209530080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 144

約数和(自身を含む): 719291664

約数和(自身を除く): 509761584

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, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 641, 681, 720, 908, 1135, 1282, 1362, 1440, 1816, 1923, 2043, 2270, 2564, 2724, 3205, 3405, 3632, 3846, 4086, 4540, 5128, 5448, 5769, 6410, 6810, 7264, 7692, 8172, 9080, 9615, 10215, 10256, 10896, 11538, 12820, 13620, 15384, 16344, 18160, 19230, 20430, 20512, 21792, 23076, 25640, 27240, 28845, 30768, 32688, 36320, 38460, 40860, 46152, 51280, 54480, 57690, 61536, 65376, 76920, 81720, 92304, 102560, 108960, 115380, 145507, 153840, 163440, 184608, 230760, 291014, 307680, 326880, 436521, 461520, 582028, 727535, 873042, 923040, 1164056, 1309563, 1455070, 1746084, 2182605, 2328112, 2619126, 2910140, 3492168, 4365210, 4656224, 5238252, 5820280, 6547815, 6984336, 8730420, 10476504, 11640560, 13095630, 13968672, 17460840, 20953008, 23281120, 26191260, 34921680, 41906016, 52382520, 69843360, 104765040, 209530080]

約数ペア:

[(1, 209530080), (2, 104765040), (3, 69843360), (4, 52382520), (5, 41906016), (6, 34921680), (8, 26191260), (9, 23281120), (10, 20953008), (12, 17460840), (15, 13968672), (16, 13095630), (18, 11640560), (20, 10476504), (24, 8730420), (30, 6984336), (32, 6547815), (36, 5820280), (40, 5238252), (45, 4656224), (48, 4365210), (60, 3492168), (72, 2910140), (80, 2619126), (90, 2328112), (96, 2182605), (120, 1746084), (144, 1455070), (160, 1309563), (180, 1164056), (227, 923040), (240, 873042), (288, 727535), (360, 582028), (454, 461520), (480, 436521), (641, 326880), (681, 307680), (720, 291014), (908, 230760), (1135, 184608), (1282, 163440), (1362, 153840), (1440, 145507), (1816, 115380), (1923, 108960), (2043, 102560), (2270, 92304), (2564, 81720), (2724, 76920), (3205, 65376), (3405, 61536), (3632, 57690), (3846, 54480), (4086, 51280), (4540, 46152), (5128, 40860), (5448, 38460), (5769, 36320), (6410, 32688), (6810, 30768), (7264, 28845), (7692, 27240), (8172, 25640), (9080, 23076), (9615, 21792), (10215, 20512), (10256, 20430), (10896, 19230), (11538, 18160), (12820, 16344), (13620, 15384)]