31680000

素因数分解:

$2^9\times 3^2\times 5^4\times {\mathrm{11}}^1$

素因数の和:55

約数の個数: 300

約数和(自身を含む): 124638228

約数和(自身を除く): 92958228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 125, 128, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 250, 256, 264, 275, 288, 300, 320, 330, 352, 360, 375, 384, 396, 400, 440, 450, 480, 495, 500, 512, 528, 550, 576, 600, 625, 640, 660, 704, 720, 750, 768, 792, 800, 825, 880, 900, 960, 990, 1000, 1056, 1100, 1125, 1152, 1200, 1250, 1280, 1320, 1375, 1408, 1440, 1500, 1536, 1584, 1600, 1650, 1760, 1800, 1875, 1920, 1980, 2000, 2112, 2200, 2250, 2304, 2400, 2475, 2500, 2560, 2640, 2750, 2816, 2880, 3000, 3168, 3200, 3300, 3520, 3600, 3750, 3840, 3960, 4000, 4125, 4224, 4400, 4500, 4608, 4800, 4950, 5000, 5280, 5500, 5625, 5632, 5760, 6000, 6336, 6400, 6600, 6875, 7040, 7200, 7500, 7680, 7920, 8000, 8250, 8448, 8800, 9000, 9600, 9900, 10000, 10560, 11000, 11250, 11520, 12000, 12375, 12672, 12800, 13200, 13750, 14080, 14400, 15000, 15840, 16000, 16500, 16896, 17600, 18000, 19200, 19800, 20000, 20625, 21120, 22000, 22500, 23040, 24000, 24750, 25344, 26400, 27500, 28160, 28800, 30000, 31680, 32000, 33000, 35200, 36000, 38400, 39600, 40000, 41250, 42240, 44000, 45000, 48000, 49500, 50688, 52800, 55000, 57600, 60000, 61875, 63360, 64000, 66000, 70400, 72000, 79200, 80000, 82500, 84480, 88000, 90000, 96000, 99000, 105600, 110000, 115200, 120000, 123750, 126720, 132000, 140800, 144000, 158400, 160000, 165000, 176000, 180000, 192000, 198000, 211200, 220000, 240000, 247500, 253440, 264000, 288000, 316800, 320000, 330000, 352000, 360000, 396000, 422400, 440000, 480000, 495000, 528000, 576000, 633600, 660000, 704000, 720000, 792000, 880000, 960000, 990000, 1056000, 1267200, 1320000, 1440000, 1584000, 1760000, 1980000, 2112000, 2640000, 2880000, 3168000, 3520000, 3960000, 5280000, 6336000, 7920000, 10560000, 15840000, 31680000]

約数ペア:

[(1, 31680000), (2, 15840000), (3, 10560000), (4, 7920000), (5, 6336000), (6, 5280000), (8, 3960000), (9, 3520000), (10, 3168000), (11, 2880000), (12, 2640000), (15, 2112000), (16, 1980000), (18, 1760000), (20, 1584000), (22, 1440000), (24, 1320000), (25, 1267200), (30, 1056000), (32, 990000), (33, 960000), (36, 880000), (40, 792000), (44, 720000), (45, 704000), (48, 660000), (50, 633600), (55, 576000), (60, 528000), (64, 495000), (66, 480000), (72, 440000), (75, 422400), (80, 396000), (88, 360000), (90, 352000), (96, 330000), (99, 320000), (100, 316800), (110, 288000), (120, 264000), (125, 253440), (128, 247500), (132, 240000), (144, 220000), (150, 211200), (160, 198000), (165, 192000), (176, 180000), (180, 176000), (192, 165000), (198, 160000), (200, 158400), (220, 144000), (225, 140800), (240, 132000), (250, 126720), (256, 123750), (264, 120000), (275, 115200), (288, 110000), (300, 105600), (320, 99000), (330, 96000), (352, 90000), (360, 88000), (375, 84480), (384, 82500), (396, 80000), (400, 79200), (440, 72000), (450, 70400), (480, 66000), (495, 64000), (500, 63360), (512, 61875), (528, 60000), (550, 57600), (576, 55000), (600, 52800), (625, 50688), (640, 49500), (660, 48000), (704, 45000), (720, 44000), (750, 42240), (768, 41250), (792, 40000), (800, 39600), (825, 38400), (880, 36000), (900, 35200), (960, 33000), (990, 32000), (1000, 31680), (1056, 30000), (1100, 28800), (1125, 28160), (1152, 27500), (1200, 26400), (1250, 25344), (1280, 24750), (1320, 24000), (1375, 23040), (1408, 22500), (1440, 22000), (1500, 21120), (1536, 20625), (1584, 20000), (1600, 19800), (1650, 19200), (1760, 18000), (1800, 17600), (1875, 16896), (1920, 16500), (1980, 16000), (2000, 15840), (2112, 15000), (2200, 14400), (2250, 14080), (2304, 13750), (2400, 13200), (2475, 12800), (2500, 12672), (2560, 12375), (2640, 12000), (2750, 11520), (2816, 11250), (2880, 11000), (3000, 10560), (3168, 10000), (3200, 9900), (3300, 9600), (3520, 9000), (3600, 8800), (3750, 8448), (3840, 8250), (3960, 8000), (4000, 7920), (4125, 7680), (4224, 7500), (4400, 7200), (4500, 7040), (4608, 6875), (4800, 6600), (4950, 6400), (5000, 6336), (5280, 6000), (5500, 5760), (5625, 5632)]