16856640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{1951}}^1$

素因数の和:1977

約数の個数: 112

約数和(自身を含む): 59496960

約数和(自身を除く): 42640320

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, 1951, 2160, 2880, 3902, 4320, 5853, 7804, 8640, 9755, 11706, 15608, 17559, 19510, 23412, 29265, 31216, 35118, 39020, 46824, 52677, 58530, 62432, 70236, 78040, 87795, 93648, 105354, 117060, 124864, 140472, 156080, 175590, 187296, 210708, 234120, 263385, 280944, 312160, 351180, 374592, 421416, 468240, 526770, 561888, 624320, 702360, 842832, 936480, 1053540, 1123776, 1404720, 1685664, 1872960, 2107080, 2809440, 3371328, 4214160, 5618880, 8428320, 16856640]

約数ペア:

[(1, 16856640), (2, 8428320), (3, 5618880), (4, 4214160), (5, 3371328), (6, 2809440), (8, 2107080), (9, 1872960), (10, 1685664), (12, 1404720), (15, 1123776), (16, 1053540), (18, 936480), (20, 842832), (24, 702360), (27, 624320), (30, 561888), (32, 526770), (36, 468240), (40, 421416), (45, 374592), (48, 351180), (54, 312160), (60, 280944), (64, 263385), (72, 234120), (80, 210708), (90, 187296), (96, 175590), (108, 156080), (120, 140472), (135, 124864), (144, 117060), (160, 105354), (180, 93648), (192, 87795), (216, 78040), (240, 70236), (270, 62432), (288, 58530), (320, 52677), (360, 46824), (432, 39020), (480, 35118), (540, 31216), (576, 29265), (720, 23412), (864, 19510), (960, 17559), (1080, 15608), (1440, 11706), (1728, 9755), (1951, 8640), (2160, 7804), (2880, 5853), (3902, 4320)]