21168000

素因数分解:

$2^7\times 3^3\times 5^3\times 7^2$

素因数の和:52

約数の個数: 384

約数和(自身を含む): 90698400

約数和(自身を除く): 69530400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 147, 150, 160, 168, 175, 180, 189, 192, 196, 200, 210, 216, 224, 225, 240, 245, 250, 252, 270, 280, 288, 294, 300, 315, 320, 336, 350, 360, 375, 378, 384, 392, 400, 420, 432, 441, 448, 450, 480, 490, 500, 504, 525, 540, 560, 576, 588, 600, 630, 640, 672, 675, 700, 720, 735, 750, 756, 784, 800, 840, 864, 875, 882, 896, 900, 945, 960, 980, 1000, 1008, 1050, 1080, 1120, 1125, 1152, 1176, 1200, 1225, 1260, 1323, 1344, 1350, 1400, 1440, 1470, 1500, 1512, 1568, 1575, 1600, 1680, 1728, 1750, 1764, 1800, 1890, 1920, 1960, 2000, 2016, 2100, 2160, 2205, 2240, 2250, 2352, 2400, 2450, 2520, 2625, 2646, 2688, 2700, 2800, 2880, 2940, 3000, 3024, 3136, 3150, 3200, 3360, 3375, 3456, 3500, 3528, 3600, 3675, 3780, 3920, 4000, 4032, 4200, 4320, 4410, 4480, 4500, 4704, 4725, 4800, 4900, 5040, 5250, 5292, 5400, 5600, 5760, 5880, 6000, 6048, 6125, 6272, 6300, 6615, 6720, 6750, 7000, 7056, 7200, 7350, 7560, 7840, 7875, 8000, 8064, 8400, 8640, 8820, 9000, 9408, 9450, 9600, 9800, 10080, 10500, 10584, 10800, 11025, 11200, 11760, 12000, 12096, 12250, 12600, 13230, 13440, 13500, 14000, 14112, 14400, 14700, 15120, 15680, 15750, 16000, 16800, 17280, 17640, 18000, 18375, 18816, 18900, 19600, 20160, 21000, 21168, 21600, 22050, 22400, 23520, 23625, 24000, 24192, 24500, 25200, 26460, 27000, 28000, 28224, 28800, 29400, 30240, 31360, 31500, 33075, 33600, 35280, 36000, 36750, 37800, 39200, 40320, 42000, 42336, 43200, 44100, 47040, 47250, 48000, 49000, 50400, 52920, 54000, 55125, 56000, 56448, 58800, 60480, 63000, 66150, 67200, 70560, 72000, 73500, 75600, 78400, 84000, 84672, 86400, 88200, 94080, 94500, 98000, 100800, 105840, 108000, 110250, 112000, 117600, 120960, 126000, 132300, 141120, 144000, 147000, 151200, 156800, 165375, 168000, 169344, 176400, 189000, 196000, 201600, 211680, 216000, 220500, 235200, 252000, 264600, 282240, 294000, 302400, 330750, 336000, 352800, 378000, 392000, 423360, 432000, 441000, 470400, 504000, 529200, 588000, 604800, 661500, 705600, 756000, 784000, 846720, 882000, 1008000, 1058400, 1176000, 1323000, 1411200, 1512000, 1764000, 2116800, 2352000, 2646000, 3024000, 3528000, 4233600, 5292000, 7056000, 10584000, 21168000]

約数ペア:

[(1, 21168000), (2, 10584000), (3, 7056000), (4, 5292000), (5, 4233600), (6, 3528000), (7, 3024000), (8, 2646000), (9, 2352000), (10, 2116800), (12, 1764000), (14, 1512000), (15, 1411200), (16, 1323000), (18, 1176000), (20, 1058400), (21, 1008000), (24, 882000), (25, 846720), (27, 784000), (28, 756000), (30, 705600), (32, 661500), (35, 604800), (36, 588000), (40, 529200), (42, 504000), (45, 470400), (48, 441000), (49, 432000), (50, 423360), (54, 392000), (56, 378000), (60, 352800), (63, 336000), (64, 330750), (70, 302400), (72, 294000), (75, 282240), (80, 264600), (84, 252000), (90, 235200), (96, 220500), (98, 216000), (100, 211680), (105, 201600), (108, 196000), (112, 189000), (120, 176400), (125, 169344), (126, 168000), (128, 165375), (135, 156800), (140, 151200), (144, 147000), (147, 144000), (150, 141120), (160, 132300), (168, 126000), (175, 120960), (180, 117600), (189, 112000), (192, 110250), (196, 108000), (200, 105840), (210, 100800), (216, 98000), (224, 94500), (225, 94080), (240, 88200), (245, 86400), (250, 84672), (252, 84000), (270, 78400), (280, 75600), (288, 73500), (294, 72000), (300, 70560), (315, 67200), (320, 66150), (336, 63000), (350, 60480), (360, 58800), (375, 56448), (378, 56000), (384, 55125), (392, 54000), (400, 52920), (420, 50400), (432, 49000), (441, 48000), (448, 47250), (450, 47040), (480, 44100), (490, 43200), (500, 42336), (504, 42000), (525, 40320), (540, 39200), (560, 37800), (576, 36750), (588, 36000), (600, 35280), (630, 33600), (640, 33075), (672, 31500), (675, 31360), (700, 30240), (720, 29400), (735, 28800), (750, 28224), (756, 28000), (784, 27000), (800, 26460), (840, 25200), (864, 24500), (875, 24192), (882, 24000), (896, 23625), (900, 23520), (945, 22400), (960, 22050), (980, 21600), (1000, 21168), (1008, 21000), (1050, 20160), (1080, 19600), (1120, 18900), (1125, 18816), (1152, 18375), (1176, 18000), (1200, 17640), (1225, 17280), (1260, 16800), (1323, 16000), (1344, 15750), (1350, 15680), (1400, 15120), (1440, 14700), (1470, 14400), (1500, 14112), (1512, 14000), (1568, 13500), (1575, 13440), (1600, 13230), (1680, 12600), (1728, 12250), (1750, 12096), (1764, 12000), (1800, 11760), (1890, 11200), (1920, 11025), (1960, 10800), (2000, 10584), (2016, 10500), (2100, 10080), (2160, 9800), (2205, 9600), (2240, 9450), (2250, 9408), (2352, 9000), (2400, 8820), (2450, 8640), (2520, 8400), (2625, 8064), (2646, 8000), (2688, 7875), (2700, 7840), (2800, 7560), (2880, 7350), (2940, 7200), (3000, 7056), (3024, 7000), (3136, 6750), (3150, 6720), (3200, 6615), (3360, 6300), (3375, 6272), (3456, 6125), (3500, 6048), (3528, 6000), (3600, 5880), (3675, 5760), (3780, 5600), (3920, 5400), (4000, 5292), (4032, 5250), (4200, 5040), (4320, 4900), (4410, 4800), (4480, 4725), (4500, 4704)]