209651520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 728155008

約数和(自身を除く): 518503488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 130, 156, 157, 160, 192, 195, 208, 214, 240, 260, 312, 314, 320, 321, 390, 416, 428, 471, 480, 520, 535, 624, 628, 642, 780, 785, 832, 856, 942, 960, 1040, 1070, 1248, 1256, 1284, 1391, 1560, 1570, 1605, 1712, 1884, 2041, 2080, 2140, 2355, 2496, 2512, 2568, 2782, 3120, 3140, 3210, 3424, 3768, 4082, 4160, 4173, 4280, 4710, 5024, 5136, 5564, 6123, 6240, 6280, 6420, 6848, 6955, 7536, 8164, 8346, 8560, 9420, 10048, 10205, 10272, 11128, 12246, 12480, 12560, 12840, 13910, 15072, 16328, 16692, 16799, 17120, 18840, 20410, 20544, 20865, 22256, 24492, 25120, 25680, 27820, 30144, 30615, 32656, 33384, 33598, 34240, 37680, 40820, 41730, 44512, 48984, 50240, 50397, 51360, 55640, 61230, 65312, 66768, 67196, 75360, 81640, 83460, 83995, 89024, 97968, 100794, 102720, 111280, 122460, 130624, 133536, 134392, 150720, 163280, 166920, 167990, 195936, 201588, 218387, 222560, 244920, 251985, 267072, 268784, 326560, 333840, 335980, 391872, 403176, 436774, 445120, 489840, 503970, 537568, 653120, 655161, 667680, 671960, 806352, 873548, 979680, 1007940, 1075136, 1091935, 1310322, 1335360, 1343920, 1612704, 1747096, 1959360, 2015880, 2183870, 2620644, 2687840, 3225408, 3275805, 3494192, 4031760, 4367740, 5241288, 5375680, 6551610, 6988384, 8063520, 8735480, 10482576, 13103220, 13976768, 16127040, 17470960, 20965152, 26206440, 34941920, 41930304, 52412880, 69883840, 104825760, 209651520]

約数ペア:

[(1, 209651520), (2, 104825760), (3, 69883840), (4, 52412880), (5, 41930304), (6, 34941920), (8, 26206440), (10, 20965152), (12, 17470960), (13, 16127040), (15, 13976768), (16, 13103220), (20, 10482576), (24, 8735480), (26, 8063520), (30, 6988384), (32, 6551610), (39, 5375680), (40, 5241288), (48, 4367740), (52, 4031760), (60, 3494192), (64, 3275805), (65, 3225408), (78, 2687840), (80, 2620644), (96, 2183870), (104, 2015880), (107, 1959360), (120, 1747096), (130, 1612704), (156, 1343920), (157, 1335360), (160, 1310322), (192, 1091935), (195, 1075136), (208, 1007940), (214, 979680), (240, 873548), (260, 806352), (312, 671960), (314, 667680), (320, 655161), (321, 653120), (390, 537568), (416, 503970), (428, 489840), (471, 445120), (480, 436774), (520, 403176), (535, 391872), (624, 335980), (628, 333840), (642, 326560), (780, 268784), (785, 267072), (832, 251985), (856, 244920), (942, 222560), (960, 218387), (1040, 201588), (1070, 195936), (1248, 167990), (1256, 166920), (1284, 163280), (1391, 150720), (1560, 134392), (1570, 133536), (1605, 130624), (1712, 122460), (1884, 111280), (2041, 102720), (2080, 100794), (2140, 97968), (2355, 89024), (2496, 83995), (2512, 83460), (2568, 81640), (2782, 75360), (3120, 67196), (3140, 66768), (3210, 65312), (3424, 61230), (3768, 55640), (4082, 51360), (4160, 50397), (4173, 50240), (4280, 48984), (4710, 44512), (5024, 41730), (5136, 40820), (5564, 37680), (6123, 34240), (6240, 33598), (6280, 33384), (6420, 32656), (6848, 30615), (6955, 30144), (7536, 27820), (8164, 25680), (8346, 25120), (8560, 24492), (9420, 22256), (10048, 20865), (10205, 20544), (10272, 20410), (11128, 18840), (12246, 17120), (12480, 16799), (12560, 16692), (12840, 16328), (13910, 15072)]