204677760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 758096640

約数和(自身を除く): 553418880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 128, 140, 157, 160, 168, 192, 194, 210, 224, 240, 280, 291, 314, 320, 336, 384, 388, 420, 448, 471, 480, 485, 560, 582, 628, 640, 672, 679, 776, 785, 840, 896, 942, 960, 970, 1099, 1120, 1164, 1256, 1344, 1358, 1455, 1552, 1570, 1680, 1884, 1920, 1940, 2037, 2198, 2240, 2328, 2355, 2512, 2688, 2716, 2910, 3104, 3140, 3297, 3360, 3395, 3768, 3880, 4074, 4396, 4480, 4656, 4710, 5024, 5432, 5495, 5820, 6208, 6280, 6594, 6720, 6790, 7536, 7760, 8148, 8792, 9312, 9420, 10048, 10185, 10864, 10990, 11640, 12416, 12560, 13188, 13440, 13580, 15072, 15229, 15520, 16296, 16485, 17584, 18624, 18840, 20096, 20370, 21728, 21980, 23280, 25120, 26376, 27160, 30144, 30458, 31040, 32592, 32970, 35168, 37248, 37680, 40740, 43456, 43960, 45687, 46560, 50240, 52752, 54320, 60288, 60916, 62080, 65184, 65940, 70336, 75360, 76145, 81480, 86912, 87920, 91374, 93120, 100480, 105504, 106603, 108640, 121832, 130368, 131880, 140672, 150720, 152290, 162960, 175840, 182748, 186240, 211008, 213206, 217280, 228435, 243664, 260736, 263760, 301440, 304580, 319809, 325920, 351680, 365496, 422016, 426412, 434560, 456870, 487328, 527520, 533015, 609160, 639618, 651840, 703360, 730992, 852824, 913740, 974656, 1055040, 1066030, 1218320, 1279236, 1303680, 1461984, 1599045, 1705648, 1827480, 1949312, 2110080, 2132060, 2436640, 2558472, 2923968, 3198090, 3411296, 3654960, 4264120, 4873280, 5116944, 5847936, 6396180, 6822592, 7309920, 8528240, 9746560, 10233888, 12792360, 13645184, 14619840, 17056480, 20467776, 25584720, 29239680, 34112960, 40935552, 51169440, 68225920, 102338880, 204677760]

約数ペア:

[(1, 204677760), (2, 102338880), (3, 68225920), (4, 51169440), (5, 40935552), (6, 34112960), (7, 29239680), (8, 25584720), (10, 20467776), (12, 17056480), (14, 14619840), (15, 13645184), (16, 12792360), (20, 10233888), (21, 9746560), (24, 8528240), (28, 7309920), (30, 6822592), (32, 6396180), (35, 5847936), (40, 5116944), (42, 4873280), (48, 4264120), (56, 3654960), (60, 3411296), (64, 3198090), (70, 2923968), (80, 2558472), (84, 2436640), (96, 2132060), (97, 2110080), (105, 1949312), (112, 1827480), (120, 1705648), (128, 1599045), (140, 1461984), (157, 1303680), (160, 1279236), (168, 1218320), (192, 1066030), (194, 1055040), (210, 974656), (224, 913740), (240, 852824), (280, 730992), (291, 703360), (314, 651840), (320, 639618), (336, 609160), (384, 533015), (388, 527520), (420, 487328), (448, 456870), (471, 434560), (480, 426412), (485, 422016), (560, 365496), (582, 351680), (628, 325920), (640, 319809), (672, 304580), (679, 301440), (776, 263760), (785, 260736), (840, 243664), (896, 228435), (942, 217280), (960, 213206), (970, 211008), (1099, 186240), (1120, 182748), (1164, 175840), (1256, 162960), (1344, 152290), (1358, 150720), (1455, 140672), (1552, 131880), (1570, 130368), (1680, 121832), (1884, 108640), (1920, 106603), (1940, 105504), (2037, 100480), (2198, 93120), (2240, 91374), (2328, 87920), (2355, 86912), (2512, 81480), (2688, 76145), (2716, 75360), (2910, 70336), (3104, 65940), (3140, 65184), (3297, 62080), (3360, 60916), (3395, 60288), (3768, 54320), (3880, 52752), (4074, 50240), (4396, 46560), (4480, 45687), (4656, 43960), (4710, 43456), (5024, 40740), (5432, 37680), (5495, 37248), (5820, 35168), (6208, 32970), (6280, 32592), (6594, 31040), (6720, 30458), (6790, 30144), (7536, 27160), (7760, 26376), (8148, 25120), (8792, 23280), (9312, 21980), (9420, 21728), (10048, 20370), (10185, 20096), (10864, 18840), (10990, 18624), (11640, 17584), (12416, 16485), (12560, 16296), (13188, 15520), (13440, 15229), (13580, 15072)]