209726880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 762556032

約数和(自身を除く): 552829152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 121, 132, 138, 157, 160, 165, 176, 184, 220, 230, 240, 242, 253, 264, 276, 314, 330, 345, 352, 363, 368, 440, 460, 471, 480, 484, 506, 528, 552, 605, 628, 660, 690, 726, 736, 759, 785, 880, 920, 942, 968, 1012, 1056, 1104, 1210, 1256, 1265, 1320, 1380, 1452, 1518, 1570, 1727, 1760, 1815, 1840, 1884, 1936, 2024, 2208, 2355, 2420, 2512, 2530, 2640, 2760, 2783, 2904, 3036, 3140, 3454, 3611, 3630, 3680, 3768, 3795, 3872, 4048, 4710, 4840, 5024, 5060, 5181, 5280, 5520, 5566, 5808, 6072, 6280, 6908, 7222, 7260, 7536, 7590, 8096, 8349, 8635, 9420, 9680, 10120, 10362, 10833, 11040, 11132, 11616, 12144, 12560, 13816, 13915, 14444, 14520, 15072, 15180, 16698, 17270, 18055, 18840, 18997, 19360, 20240, 20724, 21666, 22264, 24288, 25120, 25905, 27632, 27830, 28888, 29040, 30360, 33396, 34540, 36110, 37680, 37994, 39721, 40480, 41448, 41745, 43332, 44528, 51810, 54165, 55264, 55660, 56991, 57776, 58080, 60720, 66792, 69080, 72220, 75360, 75988, 79442, 82896, 83490, 86664, 89056, 94985, 103620, 108330, 111320, 113982, 115552, 119163, 121440, 133584, 138160, 144440, 151976, 158884, 165792, 166980, 173328, 189970, 198605, 207240, 216660, 222640, 227964, 238326, 267168, 276320, 284955, 288880, 303952, 317768, 333960, 346656, 379940, 397210, 414480, 433320, 436931, 445280, 455928, 476652, 569910, 577760, 595815, 607904, 635536, 667920, 759880, 794420, 828960, 866640, 873862, 911856, 953304, 1139820, 1191630, 1271072, 1310793, 1335840, 1519760, 1588840, 1733280, 1747724, 1823712, 1906608, 2184655, 2279640, 2383260, 2621586, 3039520, 3177680, 3495448, 3813216, 4369310, 4559280, 4766520, 5243172, 6355360, 6553965, 6990896, 8738620, 9118560, 9533040, 10486344, 13107930, 13981792, 17477240, 19066080, 20972688, 26215860, 34954480, 41945376, 52431720, 69908960, 104863440, 209726880]

約数ペア:

[(1, 209726880), (2, 104863440), (3, 69908960), (4, 52431720), (5, 41945376), (6, 34954480), (8, 26215860), (10, 20972688), (11, 19066080), (12, 17477240), (15, 13981792), (16, 13107930), (20, 10486344), (22, 9533040), (23, 9118560), (24, 8738620), (30, 6990896), (32, 6553965), (33, 6355360), (40, 5243172), (44, 4766520), (46, 4559280), (48, 4369310), (55, 3813216), (60, 3495448), (66, 3177680), (69, 3039520), (80, 2621586), (88, 2383260), (92, 2279640), (96, 2184655), (110, 1906608), (115, 1823712), (120, 1747724), (121, 1733280), (132, 1588840), (138, 1519760), (157, 1335840), (160, 1310793), (165, 1271072), (176, 1191630), (184, 1139820), (220, 953304), (230, 911856), (240, 873862), (242, 866640), (253, 828960), (264, 794420), (276, 759880), (314, 667920), (330, 635536), (345, 607904), (352, 595815), (363, 577760), (368, 569910), (440, 476652), (460, 455928), (471, 445280), (480, 436931), (484, 433320), (506, 414480), (528, 397210), (552, 379940), (605, 346656), (628, 333960), (660, 317768), (690, 303952), (726, 288880), (736, 284955), (759, 276320), (785, 267168), (880, 238326), (920, 227964), (942, 222640), (968, 216660), (1012, 207240), (1056, 198605), (1104, 189970), (1210, 173328), (1256, 166980), (1265, 165792), (1320, 158884), (1380, 151976), (1452, 144440), (1518, 138160), (1570, 133584), (1727, 121440), (1760, 119163), (1815, 115552), (1840, 113982), (1884, 111320), (1936, 108330), (2024, 103620), (2208, 94985), (2355, 89056), (2420, 86664), (2512, 83490), (2530, 82896), (2640, 79442), (2760, 75988), (2783, 75360), (2904, 72220), (3036, 69080), (3140, 66792), (3454, 60720), (3611, 58080), (3630, 57776), (3680, 56991), (3768, 55660), (3795, 55264), (3872, 54165), (4048, 51810), (4710, 44528), (4840, 43332), (5024, 41745), (5060, 41448), (5181, 40480), (5280, 39721), (5520, 37994), (5566, 37680), (5808, 36110), (6072, 34540), (6280, 33396), (6908, 30360), (7222, 29040), (7260, 28888), (7536, 27830), (7590, 27632), (8096, 25905), (8349, 25120), (8635, 24288), (9420, 22264), (9680, 21666), (10120, 20724), (10362, 20240), (10833, 19360), (11040, 18997), (11132, 18840), (11616, 18055), (12144, 17270), (12560, 16698), (13816, 15180), (13915, 15072), (14444, 14520)]