32, 651150), (36, 578800), (40, 520920), (45, 463040), (48, 434100), (50, 416736), (60, 347280), (64, 325575), (72, 289400), (75, 277824), (80, 260460), (90, 231520), (96, 217050), (100, 208368), (120, 173640), (144, 144700), (150, 138912), (160, 130230), (180, 115760), (192, 108525), (200, 104184), (225, 92608), (240, 86820), (288, 72350), (300, 69456), (320, 65115), (360, 57880), (400, 52092), (450, 46304), (480, 43410), (576, 36175), (600, 34728), (720, 28940), (800, 26046), (900, 23152), (960, 21705), (1200, 17364), (1440, 14470), (1447, 14400), (1600, 13023), (1800, 11576), (2400, 8682), (2880, 7235), (2894, 7200), (3600, 5788), (4341, 4800)]