20832000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 81629184

約数和(自身を除く): 60797184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 64, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 128, 140, 150, 155, 160, 168, 175, 186, 192, 200, 210, 217, 224, 240, 248, 250, 256, 280, 300, 310, 320, 336, 350, 372, 375, 384, 400, 420, 434, 448, 465, 480, 496, 500, 525, 560, 600, 620, 640, 651, 672, 700, 744, 750, 768, 775, 800, 840, 868, 875, 896, 930, 960, 992, 1000, 1050, 1085, 1120, 1200, 1240, 1280, 1302, 1344, 1400, 1488, 1500, 1550, 1600, 1680, 1736, 1750, 1792, 1860, 1920, 1984, 2000, 2100, 2170, 2240, 2325, 2400, 2480, 2604, 2625, 2688, 2800, 2976, 3000, 3100, 3200, 3255, 3360, 3472, 3500, 3720, 3840, 3875, 3968, 4000, 4200, 4340, 4480, 4650, 4800, 4960, 5208, 5250, 5376, 5425, 5600, 5952, 6000, 6200, 6400, 6510, 6720, 6944, 7000, 7440, 7750, 7936, 8000, 8400, 8680, 8960, 9300, 9600, 9920, 10416, 10500, 10850, 11200, 11625, 11904, 12000, 12400, 13020, 13440, 13888, 14000, 14880, 15500, 16000, 16275, 16800, 17360, 18600, 19200, 19840, 20832, 21000, 21700, 22400, 23250, 23808, 24000, 24800, 26040, 26880, 27125, 27776, 28000, 29760, 31000, 32000, 32550, 33600, 34720, 37200, 39680, 41664, 42000, 43400, 44800, 46500, 48000, 49600, 52080, 54250, 55552, 56000, 59520, 62000, 65100, 67200, 69440, 74400, 81375, 83328, 84000, 86800, 93000, 96000, 99200, 104160, 108500, 112000, 119040, 124000, 130200, 134400, 138880, 148800, 162750, 166656, 168000, 173600, 186000, 198400, 208320, 217000, 224000, 248000, 260400, 277760, 297600, 325500, 336000, 347200, 372000, 416640, 434000, 496000, 520800, 595200, 651000, 672000, 694400, 744000, 833280, 868000, 992000, 1041600, 1302000, 1388800, 1488000, 1736000, 2083200, 2604000, 2976000, 3472000, 4166400, 5208000, 6944000, 10416000, 20832000]

約数ペア:

[(1, 20832000), (2, 10416000), (3, 6944000), (4, 5208000), (5, 4166400), (6, 3472000), (7, 2976000), (8, 2604000), (10, 2083200), (12, 1736000), (14, 1488000), (15, 1388800), (16, 1302000), (20, 1041600), (21, 992000), (24, 868000), (25, 833280), (28, 744000), (30, 694400), (31, 672000), (32, 651000), (35, 595200), (40, 520800), (42, 496000), (48, 434000), (50, 416640), (56, 372000), (60, 347200), (62, 336000), (64, 325500), (70, 297600), (75, 277760), (80, 260400), (84, 248000), (93, 224000), (96, 217000), (100, 208320), (105, 198400), (112, 186000), (120, 173600), (124, 168000), (125, 166656), (128, 162750), (140, 148800), (150, 138880), (155, 134400), (160, 130200), (168, 124000), (175, 119040), (186, 112000), (192, 108500), (200, 104160), (210, 99200), (217, 96000), (224, 93000), (240, 86800), (248, 84000), (250, 83328), (256, 81375), (280, 74400), (300, 69440), (310, 67200), (320, 65100), (336, 62000), (350, 59520), (372, 56000), (375, 55552), (384, 54250), (400, 52080), (420, 49600), (434, 48000), (448, 46500), (465, 44800), (480, 43400), (496, 42000), (500, 41664), (525, 39680), (560, 37200), (600, 34720), (620, 33600), (640, 32550), (651, 32000), (672, 31000), (700, 29760), (744, 28000), (750, 27776), (768, 27125), (775, 26880), (800, 26040), (840, 24800), (868, 24000), (875, 23808), (896, 23250), (930, 22400), (960, 21700), (992, 21000), (1000, 20832), (1050, 19840), (1085, 19200), (1120, 18600), (1200, 17360), (1240, 16800), (1280, 16275), (1302, 16000), (1344, 15500), (1400, 14880), (1488, 14000), (1500, 13888), (1550, 13440), (1600, 13020), (1680, 12400), (1736, 12000), (1750, 11904), (1792, 11625), (1860, 11200), (1920, 10850), (1984, 10500), (2000, 10416), (2100, 9920), (2170, 9600), (2240, 9300), (2325, 8960), (2400, 8680), (2480, 8400), (2604, 8000), (2625, 7936), (2688, 7750), (2800, 7440), (2976, 7000), (3000, 6944), (3100, 6720), (3200, 6510), (3255, 6400), (3360, 6200), (3472, 6000), (3500, 5952), (3720, 5600), (3840, 5425), (3875, 5376), (3968, 5250), (4000, 5208), (4200, 4960), (4340, 4800), (4480, 4650)]