19988640000

素因数分解:

$2^8\times 3^3\times 5^4\times 7^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 720

約数和(自身を含む): 84543437440

約数和(自身を除く): 64554797440

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, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 250, 252, 256, 270, 280, 288, 300, 315, 320, 336, 350, 360, 375, 378, 384, 400, 420, 432, 448, 450, 480, 500, 504, 525, 540, 560, 576, 600, 625, 630, 640, 661, 672, 675, 700, 720, 750, 756, 768, 800, 840, 864, 875, 896, 900, 945, 960, 1000, 1008, 1050, 1080, 1120, 1125, 1152, 1200, 1250, 1260, 1280, 1322, 1344, 1350, 1400, 1440, 1500, 1512, 1575, 1600, 1680, 1728, 1750, 1792, 1800, 1875, 1890, 1920, 1983, 2000, 2016, 2100, 2160, 2240, 2250, 2304, 2400, 2500, 2520, 2625, 2644, 2688, 2700, 2800, 2880, 3000, 3024, 3150, 3200, 3305, 3360, 3375, 3456, 3500, 3600, 3750, 3780, 3840, 3966, 4000, 4032, 4200, 4320, 4375, 4480, 4500, 4627, 4725, 4800, 5000, 5040, 5250, 5288, 5376, 5400, 5600, 5625, 5760, 5949, 6000, 6048, 6300, 6400, 6610, 6720, 6750, 6912, 7000, 7200, 7500, 7560, 7875, 7932, 8000, 8064, 8400, 8640, 8750, 8960, 9000, 9254, 9450, 9600, 9915, 10000, 10080, 10500, 10576, 10800, 11200, 11250, 11520, 11898, 12000, 12096, 12600, 13125, 13220, 13440, 13500, 13881, 14000, 14400, 15000, 15120, 15750, 15864, 16000, 16128, 16525, 16800, 16875, 17280, 17500, 17847, 18000, 18508, 18900, 19200, 19830, 20000, 20160, 21000, 21152, 21600, 22400, 22500, 23135, 23625, 23796, 24000, 24192, 25200, 26250, 26440, 26880, 27000, 27762, 28000, 28800, 29745, 30000, 30240, 31500, 31728, 32000, 33050, 33600, 33750, 34560, 35000, 35694, 36000, 37016, 37800, 39375, 39660, 40000, 40320, 41643, 42000, 42304, 43200, 44800, 45000, 46270, 47250, 47592, 48000, 48384, 49575, 50400, 52500, 52880, 54000, 55524, 56000, 57600, 59490, 60000, 60480, 63000, 63456, 66100, 67200, 67500, 69405, 70000, 71388, 72000, 74032, 75600, 78750, 79320, 80000, 80640, 82625, 83286, 84000, 84608, 86400, 89235, 90000, 92540, 94500, 95184, 96000, 99150, 100800, 105000, 105760, 108000, 111048, 112000, 115675, 118125, 118980, 120000, 120960, 124929, 126000, 126912, 132200, 134400, 135000, 138810, 140000, 142776, 144000, 148064, 148725, 151200, 157500, 158640, 160000, 165250, 166572, 168000, 169216, 172800, 178470, 180000, 185080, 189000, 190368, 198300, 201600, 208215, 210000, 211520, 216000, 222096, 224000, 231350, 236250, 237960, 240000, 241920, 247875, 249858, 252000, 253824, 264400, 270000, 277620, 280000, 285552, 288000, 296128, 297450, 302400, 315000, 317280, 330500, 333144, 336000, 347025, 356940, 360000, 370160, 378000, 380736, 396600, 403200, 413125, 416430, 420000, 423040, 432000, 444192, 446175, 462700, 472500, 475920, 480000, 495750, 499716, 504000, 507648, 528800, 540000, 555240, 560000, 571104, 578375, 592256, 594900, 604800, 624645, 630000, 634560, 661000, 666288, 672000, 694050, 713880, 720000, 740320, 743625, 756000, 761472, 793200, 826250, 832860, 840000, 846080, 864000, 888384, 892350, 925400, 945000, 951840, 991500, 999432, 1008000, 1041075, 1057600, 1080000, 1110480, 1120000, 1142208, 1156750, 1184512, 1189800, 1209600, 1239375, 1249290, 1260000, 1269120, 1322000, 1332576, 1388100, 1427760, 1440000, 1480640, 1487250, 1512000, 1522944, 1586400, 1652500, 1665720, 1680000, 1735125, 1776768, 1784700, 1850800, 1890000, 1903680, 1983000, 1998864, 2016000, 2082150, 2115200, 2160000, 2220960, 2230875, 2284416, 2313500, 2379600, 2478750, 2498580, 2520000, 2538240, 2644000, 2665152, 2776200, 2855520, 2891875, 2961280, 2974500, 3024000, 3123225, 3172800, 3305000, 3331440, 3360000, 3470250, 3553536, 3569400, 3701600, 3718125, 3780000, 3807360, 3966000, 3997728, 4164300, 4230400, 4320000, 4441920, 4461750, 4568832, 4627000, 4759200, 4957500, 4997160, 5040000, 5205375, 5288000, 5330304, 5552400, 5711040, 5783750, 5922560, 5949000, 6048000, 6246450, 6345600, 6610000, 6662880, 6940500, 7138800, 7403200, 7436250, 7560000, 7614720, 7932000, 7995456, 8328600, 8675625, 8883840, 8923500, 9254000, 9518400, 9915000, 9994320, 10080000, 10410750, 10576000, 10660608, 11104800, 11154375, 11422080, 11567500, 11898000, 12492900, 12691200, 13220000, 13325760, 13881000, 14277600, 14806400, 14872500, 15120000, 15616125, 15864000, 15990912, 16657200, 17351250, 17767680, 17847000, 18508000, 19036800, 19830000, 19988640, 20821500, 21152000, 22209600, 22308750, 22844160, 23135000, 23796000, 24985800, 26026875, 26440000, 26651520, 27762000, 28555200, 29612800, 29745000, 30240000, 31232250, 31728000, 31981824, 33314400, 34702500, 35694000, 37016000, 38073600, 39660000, 39977280, 41643000, 44419200, 44617500, 46270000, 47592000, 49971600, 52053750, 52880000, 53303040, 55524000, 57110400, 59490000, 62464500, 63456000, 66628800, 69405000, 71388000, 74032000, 78080625, 79320000, 79954560, 83286000, 88838400, 89235000, 92540000, 95184000, 99943200, 104107500, 105760000, 111048000, 114220800, 118980000, 124929000, 133257600, 138810000, 142776000, 148064000, 156161250, 158640000, 159909120, 166572000, 178470000, 185080000, 190368000, 199886400, 208215000, 222096000, 237960000, 249858000, 266515200, 277620000, 285552000, 312322500, 317280000, 333144000, 356940000, 370160000, 399772800, 416430000, 444192000, 475920000, 499716000, 555240000, 571104000, 624645000, 666288000, 713880000, 740320000, 799545600, 832860000, 951840000, 999432000, 1110480000, 1249290000, 1332576000, 1427760000, 1665720000, 1998864000, 2220960000, 2498580000, 2855520000, 3331440000, 3997728000, 4997160000, 6662880000, 9994320000, 19988640000]

