20887067520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329657}}^1$

素因数の和:329693

約数の個数: 192

約数和(自身を含む): 78682771440

約数和(自身を除く): 57795703920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 21120, 31680, 63360, 329657, 659314, 988971, 1318628, 1648285, 1977942, 2637256, 2966913, 3296570, 3626227, 3955884, 4944855, 5274512, 5933826, 6593140, 7252454, 7911768, 9889710, 10549024, 10878681, 11867652, 13186280, 14504908, 14834565, 15823536, 18131135, 19779420, 21098048, 21757362, 23735304, 26372560, 29009816, 29669130, 31647072, 32636043, 36262270, 39558840, 42196096, 43514724, 47470608, 52745120, 54393405, 58019632, 59338260, 63294144, 65272086, 72524540, 79117680, 87029448, 94941216, 105490240, 108786810, 116039264, 118676520, 126588288, 130544172, 145049080, 158235360, 163180215, 174058896, 189882432, 210980480, 217573620, 232078528, 237353040, 261088344, 290098160, 316470720, 326360430, 348117792, 379764864, 435147240, 464157056, 474706080, 522176688, 580196320, 632941440, 652720860, 696235584, 870294480, 949412160, 1044353376, 1160392640, 1305441720, 1392471168, 1740588960, 1898824320, 2088706752, 2320785280, 2610883440, 3481177920, 4177413504, 5221766880, 6962355840, 10443533760, 20887067520]

約数ペア:

[(1, 20887067520), (2, 10443533760), (3, 6962355840), (4, 5221766880), (5, 4177413504), (6, 3481177920), (8, 2610883440), (9, 2320785280), (10, 2088706752), (11, 1898824320), (12, 1740588960), (15, 1392471168), (16, 1305441720), (18, 1160392640), (20, 1044353376), (22, 949412160), (24, 870294480), (30, 696235584), (32, 652720860), (33, 632941440), (36, 580196320), (40, 522176688), (44, 474706080), (45, 464157056), (48, 435147240), (55, 379764864), (60, 348117792), (64, 326360430), (66, 316470720), (72, 290098160), (80, 261088344), (88, 237353040), (90, 232078528), (96, 217573620), (99, 210980480), (110, 189882432), (120, 174058896), (128, 163180215), (132, 158235360), (144, 145049080), (160, 130544172), (165, 126588288), (176, 118676520), (180, 116039264), (192, 108786810), (198, 105490240), (220, 94941216), (240, 87029448), (264, 79117680), (288, 72524540), (320, 65272086), (330, 63294144), (352, 59338260), (360, 58019632), (384, 54393405), (396, 52745120), (440, 47470608), (480, 43514724), (495, 42196096), (528, 39558840), (576, 36262270), (640, 32636043), (660, 31647072), (704, 29669130), (720, 29009816), (792, 26372560), (880, 23735304), (960, 21757362), (990, 21098048), (1056, 19779420), (1152, 18131135), (1320, 15823536), (1408, 14834565), (1440, 14504908), (1584, 13186280), (1760, 11867652), (1920, 10878681), (1980, 10549024), (2112, 9889710), (2640, 7911768), (2880, 7252454), (3168, 6593140), (3520, 5933826), (3960, 5274512), (4224, 4944855), (5280, 3955884), (5760, 3626227), (6336, 3296570), (7040, 2966913), (7920, 2637256), (10560, 1977942), (12672, 1648285), (15840, 1318628), (21120, 988971), (31680, 659314), (63360, 329657)]