20288056320

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{62897}}^1$

素因数の和:62935

約数の個数: 264

約数和(自身を含む): 80341376544

約数和(自身を除く): 60053320224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 53760, 62897, 64512, 80640, 107520, 125794, 161280, 188691, 251588, 314485, 322560, 377382, 440279, 503176, 566073, 628970, 754764, 880558, 943455, 1006352, 1132146, 1257940, 1320837, 1509528, 1761116, 1886910, 2012704, 2201395, 2264292, 2515880, 2641674, 2830365, 3019056, 3522232, 3773820, 3962511, 4025408, 4402790, 4528584, 5031760, 5283348, 5660730, 6038112, 6604185, 7044464, 7547640, 7925022, 8050816, 8805580, 9057168, 10063520, 10566696, 11321460, 12076224, 13208370, 14088928, 15095280, 15850044, 16101632, 17611160, 18114336, 19812555, 20127040, 21133392, 22642920, 24152448, 26416740, 28177856, 30190560, 31700088, 32203264, 35222320, 36228672, 39625110, 40254080, 42266784, 45285840, 48304896, 52833480, 56355712, 60381120, 63400176, 64406528, 70444640, 72457344, 79250220, 80508160, 84533568, 90571680, 96609792, 105666960, 112711424, 120762240, 126800352, 140889280, 144914688, 158500440, 161016320, 169067136, 181143360, 193219584, 211333920, 225422848, 241524480, 253600704, 281778560, 289829376, 317000880, 322032640, 338134272, 362286720, 422667840, 450845696, 483048960, 507201408, 563557120, 579658752, 634001760, 676268544, 724573440, 845335680, 966097920, 1014402816, 1127114240, 1268003520, 1352537088, 1449146880, 1690671360, 2028805632, 2254228480, 2536007040, 2898293760, 3381342720, 4057611264, 5072014080, 6762685440, 10144028160, 20288056320]

約数ペア:

[(1, 20288056320), (2, 10144028160), (3, 6762685440), (4, 5072014080), (5, 4057611264), (6, 3381342720), (7, 2898293760), (8, 2536007040), (9, 2254228480), (10, 2028805632), (12, 1690671360), (14, 1449146880), (15, 1352537088), (16, 1268003520), (18, 1127114240), (20, 1014402816), (21, 966097920), (24, 845335680), (28, 724573440), (30, 676268544), (32, 634001760), (35, 579658752), (36, 563557120), (40, 507201408), (42, 483048960), (45, 450845696), (48, 422667840), (56, 362286720), (60, 338134272), (63, 322032640), (64, 317000880), (70, 289829376), (72, 281778560), (80, 253600704), (84, 241524480), (90, 225422848), (96, 211333920), (105, 193219584), (112, 181143360), (120, 169067136), (126, 161016320), (128, 158500440), (140, 144914688), (144, 140889280), (160, 126800352), (168, 120762240), (180, 112711424), (192, 105666960), (210, 96609792), (224, 90571680), (240, 84533568), (252, 80508160), (256, 79250220), (280, 72457344), (288, 70444640), (315, 64406528), (320, 63400176), (336, 60381120), (360, 56355712), (384, 52833480), (420, 48304896), (448, 45285840), (480, 42266784), (504, 40254080), (512, 39625110), (560, 36228672), (576, 35222320), (630, 32203264), (640, 31700088), (672, 30190560), (720, 28177856), (768, 26416740), (840, 24152448), (896, 22642920), (960, 21133392), (1008, 20127040), (1024, 19812555), (1120, 18114336), (1152, 17611160), (1260, 16101632), (1280, 15850044), (1344, 15095280), (1440, 14088928), (1536, 13208370), (1680, 12076224), (1792, 11321460), (1920, 10566696), (2016, 10063520), (2240, 9057168), (2304, 8805580), (2520, 8050816), (2560, 7925022), (2688, 7547640), (2880, 7044464), (3072, 6604185), (3360, 6038112), (3584, 5660730), (3840, 5283348), (4032, 5031760), (4480, 4528584), (4608, 4402790), (5040, 4025408), (5120, 3962511), (5376, 3773820), (5760, 3522232), (6720, 3019056), (7168, 2830365), (7680, 2641674), (8064, 2515880), (8960, 2264292), (9216, 2201395), (10080, 2012704), (10752, 1886910), (11520, 1761116), (13440, 1509528), (15360, 1320837), (16128, 1257940), (17920, 1132146), (20160, 1006352), (21504, 943455), (23040, 880558), (26880, 754764), (32256, 628970), (35840, 566073), (40320, 503176), (46080, 440279), (53760, 377382), (62897, 322560), (64512, 314485), (80640, 251588), (107520, 188691), (125794, 161280)]