18156960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{467}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 64393056

約数和(自身を除く): 46236096

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 467, 480, 486, 540, 648, 720, 810, 864, 934, 972, 1080, 1215, 1296, 1401, 1440, 1620, 1868, 1944, 2160, 2335, 2430, 2592, 2802, 3240, 3736, 3888, 4203, 4320, 4670, 4860, 5604, 6480, 7005, 7472, 7776, 8406, 9340, 9720, 11208, 12609, 12960, 14010, 14944, 16812, 18680, 19440, 21015, 22416, 25218, 28020, 33624, 37360, 37827, 38880, 42030, 44832, 50436, 56040, 63045, 67248, 74720, 75654, 84060, 100872, 112080, 113481, 126090, 134496, 151308, 168120, 189135, 201744, 224160, 226962, 252180, 302616, 336240, 378270, 403488, 453924, 504360, 567405, 605232, 672480, 756540, 907848, 1008720, 1134810, 1210464, 1513080, 1815696, 2017440, 2269620, 3026160, 3631392, 4539240, 6052320, 9078480, 18156960]

約数ペア:

[(1, 18156960), (2, 9078480), (3, 6052320), (4, 4539240), (5, 3631392), (6, 3026160), (8, 2269620), (9, 2017440), (10, 1815696), (12, 1513080), (15, 1210464), (16, 1134810), (18, 1008720), (20, 907848), (24, 756540), (27, 672480), (30, 605232), (32, 567405), (36, 504360), (40, 453924), (45, 403488), (48, 378270), (54, 336240), (60, 302616), (72, 252180), (80, 226962), (81, 224160), (90, 201744), (96, 189135), (108, 168120), (120, 151308), (135, 134496), (144, 126090), (160, 113481), (162, 112080), (180, 100872), (216, 84060), (240, 75654), (243, 74720), (270, 67248), (288, 63045), (324, 56040), (360, 50436), (405, 44832), (432, 42030), (467, 38880), (480, 37827), (486, 37360), (540, 33624), (648, 28020), (720, 25218), (810, 22416), (864, 21015), (934, 19440), (972, 18680), (1080, 16812), (1215, 14944), (1296, 14010), (1401, 12960), (1440, 12609), (1620, 11208), (1868, 9720), (1944, 9340), (2160, 8406), (2335, 7776), (2430, 7472), (2592, 7005), (2802, 6480), (3240, 5604), (3736, 4860), (3888, 4670), (4203, 4320)]