21125191680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{229223}}^1$

素因数の和:229256

約数の個数: 144

約数和(自身を含む): 73216437840

約数和(自身を除く): 52091246160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 23040, 30720, 46080, 92160, 229223, 458446, 687669, 916892, 1146115, 1375338, 1833784, 2063007, 2292230, 2750676, 3438345, 3667568, 4126014, 4584460, 5501352, 6876690, 7335136, 8252028, 9168920, 10315035, 11002704, 13753380, 14670272, 16504056, 18337840, 20630070, 22005408, 27506760, 29340544, 33008112, 36675680, 41260140, 44010816, 55013520, 58681088, 66016224, 73351360, 82520280, 88021632, 110027040, 117362176, 132032448, 146702720, 165040560, 176043264, 220054080, 234724352, 264064896, 293405440, 330081120, 352086528, 440108160, 469448704, 528129792, 586810880, 660162240, 704173056, 880216320, 1056259584, 1173621760, 1320324480, 1408346112, 1760432640, 2112519168, 2347243520, 2640648960, 3520865280, 4225038336, 5281297920, 7041730560, 10562595840, 21125191680]

約数ペア:

[(1, 21125191680), (2, 10562595840), (3, 7041730560), (4, 5281297920), (5, 4225038336), (6, 3520865280), (8, 2640648960), (9, 2347243520), (10, 2112519168), (12, 1760432640), (15, 1408346112), (16, 1320324480), (18, 1173621760), (20, 1056259584), (24, 880216320), (30, 704173056), (32, 660162240), (36, 586810880), (40, 528129792), (45, 469448704), (48, 440108160), (60, 352086528), (64, 330081120), (72, 293405440), (80, 264064896), (90, 234724352), (96, 220054080), (120, 176043264), (128, 165040560), (144, 146702720), (160, 132032448), (180, 117362176), (192, 110027040), (240, 88021632), (256, 82520280), (288, 73351360), (320, 66016224), (360, 58681088), (384, 55013520), (480, 44010816), (512, 41260140), (576, 36675680), (640, 33008112), (720, 29340544), (768, 27506760), (960, 22005408), (1024, 20630070), (1152, 18337840), (1280, 16504056), (1440, 14670272), (1536, 13753380), (1920, 11002704), (2048, 10315035), (2304, 9168920), (2560, 8252028), (2880, 7335136), (3072, 6876690), (3840, 5501352), (4608, 4584460), (5120, 4126014), (5760, 3667568), (6144, 3438345), (7680, 2750676), (9216, 2292230), (10240, 2063007), (11520, 1833784), (15360, 1375338), (18432, 1146115), (23040, 916892), (30720, 687669), (46080, 458446), (92160, 229223)]