207755280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10687}}^1$

素因数の和:10715

約数の個数: 120

約数和(自身を含む): 723620352

約数和(自身を除く): 515865072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10687, 19440, 21374, 32061, 42748, 53435, 64122, 85496, 96183, 106870, 128244, 160305, 170992, 192366, 213740, 256488, 288549, 320610, 384732, 427480, 480915, 512976, 577098, 641220, 769464, 854960, 865647, 961830, 1154196, 1282440, 1442745, 1538928, 1731294, 1923660, 2308392, 2564880, 2596941, 2885490, 3462588, 3847320, 4328235, 4616784, 5193882, 5770980, 6925176, 7694640, 8656470, 10387764, 11541960, 12984705, 13850352, 17312940, 20775528, 23083920, 25969410, 34625880, 41551056, 51938820, 69251760, 103877640, 207755280]

約数ペア:

[(1, 207755280), (2, 103877640), (3, 69251760), (4, 51938820), (5, 41551056), (6, 34625880), (8, 25969410), (9, 23083920), (10, 20775528), (12, 17312940), (15, 13850352), (16, 12984705), (18, 11541960), (20, 10387764), (24, 8656470), (27, 7694640), (30, 6925176), (36, 5770980), (40, 5193882), (45, 4616784), (48, 4328235), (54, 3847320), (60, 3462588), (72, 2885490), (80, 2596941), (81, 2564880), (90, 2308392), (108, 1923660), (120, 1731294), (135, 1538928), (144, 1442745), (162, 1282440), (180, 1154196), (216, 961830), (240, 865647), (243, 854960), (270, 769464), (324, 641220), (360, 577098), (405, 512976), (432, 480915), (486, 427480), (540, 384732), (648, 320610), (720, 288549), (810, 256488), (972, 213740), (1080, 192366), (1215, 170992), (1296, 160305), (1620, 128244), (1944, 106870), (2160, 96183), (2430, 85496), (3240, 64122), (3888, 53435), (4860, 42748), (6480, 32061), (9720, 21374), (10687, 19440)]