2187578880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31649}}^1$

素因数の和:31681

約数の個数: 160

約数和(自身を含む): 7770708000

約数和(自身を除く): 5583129120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 31649, 34560, 63298, 69120, 94947, 126596, 158245, 189894, 253192, 284841, 316490, 379788, 474735, 506384, 569682, 632980, 759576, 854523, 949470, 1012768, 1139364, 1265960, 1424205, 1519152, 1709046, 1898940, 2025536, 2278728, 2531920, 2848410, 3038304, 3418092, 3797880, 4051072, 4272615, 4557456, 5063840, 5696820, 6076608, 6836184, 7595760, 8102144, 8545230, 9114912, 10127680, 11393640, 12153216, 13672368, 15191520, 16204288, 17090460, 18229824, 20255360, 22787280, 24306432, 27344736, 30383040, 34180920, 36459648, 40510720, 45574560, 48612864, 54689472, 60766080, 68361840, 72919296, 81021440, 91149120, 109378944, 121532160, 136723680, 145838592, 182298240, 218757888, 243064320, 273447360, 364596480, 437515776, 546894720, 729192960, 1093789440, 2187578880]

約数ペア:

[(1, 2187578880), (2, 1093789440), (3, 729192960), (4, 546894720), (5, 437515776), (6, 364596480), (8, 273447360), (9, 243064320), (10, 218757888), (12, 182298240), (15, 145838592), (16, 136723680), (18, 121532160), (20, 109378944), (24, 91149120), (27, 81021440), (30, 72919296), (32, 68361840), (36, 60766080), (40, 54689472), (45, 48612864), (48, 45574560), (54, 40510720), (60, 36459648), (64, 34180920), (72, 30383040), (80, 27344736), (90, 24306432), (96, 22787280), (108, 20255360), (120, 18229824), (128, 17090460), (135, 16204288), (144, 15191520), (160, 13672368), (180, 12153216), (192, 11393640), (216, 10127680), (240, 9114912), (256, 8545230), (270, 8102144), (288, 7595760), (320, 6836184), (360, 6076608), (384, 5696820), (432, 5063840), (480, 4557456), (512, 4272615), (540, 4051072), (576, 3797880), (640, 3418092), (720, 3038304), (768, 2848410), (864, 2531920), (960, 2278728), (1080, 2025536), (1152, 1898940), (1280, 1709046), (1440, 1519152), (1536, 1424205), (1728, 1265960), (1920, 1139364), (2160, 1012768), (2304, 949470), (2560, 854523), (2880, 759576), (3456, 632980), (3840, 569682), (4320, 506384), (4608, 474735), (5760, 379788), (6912, 316490), (7680, 284841), (8640, 253192), (11520, 189894), (13824, 158245), (17280, 126596), (23040, 94947), (31649, 69120), (34560, 63298)]