1980720000

素因数分解:

$2^7\times 3^3\times 5^4\times 7^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 640

約数和(自身を含む): 8412307200

約数和(自身を除く): 6431587200

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, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 131, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 262, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 384, 393, 400, 420, 432, 448, 450, 480, 500, 504, 524, 525, 540, 560, 576, 600, 625, 630, 640, 655, 672, 675, 700, 720, 750, 756, 786, 800, 840, 864, 875, 896, 900, 917, 945, 960, 1000, 1008, 1048, 1050, 1080, 1120, 1125, 1152, 1179, 1200, 1250, 1260, 1310, 1344, 1350, 1400, 1440, 1500, 1512, 1572, 1575, 1600, 1680, 1728, 1750, 1800, 1834, 1875, 1890, 1920, 1965, 2000, 2016, 2096, 2100, 2160, 2240, 2250, 2358, 2400, 2500, 2520, 2620, 2625, 2688, 2700, 2751, 2800, 2880, 3000, 3024, 3144, 3150, 3200, 3275, 3360, 3375, 3456, 3500, 3537, 3600, 3668, 3750, 3780, 3930, 4000, 4032, 4192, 4200, 4320, 4375, 4480, 4500, 4585, 4716, 4725, 4800, 5000, 5040, 5240, 5250, 5400, 5502, 5600, 5625, 5760, 5895, 6000, 6048, 6288, 6300, 6550, 6720, 6750, 7000, 7074, 7200, 7336, 7500, 7560, 7860, 7875, 8000, 8064, 8253, 8384, 8400, 8640, 8750, 9000, 9170, 9432, 9450, 9600, 9825, 10000, 10080, 10480, 10500, 10800, 11004, 11200, 11250, 11790, 12000, 12096, 12576, 12600, 13100, 13125, 13440, 13500, 13755, 14000, 14148, 14400, 14672, 15000, 15120, 15720, 15750, 16000, 16375, 16506, 16768, 16800, 16875, 17280, 17500, 17685, 18000, 18340, 18864, 18900, 19650, 20000, 20160, 20960, 21000, 21600, 22008, 22400, 22500, 22925, 23580, 23625, 24000, 24192, 24759, 25152, 25200, 26200, 26250, 27000, 27510, 28000, 28296, 28800, 29344, 29475, 30000, 30240, 31440, 31500, 32750, 33012, 33600, 33750, 35000, 35370, 36000, 36680, 37728, 37800, 39300, 39375, 40000, 40320, 41265, 41920, 42000, 43200, 44016, 45000, 45850, 47160, 47250, 48000, 49125, 49518, 50304, 50400, 52400, 52500, 54000, 55020, 56000, 56592, 58688, 58950, 60000, 60480, 62880, 63000, 65500, 66024, 67200, 67500, 68775, 70000, 70740, 72000, 73360, 75456, 75600, 78600, 78750, 80000, 81875, 82530, 83840, 84000, 86400, 88032, 88425, 90000, 91700, 94320, 94500, 98250, 99036, 100800, 104800, 105000, 108000, 110040, 112000, 113184, 114625, 117376, 117900, 118125, 120000, 120960, 123795, 125760, 126000, 131000, 132048, 135000, 137550, 140000, 141480, 144000, 146720, 147375, 150912, 151200, 157200, 157500, 163750, 165060, 168000, 176064, 176850, 180000, 183400, 188640, 189000, 196500, 198072, 201600, 206325, 209600, 210000, 216000, 220080, 226368, 229250, 235800, 236250, 240000, 245625, 247590, 251520, 252000, 262000, 264096, 270000, 275100, 280000, 282960, 293440, 294750, 302400, 314400, 315000, 327500, 330120, 336000, 343875, 352128, 353700, 360000, 366800, 377280, 378000, 393000, 396144, 412650, 419200, 420000, 432000, 440160, 442125, 452736, 458500, 471600, 472500, 491250, 495180, 504000, 524000, 528192, 540000, 550200, 560000, 565920, 573125, 586880, 589500, 604800, 618975, 628800, 630000, 655000, 660240, 687750, 707400, 720000, 733600, 736875, 754560, 756000, 786000, 792288, 825300, 840000, 880320, 884250, 917000, 943200, 945000, 982500, 990360, 1008000, 1031625, 1048000, 1056384, 1080000, 1100400, 1131840, 1146250, 1179000, 1237950, 1257600, 1260000, 1310000, 1320480, 1375500, 1414800, 1467200, 1473750, 1512000, 1572000, 1584576, 1650600, 1680000, 1719375, 1760640, 1768500, 1834000, 1886400, 1890000, 1965000, 1980720, 2063250, 2096000, 2160000, 2200800, 2210625, 2263680, 2292500, 2358000, 2475900, 2520000, 2620000, 2640960, 2751000, 2829600, 2934400, 2947500, 3024000, 3094875, 3144000, 3169152, 3301200, 3438750, 3537000, 3668000, 3772800, 3780000, 3930000, 3961440, 4126500, 4401600, 4421250, 4585000, 4716000, 4951800, 5040000, 5158125, 5240000, 5281920, 5502000, 5659200, 5895000, 6189750, 6288000, 6602400, 6877500, 7074000, 7336000, 7560000, 7860000, 7922880, 8253000, 8803200, 8842500, 9170000, 9432000, 9903600, 10316250, 10480000, 11004000, 11318400, 11790000, 12379500, 13204800, 13755000, 14148000, 14672000, 15120000, 15474375, 15720000, 15845760, 16506000, 17685000, 18340000, 18864000, 19807200, 20632500, 22008000, 23580000, 24759000, 26409600, 27510000, 28296000, 30948750, 31440000, 33012000, 35370000, 36680000, 39614400, 41265000, 44016000, 47160000, 49518000, 55020000, 56592000, 61897500, 66024000, 70740000, 73360000, 79228800, 82530000, 94320000, 99036000, 110040000, 123795000, 132048000, 141480000, 165060000, 198072000, 220080000, 247590000, 282960000, 330120000, 396144000, 495180000, 660240000, 990360000, 1980720000]

