199419840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23081}}^1$

素因数の和:23107

約数の個数: 112

約数和(自身を含む): 703539360

約数和(自身を除く): 504119520

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 23081, 46162, 69243, 92324, 115405, 138486, 184648, 207729, 230810, 276972, 346215, 369296, 415458, 461620, 553944, 623187, 692430, 738592, 830916, 923240, 1038645, 1107888, 1246374, 1384860, 1477184, 1661832, 1846480, 2077290, 2215776, 2492748, 2769720, 3115935, 3323664, 3692960, 4154580, 4431552, 4985496, 5539440, 6231870, 6647328, 7385920, 8309160, 9970992, 11078880, 12463740, 13294656, 16618320, 19941984, 22157760, 24927480, 33236640, 39883968, 49854960, 66473280, 99709920, 199419840]

約数ペア:

[(1, 199419840), (2, 99709920), (3, 66473280), (4, 49854960), (5, 39883968), (6, 33236640), (8, 24927480), (9, 22157760), (10, 19941984), (12, 16618320), (15, 13294656), (16, 12463740), (18, 11078880), (20, 9970992), (24, 8309160), (27, 7385920), (30, 6647328), (32, 6231870), (36, 5539440), (40, 4985496), (45, 4431552), (48, 4154580), (54, 3692960), (60, 3323664), (64, 3115935), (72, 2769720), (80, 2492748), (90, 2215776), (96, 2077290), (108, 1846480), (120, 1661832), (135, 1477184), (144, 1384860), (160, 1246374), (180, 1107888), (192, 1038645), (216, 923240), (240, 830916), (270, 738592), (288, 692430), (320, 623187), (360, 553944), (432, 461620), (480, 415458), (540, 369296), (576, 346215), (720, 276972), (864, 230810), (960, 207729), (1080, 184648), (1440, 138486), (1728, 115405), (2160, 92324), (2880, 69243), (4320, 46162), (8640, 23081)]