20683200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 70551040

約数和(自身を除く): 49867840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 139, 150, 155, 160, 186, 192, 200, 240, 248, 278, 300, 310, 320, 372, 400, 417, 465, 480, 496, 556, 600, 620, 695, 744, 775, 800, 834, 930, 960, 992, 1112, 1200, 1240, 1390, 1488, 1550, 1600, 1668, 1860, 1984, 2085, 2224, 2325, 2400, 2480, 2780, 2976, 3100, 3336, 3475, 3720, 4170, 4309, 4448, 4650, 4800, 4960, 5560, 5952, 6200, 6672, 6950, 7440, 8340, 8618, 8896, 9300, 9920, 10425, 11120, 12400, 12927, 13344, 13900, 14880, 16680, 17236, 18600, 20850, 21545, 22240, 24800, 25854, 26688, 27800, 29760, 33360, 34472, 37200, 41700, 43090, 44480, 49600, 51708, 55600, 64635, 66720, 68944, 74400, 83400, 86180, 103416, 107725, 111200, 129270, 133440, 137888, 148800, 166800, 172360, 206832, 215450, 222400, 258540, 275776, 323175, 333600, 344720, 413664, 430900, 517080, 646350, 667200, 689440, 827328, 861800, 1034160, 1292700, 1378880, 1723600, 2068320, 2585400, 3447200, 4136640, 5170800, 6894400, 10341600, 20683200]

約数ペア:

[(1, 20683200), (2, 10341600), (3, 6894400), (4, 5170800), (5, 4136640), (6, 3447200), (8, 2585400), (10, 2068320), (12, 1723600), (15, 1378880), (16, 1292700), (20, 1034160), (24, 861800), (25, 827328), (30, 689440), (31, 667200), (32, 646350), (40, 517080), (48, 430900), (50, 413664), (60, 344720), (62, 333600), (64, 323175), (75, 275776), (80, 258540), (93, 222400), (96, 215450), (100, 206832), (120, 172360), (124, 166800), (139, 148800), (150, 137888), (155, 133440), (160, 129270), (186, 111200), (192, 107725), (200, 103416), (240, 86180), (248, 83400), (278, 74400), (300, 68944), (310, 66720), (320, 64635), (372, 55600), (400, 51708), (417, 49600), (465, 44480), (480, 43090), (496, 41700), (556, 37200), (600, 34472), (620, 33360), (695, 29760), (744, 27800), (775, 26688), (800, 25854), (834, 24800), (930, 22240), (960, 21545), (992, 20850), (1112, 18600), (1200, 17236), (1240, 16680), (1390, 14880), (1488, 13900), (1550, 13344), (1600, 12927), (1668, 12400), (1860, 11120), (1984, 10425), (2085, 9920), (2224, 9300), (2325, 8896), (2400, 8618), (2480, 8340), (2780, 7440), (2976, 6950), (3100, 6672), (3336, 6200), (3475, 5952), (3720, 5560), (4170, 4960), (4309, 4800), (4448, 4650)]