21792000

素因数分解:

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

素因数の和:261

約数の個数: 144

約数和(自身を含む): 72700992

約数和(自身を除く): 50908992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 227, 240, 250, 256, 300, 320, 375, 384, 400, 454, 480, 500, 600, 640, 681, 750, 768, 800, 908, 960, 1000, 1135, 1200, 1280, 1362, 1500, 1600, 1816, 1920, 2000, 2270, 2400, 2724, 3000, 3200, 3405, 3632, 3840, 4000, 4540, 4800, 5448, 5675, 6000, 6400, 6810, 7264, 8000, 9080, 9600, 10896, 11350, 12000, 13620, 14528, 16000, 17025, 18160, 19200, 21792, 22700, 24000, 27240, 28375, 29056, 32000, 34050, 36320, 43584, 45400, 48000, 54480, 56750, 58112, 68100, 72640, 85125, 87168, 90800, 96000, 108960, 113500, 136200, 145280, 170250, 174336, 181600, 217920, 227000, 272400, 290560, 340500, 363200, 435840, 454000, 544800, 681000, 726400, 871680, 908000, 1089600, 1362000, 1452800, 1816000, 2179200, 2724000, 3632000, 4358400, 5448000, 7264000, 10896000, 21792000]

約数ペア:

[(1, 21792000), (2, 10896000), (3, 7264000), (4, 5448000), (5, 4358400), (6, 3632000), (8, 2724000), (10, 2179200), (12, 1816000), (15, 1452800), (16, 1362000), (20, 1089600), (24, 908000), (25, 871680), (30, 726400), (32, 681000), (40, 544800), (48, 454000), (50, 435840), (60, 363200), (64, 340500), (75, 290560), (80, 272400), (96, 227000), (100, 217920), (120, 181600), (125, 174336), (128, 170250), (150, 145280), (160, 136200), (192, 113500), (200, 108960), (227, 96000), (240, 90800), (250, 87168), (256, 85125), (300, 72640), (320, 68100), (375, 58112), (384, 56750), (400, 54480), (454, 48000), (480, 45400), (500, 43584), (600, 36320), (640, 34050), (681, 32000), (750, 29056), (768, 28375), (800, 27240), (908, 24000), (960, 22700), (1000, 21792), (1135, 19200), (1200, 18160), (1280, 17025), (1362, 16000), (1500, 14528), (1600, 13620), (1816, 12000), (1920, 11350), (2000, 10896), (2270, 9600), (2400, 9080), (2724, 8000), (3000, 7264), (3200, 6810), (3405, 6400), (3632, 6000), (3840, 5675), (4000, 5448), (4540, 4800)]