約数ペア:

[(1, 19988640000), (2, 9994320000), (3, 6662880000), (4, 4997160000), (5, 3997728000), (6, 3331440000), (7, 2855520000), (8, 2498580000), (9, 2220960000), (10, 1998864000), (12, 1665720000), (14, 1427760000), (15, 1332576000), (16, 1249290000), (18, 1110480000), (20, 999432000), (21, 951840000), (24, 832860000), (25, 799545600), (27, 740320000), (28, 713880000), (30, 666288000), (32, 624645000), (35, 571104000), (36, 555240000), (40, 499716000), (42, 475920000), (45, 444192000), (48, 416430000), (50, 399772800), (54, 370160000), (56, 356940000), (60, 333144000), (63, 317280000), (64, 312322500), (70, 285552000), (72, 277620000), (75, 266515200), (80, 249858000), (84, 237960000), (90, 222096000), (96, 208215000), (100, 199886400), (105, 190368000), (108, 185080000), (112, 178470000), (120, 166572000), (125, 159909120), (126, 158640000), (128, 156161250), (135, 148064000), (140, 142776000), (144, 138810000), (150, 133257600), (160, 124929000), (168, 118980000), (175, 114220800), (180, 111048000), (189, 105760000), (192, 104107500), (200, 99943200), (210, 95184000), (216, 92540000), (224, 89235000), (225, 88838400), (240, 83286000), (250, 79954560), (252, 79320000), (256, 78080625), (270, 74032000), (280, 71388000), (288, 69405000), (300, 66628800), (315, 63456000), (320, 62464500), (336, 59490000), (350, 57110400), (360, 55524000), (375, 53303040), (378, 52880000), (384, 52053750), (400, 49971600), (420, 47592000), (432, 46270000), (448, 44617500), (450, 44419200), (480, 41643000), (500, 39977280), (504, 39660000), (525, 38073600), (540, 37016000), (560, 35694000), (576, 34702500), (600, 33314400), (625, 31981824), (630, 31728000), (640, 31232250), (661, 30240000), (672, 29745000), (675, 29612800), (700, 28555200), (720, 27762000), (750, 26651520), (756, 26440000), (768, 26026875), (800, 24985800), (840, 23796000), (864, 23135000), (875, 22844160), (896, 22308750), (900, 22209600), (945, 21152000), (960, 20821500), (1000, 19988640), (1008, 19830000), (1050, 19036800), (1080, 18508000), (1120, 17847000), (1125, 17767680), (1152, 17351250), (1200, 16657200), (1250, 15990912), (1260, 15864000), (1280, 15616125), (1322, 15120000), (1344, 14872500), (1350, 14806400), (1400, 14277600), (1440, 13881000), (1500, 13325760), (1512, 13220000), (1575, 12691200), (1600, 12492900), (1680, 11898000), (1728, 11567500), (1750, 11422080), (1792, 11154375), (1800, 11104800), (1875, 10660608), (1890, 10576000), (1920, 10410750), (1983, 10080000), (2000, 9994320), (2016, 9915000), (2100, 9518400), (2160, 9254000), (2240, 8923500), (2250, 8883840), (2304, 8675625), (2400, 8328600), (2500, 7995456), (2520, 7932000), (2625, 7614720), (2644, 7560000), (2688, 7436250), (2700, 7403200), (2800, 7138800), (2880, 6940500), (3000, 6662880), (3024, 6610000), (3150, 6345600), (3200, 6246450), (3305, 6048000), (3360, 5949000), (3375, 5922560), (3456, 5783750), (3500, 5711040), (3600, 5552400), (3750, 5330304), (3780, 5288000), (3840, 5205375), (3966, 5040000), (4000, 4997160), (4032, 4957500), (4200, 