21078167040

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{130693}}^1$

素因数の和:130729

約数の個数: 240

約数和(自身を含む): 83428776288

約数和(自身を除く): 62350609248

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, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 40320, 53760, 80640, 130693, 161280, 261386, 392079, 522772, 653465, 784158, 914851, 1045544, 1176237, 1306930, 1568316, 1829702, 1960395, 2091088, 2352474, 2613860, 2744553, 3136632, 3659404, 3920790, 4182176, 4574255, 4704948, 5227720, 5489106, 5881185, 6273264, 7318808, 7841580, 8233659, 8364352, 9148510, 9409896, 10455440, 10978212, 11762370, 12546528, 13722765, 14637616, 15683160, 16467318, 16728704, 18297020, 18819792, 20910880, 21956424, 23524740, 25093056, 27445530, 29275232, 31366320, 32934636, 33457408, 36594040, 37639584, 41168295, 41821760, 43912848, 47049480, 50186112, 54891060, 58550464, 62732640, 65869272, 66914816, 73188080, 75279168, 82336590, 83643520, 87825696, 94098960, 100372224, 109782120, 117100928, 125465280, 131738544, 146376160, 150558336, 164673180, 167287040, 175651392, 188197920, 200744448, 219564240, 234201856, 250930560, 263477088, 292752320, 301116672, 329346360, 334574080, 351302784, 376395840, 439128480, 468403712, 501861120, 526954176, 585504640, 602233344, 658692720, 702605568, 752791680, 878256960, 1003722240, 1053908352, 1171009280, 1317385440, 1405211136, 1505583360, 1756513920, 2107816704, 2342018560, 2634770880, 3011166720, 3513027840, 4215633408, 5269541760, 7026055680, 10539083520, 21078167040]

約数ペア:

[(1, 21078167040), (2, 10539083520), (3, 7026055680), (4, 5269541760), (5, 4215633408), (6, 3513027840), (7, 3011166720), (8, 2634770880), (9, 2342018560), (10, 2107816704), (12, 1756513920), (14, 1505583360), (15, 1405211136), (16, 1317385440), (18, 1171009280), (20, 1053908352), (21, 1003722240), (24, 878256960), (28, 752791680), (30, 702605568), (32, 658692720), (35, 602233344), (36, 585504640), (40, 526954176), (42, 501861120), (45, 468403712), (48, 439128480), (56, 376395840), (60, 351302784), (63, 334574080), (64, 329346360), (70, 301116672), (72, 292752320), (80, 263477088), (84, 250930560), (90, 234201856), (96, 219564240), (105, 200744448), (112, 188197920), (120, 175651392), (126, 167287040), (128, 164673180), (140, 150558336), (144, 146376160), (160, 131738544), (168, 125465280), (180, 117100928), (192, 109782120), (210, 100372224), (224, 94098960), (240, 87825696), (252, 83643520), (256, 82336590), (280, 75279168), (288, 73188080), (315, 66914816), (320, 65869272), (336, 62732640), (360, 58550464), (384, 54891060), (420, 50186112), (448, 47049480), (480, 43912848), (504, 41821760), (512, 41168295), (560, 37639584), (576, 36594040), (630, 33457408), (640, 32934636), (672, 31366320), (720, 29275232), (768, 27445530), (840, 25093056), (896, 23524740), (960, 21956424), (1008, 20910880), (1120, 18819792), (1152, 18297020), (1260, 16728704), (1280, 16467318), (1344, 15683160), (1440, 14637616), (1536, 13722765), (1680, 12546528), (1792, 11762370), (1920, 10978212), (2016, 10455440), (2240, 9409896), (2304, 9148510), (2520, 8364352), (2560, 8233659), (2688, 7841580), (2880, 7318808), (3360, 6273264), (3584, 5881185), (3840, 5489106), (4032, 5227720), (4480, 4704948), (4608, 4574255), (5040, 4182176), (5376, 3920790), (5760, 3659404), (6720, 3136632), (7680, 2744553), (8064, 2613860), (8960, 2352474), (10080, 2091088), (10752, 1960395), (11520, 1829702), (13440, 1568316), (16128, 1306930), (17920, 1176237), (20160, 1045544), (23040, 914851), (26880, 784158), (32256, 653465), (40320, 522772), (53760, 392079), (80640, 261386), (130693, 161280)]