20774136960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10639}}^1$

素因数の和:10780

約数の個数: 256

約数和(自身を含む): 74233152000

約数和(自身を除く): 53459015040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 113, 120, 128, 135, 144, 160, 180, 192, 216, 226, 240, 270, 288, 320, 339, 360, 384, 432, 452, 480, 540, 565, 576, 640, 678, 720, 864, 904, 960, 1017, 1080, 1130, 1152, 1356, 1440, 1695, 1728, 1808, 1920, 2034, 2160, 2260, 2712, 2880, 3051, 3390, 3456, 3616, 4068, 4320, 4520, 5085, 5424, 5760, 6102, 6780, 7232, 8136, 8640, 9040, 10170, 10639, 10848, 12204, 13560, 14464, 15255, 16272, 17280, 18080, 20340, 21278, 21696, 24408, 27120, 30510, 31917, 32544, 36160, 40680, 42556, 43392, 48816, 53195, 54240, 61020, 63834, 65088, 72320, 81360, 85112, 95751, 97632, 106390, 108480, 122040, 127668, 130176, 159585, 162720, 170224, 191502, 195264, 212780, 216960, 244080, 255336, 287253, 319170, 325440, 340448, 383004, 390528, 425560, 478755, 488160, 510672, 574506, 638340, 650880, 680896, 766008, 851120, 957510, 976320, 1021344, 1149012, 1202207, 1276680, 1361792, 1436265, 1532016, 1702240, 1915020, 1952640, 2042688, 2298024, 2404414, 2553360, 2872530, 3064032, 3404480, 3606621, 3830040, 4085376, 4596048, 4808828, 5106720, 5745060, 6011035, 6128064, 6808960, 7213242, 7660080, 9192096, 9617656, 10213440, 10819863, 11490120, 12022070, 12256128, 14426484, 15320160, 18033105, 18384192, 19235312, 20426880, 21639726, 22980240, 24044140, 28852968, 30640320, 32459589, 36066210, 36768384, 38470624, 43279452, 45960480, 48088280, 54099315, 57705936, 61280640, 64919178, 72132420, 76941248, 86558904, 91920960, 96176560, 108198630, 115411872, 129838356, 144264840, 153882496, 162297945, 173117808, 183841920, 192353120, 216397260, 230823744, 259676712, 288529680, 324595890, 346235616, 384706240, 432794520, 461647488, 519353424, 577059360, 649191780, 692471232, 769412480, 865589040, 1038706848, 1154118720, 1298383560, 1384942464, 1731178080, 2077413696, 2308237440, 2596767120, 3462356160, 4154827392, 5193534240, 6924712320, 10387068480, 20774136960]

約数ペア:

[(1, 20774136960), (2, 10387068480), (3, 6924712320), (4, 5193534240), (5, 4154827392), (6, 3462356160), (8, 2596767120), (9, 2308237440), (10, 2077413696), (12, 1731178080), (15, 1384942464), (16, 1298383560), (18, 1154118720), (20, 1038706848), (24, 865589040), (27, 769412480), (30, 692471232), (32, 649191780), (36, 577059360), (40, 519353424), (45, 461647488), (48, 432794520), (54, 384706240), (60, 346235616), (64, 324595890), (72, 288529680), (80, 259676712), (90, 230823744), (96, 216397260), (108, 192353120), (113, 183841920), (120, 173117808), (128, 162297945), (135, 153882496), (144, 144264840), (160, 129838356), (180, 115411872), (192, 108198630), (216, 96176560), (226, 91920960), (240, 86558904), (270, 76941248), (288, 72132420), (320, 64919178), (339, 61280640), (360, 57705936), (384, 54099315), (432, 48088280), (452, 45960480), (480, 43279452), (540, 38470624), (565, 36768384), (576, 36066210), (640, 32459589), (678, 30640320), (720, 28852968), (864, 24044140), (904, 22980240), (960, 21639726), (1017, 20426880), (1080, 19235312), (1130, 18384192), (1152, 18033105), (1356, 15320160), (1440, 14426484), (1695, 12256128), (1728, 12022070), (1808, 11490120), (1920, 10819863), (2034, 10213440), (2160, 9617656), (2260, 9192096), (2712, 7660080), (2880, 7213242), (3051, 6808960), (3390, 6128064), (3456, 6011035), (3616, 5745060), (4068, 5106720), (4320, 4808828), (4520, 4596048), (5085, 4085376), (5424, 3830040), (5760, 3606621), (6102, 3404480), (6780, 3064032), (7232, 2872530), (8136, 2553360), (8640, 2404414), (9040, 2298024), (10170, 2042688), (10639, 1952640), (10848, 1915020), (12204, 1702240), (13560, 1532016), (14464, 1436265), (15255, 1361792), (16272, 1276680), (17280, 1202207), (18080, 1149012), (20340, 1021344), (21278, 976320), (21696, 957510), (24408, 851120), (27120, 766008), (30510, 680896), (31917, 650880), (32544, 638340), (36160, 574506), (40680, 510672), (42556, 488160), (43392, 478755), (48816, 425560), (53195, 390528), (54240, 383004), (61020, 340448), (63834, 325440), (65088, 319170), (72320, 287253), (81360, 255336), (85112, 244080), (95751, 216960), (97632, 212780), (106390, 195264), (108480, 191502), (122040, 170224), (127668, 162720), (130176, 159585)]