約数ペア:

[(1, 1980720000), (2, 990360000), (3, 660240000), (4, 495180000), (5, 396144000), (6, 330120000), (7, 282960000), (8, 247590000), (9, 220080000), (10, 198072000), (12, 165060000), (14, 141480000), (15, 132048000), (16, 123795000), (18, 110040000), (20, 99036000), (21, 94320000), (24, 82530000), (25, 79228800), (27, 73360000), (28, 70740000), (30, 66024000), (32, 61897500), (35, 56592000), (36, 55020000), (40, 49518000), (42, 47160000), (45, 44016000), (48, 41265000), (50, 39614400), (54, 36680000), (56, 35370000), (60, 33012000), (63, 31440000), (64, 30948750), (70, 28296000), (72, 27510000), (75, 26409600), (80, 24759000), (84, 23580000), (90, 22008000), (96, 20632500), (100, 19807200), (105, 18864000), (108, 18340000), (112, 17685000), (120, 16506000), (125, 15845760), (126, 15720000), (128, 15474375), (131, 15120000), (135, 14672000), (140, 14148000), (144, 13755000), (150, 13204800), (160, 12379500), (168, 11790000), (175, 11318400), (180, 11004000), (189, 10480000), (192, 10316250), (200, 9903600), (210, 9432000), (216, 9170000), (224, 8842500), (225, 8803200), (240, 8253000), (250, 7922880), (252, 7860000), (262, 7560000), (270, 7336000), (280, 7074000), (288, 6877500), (300, 6602400), (315, 6288000), (320, 6189750), (336, 5895000), (350, 5659200), (360, 5502000), (375, 5281920), (378, 5240000), (384, 5158125), (393, 5040000), (400, 4951800), (420, 4716000), (432, 4585000), (448, 4421250), (450, 4401600), (480, 4126500), (500, 3961440), (504, 3930000), (524, 3780000), (525, 3772800), (540, 3668000), (560, 3537000), (576, 3438750), (600, 3301200), (625, 3169152), (630, 3144000), (640, 3094875), (655, 3024000), (672, 2947500), (675, 2934400), (700, 2829600), (720, 2751000), (750, 2640960), (756, 2620000), (786, 2520000), (800, 2475900), (840, 2358000), (864, 2292500), (875, 2263680), (896, 2210625), (900, 2200800), (917, 2160000), (945, 2096000), (960, 2063250), (1000, 1980720), (1008, 1965000), (1048, 1890000), (1050, 1886400), (1080, 1834000), (1120, 1768500), (1125, 1760640), (1152, 1719375), (1179, 1680000), (1200, 1650600), (1250, 1584576), (1260, 1572000), (1310, 1512000), (1344, 1473750), (1350, 1467200), (1400, 1414800), (1440, 1375500), (1500, 1320480), (1512, 1310000), (1572, 1260000), (1575, 1257600), (1600, 1237950), (1680, 1179000), (1728, 1146250), (1750, 1131840), (1800, 1100400), (1834, 1080000), (1875, 1056384), (1890, 1048000), (1920, 1031625), (1965, 1008000), (2000, 990360), (2016, 982500), (2096, 945000), (2100, 943200), (2160, 917000), (2240, 884250), (2250, 880320), (2358, 840000), (2400, 825300), (2500, 792288), (2520, 786000), (2620, 