209787840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{24281}}^1$

素因数の和:24307

約数の個数: 112

約数和(自身を含む): 740115360

約数和(自身を除く): 530327520

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 24281, 48562, 72843, 97124, 121405, 145686, 194248, 218529, 242810, 291372, 364215, 388496, 437058, 485620, 582744, 655587, 728430, 776992, 874116, 971240, 1092645, 1165488, 1311174, 1456860, 1553984, 1748232, 1942480, 2185290, 2330976, 2622348, 2913720, 3277935, 3496464, 3884960, 4370580, 4661952, 5244696, 5827440, 6555870, 6992928, 7769920, 8741160, 10489392, 11654880, 13111740, 13985856, 17482320, 20978784, 23309760, 26223480, 34964640, 41957568, 52446960, 69929280, 104893920, 209787840]

約数ペア:

[(1, 209787840), (2, 104893920), (3, 69929280), (4, 52446960), (5, 41957568), (6, 34964640), (8, 26223480), (9, 23309760), (10, 20978784), (12, 17482320), (15, 13985856), (16, 13111740), (18, 11654880), (20, 10489392), (24, 8741160), (27, 7769920), (30, 6992928), (32, 6555870), (36, 5827440), (40, 5244696), (45, 4661952), (48, 4370580), (54, 3884960), (60, 3496464), (64, 3277935), (72, 2913720), (80, 2622348), (90, 2330976), (96, 2185290), (108, 1942480), (120, 1748232), (135, 1553984), (144, 1456860), (160, 1311174), (180, 1165488), (192, 1092645), (216, 971240), (240, 874116), (270, 776992), (288, 728430), (320, 655587), (360, 582744), (432, 485620), (480, 437058), (540, 388496), (576, 364215), (720, 291372), (864, 242810), (960, 218529), (1080, 194248), (1440, 145686), (1728, 121405), (2160, 97124), (2880, 72843), (4320, 48562), (8640, 24281)]