22878720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 81512640

約数和(自身を除く): 58633920

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, 331, 360, 384, 432, 480, 512, 540, 576, 640, 662, 720, 768, 864, 960, 993, 1080, 1152, 1280, 1324, 1440, 1536, 1655, 1728, 1920, 1986, 2160, 2304, 2560, 2648, 2880, 2979, 3310, 3456, 3840, 3972, 4320, 4608, 4965, 5296, 5760, 5958, 6620, 6912, 7680, 7944, 8640, 8937, 9930, 10592, 11520, 11916, 13240, 13824, 14895, 15888, 17280, 17874, 19860, 21184, 23040, 23832, 26480, 29790, 31776, 34560, 35748, 39720, 42368, 44685, 47664, 52960, 59580, 63552, 69120, 71496, 79440, 84736, 89370, 95328, 105920, 119160, 127104, 142992, 158880, 169472, 178740, 190656, 211840, 238320, 254208, 285984, 317760, 357480, 381312, 423680, 476640, 508416, 571968, 635520, 714960, 762624, 847360, 953280, 1143936, 1271040, 1429920, 1525248, 1906560, 2287872, 2542080, 2859840, 3813120, 4575744, 5719680, 7626240, 11439360, 22878720]

約数ペア:

[(1, 22878720), (2, 11439360), (3, 7626240), (4, 5719680), (5, 4575744), (6, 3813120), (8, 2859840), (9, 2542080), (10, 2287872), (12, 1906560), (15, 1525248), (16, 1429920), (18, 1271040), (20, 1143936), (24, 953280), (27, 847360), (30, 762624), (32, 714960), (36, 635520), (40, 571968), (45, 508416), (48, 476640), (54, 423680), (60, 381312), (64, 357480), (72, 317760), (80, 285984), (90, 254208), (96, 238320), (108, 211840), (120, 190656), (128, 178740), (135, 169472), (144, 158880), (160, 142992), (180, 127104), (192, 119160), (216, 105920), (240, 95328), (256, 89370), (270, 84736), (288, 79440), (320, 71496), (331, 69120), (360, 63552), (384, 59580), (432, 52960), (480, 47664), (512, 44685), (540, 42368), (576, 39720), (640, 35748), (662, 34560), (720, 31776), (768, 29790), (864, 26480), (960, 23832), (993, 23040), (1080, 21184), (1152, 19860), (1280, 17874), (1324, 17280), (1440, 15888), (1536, 14895), (1655, 13824), (1728, 13240), (1920, 11916), (1986, 11520), (2160, 10592), (2304, 9930), (2560, 8937), (2648, 8640), (2880, 7944), (2979, 7680), (3310, 6912), (3456, 6620), (3840, 5958), (3972, 5760), (4320, 5296), (4608, 4965)]