1997999904000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{250753}}^1$

素因数の和:250870

約数の個数: 288

約数和(自身を含む): 6716339570304

約数和(自身を除く): 4718339666304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 83, 96, 100, 120, 125, 128, 150, 160, 166, 192, 200, 240, 249, 250, 256, 300, 320, 332, 375, 384, 400, 415, 480, 498, 500, 600, 640, 664, 750, 768, 800, 830, 960, 996, 1000, 1200, 1245, 1280, 1328, 1500, 1600, 1660, 1920, 1992, 2000, 2075, 2400, 2490, 2656, 3000, 3200, 3320, 3840, 3984, 4000, 4150, 4800, 4980, 5312, 6000, 6225, 6400, 6640, 7968, 8000, 8300, 9600, 9960, 10375, 10624, 12000, 12450, 13280, 15936, 16000, 16600, 19200, 19920, 20750, 21248, 24000, 24900, 26560, 31125, 31872, 32000, 33200, 39840, 41500, 48000, 49800, 53120, 62250, 63744, 66400, 79680, 83000, 96000, 99600, 106240, 124500, 132800, 159360, 166000, 199200, 249000, 250753, 265600, 318720, 332000, 398400, 498000, 501506, 531200, 664000, 752259, 796800, 996000, 1003012, 1253765, 1328000, 1504518, 1593600, 1992000, 2006024, 2507530, 2656000, 3009036, 3761295, 3984000, 4012048, 5015060, 6018072, 6268825, 7522590, 7968000, 8024096, 10030120, 12036144, 12537650, 15045180, 16048192, 18806475, 20060240, 20812499, 24072288, 25075300, 30090360, 31344125, 32096384, 37612950, 40120480, 41624998, 48144576, 50150600, 60180720, 62437497, 62688250, 64192768, 75225900, 80240960, 83249996, 94032375, 96289152, 100301200, 104062495, 120361440, 124874994, 125376500, 150451800, 160481920, 166499992, 188064750, 192578304, 200602400, 208124990, 240722880, 249749988, 250753000, 300903600, 312187485, 320963840, 332999984, 376129500, 401204800, 416249980, 481445760, 499499976, 501506000, 520312475, 601807200, 624374970, 665999968, 752259000, 802409600, 832499960, 962891520, 998999952, 1003012000, 1040624950, 1203614400, 1248749940, 1331999936, 1504518000, 1560937425, 1604819200, 1664999920, 1997999904, 2006024000, 2081249900, 2407228800, 2497499880, 2601562375, 2663999872, 3009036000, 3121874850, 3329999840, 3995999808, 4012048000, 4162499800, 4814457600, 4994999760, 5203124750, 5327999744, 6018072000, 6243749700, 6659999680, 7804687125, 7991999616, 8024096000, 8324999600, 9989999520, 10406249500, 12036144000, 12487499400, 13319999360, 15609374250, 15983999232, 16649999200, 19979999040, 20812499000, 24072288000, 24974998800, 26639998720, 31218748500, 33299998400, 39959998080, 41624998000, 49949997600, 62437497000, 66599996800, 79919996160, 83249996000, 99899995200, 124874994000, 133199993600, 166499992000, 199799990400, 249749988000, 332999984000, 399599980800, 499499976000, 665999968000, 998999952000, 1997999904000]

約数ペア:

[(1, 1997999904000), (2, 998999952000), (3, 665999968000), (4, 499499976000), (5, 399599980800), (6, 332999984000), (8, 249749988000), (10, 199799990400), (12, 166499992000), (15, 133199993600), (16, 124874994000), (20, 99899995200), (24, 83249996000), (25, 79919996160), (30, 66599996800), (32, 62437497000), (40, 49949997600), (48, 41624998000), (50, 39959998080), (60, 33299998400), (64, 31218748500), (75, 26639998720), (80, 24974998800), (83, 24072288000), (96, 20812499000), (100, 19979999040), (120, 16649999200), (125, 15983999232), (128, 15609374250), (150, 13319999360), (160, 12487499400), (166, 12036144000), (192, 10406249500), (200, 9989999520), (240, 8324999600), (249, 8024096000), (250, 7991999616), (256, 7804687125), (300, 6659999680), (320, 6243749700), (332, 6018072000), (375, 5327999744), (384, 5203124750), (400, 4994999760), (415, 4814457600), (480, 4162499800), (498, 4012048000), (500, 3995999808), (600, 3329999840), (640, 3121874850), (664, 3009036000), (750, 2663999872), (768, 2601562375), (800, 2497499880), (830, 2407228800), (960, 2081249900), (996, 2006024000), (1000, 1997999904), (1200, 1664999920), (1245, 1604819200), (1280, 1560937425), (1328, 1504518000), (1500, 1331999936), (1600, 1248749940), (1660, 1203614400), (1920, 1040624950), (1992, 1003012000), (2000, 998999952), (2075, 962891520), (2400, 832499960), (2490, 802409600), (2656, 752259000), (3000, 665999968), (3200, 624374970), (3320, 601807200), (3840, 520312475), (3984, 501506000), (4000, 499499976), (4150, 481445760), (4800, 416249980), (4980, 401204800), (5312, 376129500), (6000, 332999984), (6225, 320963840), (6400, 312187485), (6640, 300903600), (7968, 250753000), (8000, 249749988), (8300, 240722880), (9600, 208124990), (9960, 200602400), (10375, 192578304), (10624, 188064750), (12000, 166499992), (12450, 160481920), (13280, 150451800), (15936, 125376500), (16000, 124874994), (16600, 120361440), (19200, 104062495), (19920, 100301200), (20750, 96289152), (21248, 94032375), (24000, 83249996), (24900, 80240960), (26560, 75225900), (31125, 64192768), (31872, 62688250), (32000, 62437497), (33200, 60180720), (39840, 50150600), (41500, 48144576), (48000, 41624998), (49800, 40120480), (53120, 37612950), (62250, 32096384), (63744, 31344125), (66400, 30090360), (79680, 25075300), (83000, 24072288), (96000, 20812499), (99600, 20060240), (106240, 18806475), (124500, 16048192), (132800, 15045180), (159360, 12537650), (166000, 12036144), (199200, 10030120), (249000, 8024096), (250753, 7968000), (265600, 7522590), (318720, 6268825), (332000, 6018072), (398400, 5015060), (498000, 4012048), (501506, 3984000), (531200, 3761295), (664000, 3009036), (752259, 2656000), (796800, 2507530), (996000, 2006024), (1003012, 1992000), (1253765, 1593600), (1328000, 1504518)]