209783520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{16187}}^1$

素因数の和:16214

約数の個数: 120

約数和(自身を含む): 740406744

約数和(自身を除く): 530623224

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, 16187, 32374, 48561, 64748, 80935, 97122, 129496, 145683, 161870, 194244, 242805, 258992, 291366, 323740, 388488, 437049, 485610, 517984, 582732, 647480, 728415, 776976, 874098, 971220, 1165464, 1294960, 1311147, 1456830, 1553952, 1748196, 1942440, 2185245, 2330928, 2589920, 2622294, 2913660, 3496392, 3884880, 4370490, 4661856, 5244588, 5827320, 6555735, 6992784, 7769760, 8740980, 10489176, 11654640, 13111470, 13985568, 17481960, 20978352, 23309280, 26222940, 34963920, 41956704, 52445880, 69927840, 104891760, 209783520]

約数ペア:

[(1, 209783520), (2, 104891760), (3, 69927840), (4, 52445880), (5, 41956704), (6, 34963920), (8, 26222940), (9, 23309280), (10, 20978352), (12, 17481960), (15, 13985568), (16, 13111470), (18, 11654640), (20, 10489176), (24, 8740980), (27, 7769760), (30, 6992784), (32, 6555735), (36, 5827320), (40, 5244588), (45, 4661856), (48, 4370490), (54, 3884880), (60, 3496392), (72, 2913660), (80, 2622294), (81, 2589920), (90, 2330928), (96, 2185245), (108, 1942440), (120, 1748196), (135, 1553952), (144, 1456830), (160, 1311147), (162, 1294960), (180, 1165464), (216, 971220), (240, 874098), (270, 776976), (288, 728415), (324, 647480), (360, 582732), (405, 517984), (432, 485610), (480, 437049), (540, 388488), (648, 323740), (720, 291366), (810, 258992), (864, 242805), (1080, 194244), (1296, 161870), (1440, 145683), (1620, 129496), (2160, 97122), (2592, 80935), (3240, 64748), (4320, 48561), (6480, 32374), (12960, 16187)]