756000), (2625, 754560), (2688, 736875), (2700, 733600), (2751, 720000), (2800, 707400), (2880, 687750), (3000, 660240), (3024, 655000), (3144, 630000), (3150, 628800), (3200, 618975), (3275, 604800), (3360, 589500), (3375, 586880), (3456, 573125), (3500, 565920), (3537, 560000), (3600, 550200), (3668, 540000), (3750, 528192), (3780, 524000), (3930, 504000), (4000, 495180), (4032, 491250), (4192, 472500), (4200, 471600), (4320, 458500), (4375, 452736), (4480, 442125), (4500, 440160), (4585, 432000), (4716, 420000), (4725, 419200), (4800, 412650), (5000, 396144), (5040, 393000), (5240, 378000), (5250, 377280), (5400, 366800), (5502, 360000), (5600, 353700), (5625, 352128), (5760, 343875), (5895, 336000), (6000, 330120), (6048, 327500), (6288, 315000), (6300, 314400), (6550, 302400), (6720, 294750), (6750, 293440), (7000, 282960), (7074, 280000), (7200, 275100), (7336, 270000), (7500, 264096), (7560, 262000), (7860, 252000), (7875, 251520), (8000, 247590), (8064, 245625), (8253, 240000), (8384, 236250), (8400, 235800), (8640, 229250), (8750, 226368), (9000, 220080), (9170, 216000), (9432, 210000), (9450, 209600), (9600, 206325), (9825, 201600), (10000, 198072), (10080, 196500), (10480, 189000), (10500, 188640), (10800, 183400), (11004, 180000), (11200, 176850), (11250, 176064), (11790, 168000), (12000, 165060), (12096, 163750), (12576, 157500), (12600, 157200), (13100, 151200), (13125, 150912), (13440, 147375), (13500, 146720), (13755, 144000), (14000, 141480), (14148, 140000), (14400, 137550), (14672, 135000), (15000, 132048), (15120, 131000), (15720, 126000), (15750, 125760), (16000, 123795), (16375, 120960), (16506, 120000), (16768, 118125), (16800, 117900), (16875, 117376), (17280, 114625), (17500, 113184), (17685, 112000), (18000, 110040), (18340, 108000), (18864, 105000), (18900, 104800), (19650, 100800), (20000, 99036), (20160, 98250), (20960, 94500), (21000, 94320), (21600, 91700), (22008, 90000), (22400, 88425), (22500, 88032), (22925, 86400), (23580, 84000), (23625, 83840), (24000, 82530), (24192, 81875), (24759, 80000), (25152, 78750), (25200, 78600), (26200, 75600), (26250, 75456), (27000, 73360), (27510, 72000), (28000, 70740), (28296, 70000), (28800, 68775), (29344, 67500), (29475, 67200), (30000, 66024), (30240, 65500), (31440, 63000), (31500, 62880), (32750, 60480), (33012, 60000), (33600, 58950), (33750, 58688), (35000, 56592), (35370, 56000), (36000, 55020), (36680, 54000), (37728, 52500), (37800, 52400), (39300, 50400), (39375, 50304), (40000, 49518), (40320, 49125), (41265, 48000), (41920, 47250), (42000, 47160), (43200, 45850), (44016, 45000)]