4759200), (4320, 4627000), (4375, 4568832), (4480, 4461750), (4500, 4441920), (4627, 4320000), (4725, 4230400), (4800, 4164300), (5000, 3997728), (5040, 3966000), (5250, 3807360), (5288, 3780000), (5376, 3718125), (5400, 3701600), (5600, 3569400), (5625, 3553536), (5760, 3470250), (5949, 3360000), (6000, 3331440), (6048, 3305000), (6300, 3172800), (6400, 3123225), (6610, 3024000), (6720, 2974500), (6750, 2961280), (6912, 2891875), (7000, 2855520), (7200, 2776200), (7500, 2665152), (7560, 2644000), (7875, 2538240), (7932, 2520000), (8000, 2498580), (8064, 2478750), (8400, 2379600), (8640, 2313500), (8750, 2284416), (8960, 2230875), (9000, 2220960), (9254, 2160000), (9450, 2115200), (9600, 2082150), (9915, 2016000), (10000, 1998864), (10080, 1983000), (10500, 1903680), (10576, 1890000), (10800, 1850800), (11200, 1784700), (11250, 1776768), (11520, 1735125), (11898, 1680000), (12000, 1665720), (12096, 1652500), (12600, 1586400), (13125, 1522944), (13220, 1512000), (13440, 1487250), (13500, 1480640), (13881, 1440000), (14000, 1427760), (14400, 1388100), (15000, 1332576), (15120, 1322000), (15750, 1269120), (15864, 1260000), (16000, 1249290), (16128, 1239375), (16525, 1209600), (16800, 1189800), (16875, 1184512), (17280, 1156750), (17500, 1142208), (17847, 1120000), (18000, 1110480), (18508, 1080000), (18900, 1057600), (19200, 1041075), (19830, 1008000), (20000, 999432), (20160, 991500), (21000, 951840), (21152, 945000), (21600, 925400), (22400, 892350), (22500, 888384), (23135, 864000), (23625, 846080), (23796, 840000), (24000, 832860), (24192, 826250), (25200, 793200), (26250, 761472), (26440, 756000), (26880, 743625), (27000, 740320), (27762, 720000), (28000, 713880), (28800, 694050), (29745, 672000), (30000, 666288), (30240, 661000), (31500, 634560), (31728, 630000), (32000, 624645), (33050, 604800), (33600, 594900), (33750, 592256), (34560, 578375), (35000, 571104), (35694, 560000), (36000, 555240), (37016, 540000), (37800, 528800), (39375, 507648), (39660, 504000), (40000, 499716), (40320, 495750), (41643, 480000), (42000, 475920), (42304, 472500), (43200, 462700), (44800, 446175), (45000, 444192), (46270, 432000), (47250, 423040), (47592, 420000), (48000, 416430), (48384, 413125), (49575, 403200), (50400, 396600), (52500, 380736), (52880, 378000), (54000, 370160), (55524, 360000), (56000, 356940), (57600, 347025), (59490, 336000), (60000, 333144), (60480, 330500), (63000, 317280), (63456, 315000), (66100, 302400), (67200, 297450), (67500, 296128), (69405, 288000), (70000, 285552), (71388, 280000), (72000, 277620), (74032, 270000), (75600, 264400), (78750, 253824), (79320, 252000), (80000, 249858), (80640, 247875), (82625, 241920), (83286, 240000), (84000, 237960), (84608, 236250), (86400, 231350), (89235, 224000), (90000, 222096), (92540, 216000), (94500, 211520), (95184, 210000), (96000, 208215), (99150, 201600), (100800, 198300), (105000, 190368), (105760, 189000), (108000, 185080), (111048, 180000), (112000, 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