205331760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31687}}^1$

素因数の和:31712

約数の個数: 100

約数和(自身を含む): 713170128

約数和(自身を除く): 507838368

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31687, 63374, 95061, 126748, 158435, 190122, 253496, 285183, 316870, 380244, 475305, 506992, 570366, 633740, 760488, 855549, 950610, 1140732, 1267480, 1425915, 1520976, 1711098, 1901220, 2281464, 2534960, 2566647, 2851830, 3422196, 3802440, 4277745, 4562928, 5133294, 5703660, 6844392, 7604880, 8555490, 10266588, 11407320, 12833235, 13688784, 17110980, 20533176, 22814640, 25666470, 34221960, 41066352, 51332940, 68443920, 102665880, 205331760]

約数ペア:

[(1, 205331760), (2, 102665880), (3, 68443920), (4, 51332940), (5, 41066352), (6, 34221960), (8, 25666470), (9, 22814640), (10, 20533176), (12, 17110980), (15, 13688784), (16, 12833235), (18, 11407320), (20, 10266588), (24, 8555490), (27, 7604880), (30, 6844392), (36, 5703660), (40, 5133294), (45, 4562928), (48, 4277745), (54, 3802440), (60, 3422196), (72, 2851830), (80, 2566647), (81, 2534960), (90, 2281464), (108, 1901220), (120, 1711098), (135, 1520976), (144, 1425915), (162, 1267480), (180, 1140732), (216, 950610), (240, 855549), (270, 760488), (324, 633740), (360, 570366), (405, 506992), (432, 475305), (540, 380244), (648, 316870), (720, 285183), (810, 253496), (1080, 190122), (1296, 158435), (1620, 126748), (2160, 95061), (3240, 63374), (6480, 31687)]