20039990400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5479}}^1$

素因数の和:5636

約数の個数: 288

約数和(自身を含む): 72083481600

約数和(自身を除く): 52043491200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 127, 128, 144, 150, 160, 180, 192, 200, 225, 240, 254, 288, 300, 320, 360, 381, 384, 400, 450, 480, 508, 576, 600, 635, 640, 720, 762, 800, 900, 960, 1016, 1143, 1152, 1200, 1270, 1440, 1524, 1600, 1800, 1905, 1920, 2032, 2286, 2400, 2540, 2880, 3048, 3175, 3200, 3600, 3810, 4064, 4572, 4800, 5080, 5479, 5715, 5760, 6096, 6350, 7200, 7620, 8128, 9144, 9525, 9600, 10160, 10958, 11430, 12192, 12700, 14400, 15240, 16256, 16437, 18288, 19050, 20320, 21916, 22860, 24384, 25400, 27395, 28575, 28800, 30480, 32874, 36576, 38100, 40640, 43832, 45720, 48768, 49311, 50800, 54790, 57150, 60960, 65748, 73152, 76200, 81280, 82185, 87664, 91440, 98622, 101600, 109580, 114300, 121920, 131496, 136975, 146304, 152400, 164370, 175328, 182880, 197244, 203200, 219160, 228600, 243840, 246555, 262992, 273950, 304800, 328740, 350656, 365760, 394488, 406400, 410925, 438320, 457200, 493110, 525984, 547900, 609600, 657480, 695833, 701312, 731520, 788976, 821850, 876640, 914400, 986220, 1051968, 1095800, 1219200, 1232775, 1314960, 1391666, 1577952, 1643700, 1753280, 1828800, 1972440, 2087499, 2103936, 2191600, 2465550, 2629920, 2783332, 3155904, 3287400, 3479165, 3506560, 3657600, 3944880, 4174998, 4383200, 4931100, 5259840, 5566664, 6262497, 6311808, 6574800, 6958330, 7889760, 8349996, 8766400, 9862200, 10437495, 10519680, 11133328, 12524994, 13149600, 13916660, 15779520, 16699992, 17395825, 17532800, 19724400, 20874990, 22266656, 25049988, 26299200, 27833320, 31312485, 31559040, 33399984, 34791650, 39448800, 41749980, 44533312, 50099976, 52187475, 52598400, 55666640, 62624970, 66799968, 69583300, 78897600, 83499960, 89066624, 100199952, 104374950, 111333280, 125249940, 133599936, 139166600, 156562425, 157795200, 166999920, 200399904, 208749900, 222666560, 250499880, 267199872, 278333200, 313124850, 333999840, 400799808, 417499800, 445333120, 500999760, 556666400, 626249700, 667999680, 801599616, 834999600, 1001999520, 1113332800, 1252499400, 1335999360, 1669999200, 2003999040, 2226665600, 2504998800, 3339998400, 4007998080, 5009997600, 6679996800, 10019995200, 20039990400]

約数ペア:

[(1, 20039990400), (2, 10019995200), (3, 6679996800), (4, 5009997600), (5, 4007998080), (6, 3339998400), (8, 2504998800), (9, 2226665600), (10, 2003999040), (12, 1669999200), (15, 1335999360), (16, 1252499400), (18, 1113332800), (20, 1001999520), (24, 834999600), (25, 801599616), (30, 667999680), (32, 626249700), (36, 556666400), (40, 500999760), (45, 445333120), (48, 417499800), (50, 400799808), (60, 333999840), (64, 313124850), (72, 278333200), (75, 267199872), (80, 250499880), (90, 222666560), (96, 208749900), (100, 200399904), (120, 166999920), (127, 157795200), (128, 156562425), (144, 139166600), (150, 133599936), (160, 125249940), (180, 111333280), (192, 104374950), (200, 100199952), (225, 89066624), (240, 83499960), (254, 78897600), (288, 69583300), (300, 66799968), (320, 62624970), (360, 55666640), (381, 52598400), (384, 52187475), (400, 50099976), (450, 44533312), (480, 41749980), (508, 39448800), (576, 34791650), (600, 33399984), (635, 31559040), (640, 31312485), (720, 27833320), (762, 26299200), (800, 25049988), (900, 22266656), (960, 20874990), (1016, 19724400), (1143, 17532800), (1152, 17395825), (1200, 16699992), (1270, 15779520), (1440, 13916660), (1524, 13149600), (1600, 12524994), (1800, 11133328), (1905, 10519680), (1920, 10437495), (2032, 9862200), (2286, 8766400), (2400, 8349996), (2540, 7889760), (2880, 6958330), (3048, 6574800), (3175, 6311808), (3200, 6262497), (3600, 5566664), (3810, 5259840), (4064, 4931100), (4572, 4383200), (4800, 4174998), (5080, 3944880), (5479, 3657600), (5715, 3506560), (5760, 3479165), (6096, 3287400), (6350, 3155904), (7200, 2783332), (7620, 2629920), (8128, 2465550), (9144, 2191600), (9525, 2103936), (9600, 2087499), (10160, 1972440), (10958, 1828800), (11430, 1753280), (12192, 1643700), (12700, 1577952), (14400, 1391666), (15240, 1314960), (16256, 1232775), (16437, 1219200), (18288, 1095800), (19050, 1051968), (20320, 986220), (21916, 914400), (22860, 876640), (24384, 821850), (25400, 788976), (27395, 731520), (28575, 701312), (28800, 695833), (30480, 657480), (32874, 609600), (36576, 547900), (38100, 525984), (40640, 493110), (43832, 457200), (45720, 438320), (48768, 410925), (49311, 406400), (50800, 394488), (54790, 365760), (57150, 350656), (60960, 328740), (65748, 304800), (73152, 273950), (76200, 262992), (81280, 246555), (82185, 243840), (87664, 228600), (91440, 219160), (98622, 203200), (101600, 197244), (109580, 182880), (114300, 175328), (121920, 164370), (131496, 152400), (136975, 146304)]