2146947840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1075

約数の個数: 216

約数和(自身を含む): 7470026928

約数和(自身を除く): 5323079088

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, 227, 240, 256, 288, 320, 360, 384, 454, 480, 576, 640, 681, 720, 768, 821, 908, 960, 1135, 1152, 1280, 1362, 1440, 1642, 1816, 1920, 2043, 2270, 2304, 2463, 2724, 2880, 3284, 3405, 3632, 3840, 4086, 4105, 4540, 4926, 5448, 5760, 6568, 6810, 7264, 7389, 8172, 8210, 9080, 9852, 10215, 10896, 11520, 12315, 13136, 13620, 14528, 14778, 16344, 16420, 18160, 19704, 20430, 21792, 24630, 26272, 27240, 29056, 29556, 32688, 32840, 36320, 36945, 39408, 40860, 43584, 49260, 52544, 54480, 58112, 59112, 65376, 65680, 72640, 73890, 78816, 81720, 87168, 98520, 105088, 108960, 118224, 130752, 131360, 145280, 147780, 157632, 163440, 174336, 186367, 197040, 210176, 217920, 236448, 261504, 262720, 290560, 295560, 315264, 326880, 372734, 394080, 435840, 472896, 523008, 525440, 559101, 591120, 630528, 653760, 745468, 788160, 871680, 931835, 945792, 1050880, 1118202, 1182240, 1307520, 1490936, 1576320, 1677303, 1863670, 1891584, 2236404, 2364480, 2615040, 2795505, 2981872, 3152640, 3354606, 3727340, 4472808, 4728960, 5591010, 5963744, 6709212, 7454680, 8386515, 8945616, 9457920, 11182020, 11927488, 13418424, 14909360, 16773030, 17891232, 22364040, 23854976, 26836848, 29818720, 33546060, 35782464, 44728080, 47709952, 53673696, 59637440, 67092120, 71564928, 89456160, 107347392, 119274880, 134184240, 143129856, 178912320, 214694784, 238549760, 268368480, 357824640, 429389568, 536736960, 715649280, 1073473920, 2146947840]

約数ペア:

[(1, 2146947840), (2, 1073473920), (3, 715649280), (4, 536736960), (5, 429389568), (6, 357824640), (8, 268368480), (9, 238549760), (10, 214694784), (12, 178912320), (15, 143129856), (16, 134184240), (18, 119274880), (20, 107347392), (24, 89456160), (30, 71564928), (32, 67092120), (36, 59637440), (40, 53673696), (45, 47709952), (48, 44728080), (60, 35782464), (64, 33546060), (72, 29818720), (80, 26836848), (90, 23854976), (96, 22364040), (120, 17891232), (128, 16773030), (144, 14909360), (160, 13418424), (180, 11927488), (192, 11182020), (227, 9457920), (240, 8945616), (256, 8386515), (288, 7454680), (320, 6709212), (360, 5963744), (384, 5591010), (454, 4728960), (480, 4472808), (576, 3727340), (640, 3354606), (681, 3152640), (720, 2981872), (768, 2795505), (821, 2615040), (908, 2364480), (960, 2236404), (1135, 1891584), (1152, 1863670), (1280, 1677303), (1362, 1576320), (1440, 1490936), (1642, 1307520), (1816, 1182240), (1920, 1118202), (2043, 1050880), (2270, 945792), (2304, 931835), (2463, 871680), (2724, 788160), (2880, 745468), (3284, 653760), (3405, 630528), (3632, 591120), (3840, 559101), (4086, 525440), (4105, 523008), (4540, 472896), (4926, 435840), (5448, 394080), (5760, 372734), (6568, 326880), (6810, 315264), (7264, 295560), (7389, 290560), (8172, 262720), (8210, 261504), (9080, 236448), (9852, 217920), (10215, 210176), (10896, 197040), (11520, 186367), (12315, 174336), (13136, 163440), (13620, 157632), (14528, 147780), (14778, 145280), (16344, 131360), (16420, 130752), (18160, 118224), (19704, 108960), (20430, 105088), (21792, 98520), (24630, 87168), (26272, 81720), (27240, 78816), (29056, 73890), (29556, 72640), (32688, 65680), (32840, 65376), (36320, 59112), (36945, 58112), (39408, 54480), (40860, 52544), (43584, 49260)]