206543520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15937}}^1$

素因数の和:15964

約数の個数: 120

約数和(自身を含む): 728972244

約数和(自身を除く): 522428724

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15937, 31874, 47811, 63748, 79685, 95622, 127496, 143433, 159370, 191244, 239055, 254992, 286866, 318740, 382488, 430299, 478110, 509984, 573732, 637480, 717165, 764976, 860598, 956220, 1147464, 1274960, 1290897, 1434330, 1529952, 1721196, 1912440, 2151495, 2294928, 2549920, 2581794, 2868660, 3442392, 3824880, 4302990, 4589856, 5163588, 5737320, 6454485, 6884784, 7649760, 8605980, 10327176, 11474640, 12908970, 13769568, 17211960, 20654352, 22949280, 25817940, 34423920, 41308704, 51635880, 68847840, 103271760, 206543520]

約数ペア:

[(1, 206543520), (2, 103271760), (3, 68847840), (4, 51635880), (5, 41308704), (6, 34423920), (8, 25817940), (9, 22949280), (10, 20654352), (12, 17211960), (15, 13769568), (16, 12908970), (18, 11474640), (20, 10327176), (24, 8605980), (27, 7649760), (30, 6884784), (32, 6454485), (36, 5737320), (40, 5163588), (45, 4589856), (48, 4302990), (54, 3824880), (60, 3442392), (72, 2868660), (80, 2581794), (81, 2549920), (90, 2294928), (96, 2151495), (108, 1912440), (120, 1721196), (135, 1529952), (144, 1434330), (160, 1290897), (162, 1274960), (180, 1147464), (216, 956220), (240, 860598), (270, 764976), (288, 717165), (324, 637480), (360, 573732), (405, 509984), (432, 478110), (480, 430299), (540, 382488), (648, 318740), (720, 286866), (810, 254992), (864, 239055), (1080, 191244), (1296, 159370), (1440, 143433), (1620, 127496), (2160, 95622), (2592, 79685), (3240, 63748), (4320, 47811), (6480, 31874), (12960, 15937)]