21897262080

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27953}}^1$

素因数の和:28001

約数の個数: 264

約数和(自身を含む): 80339460552

約数和(自身を除く): 58442198472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1024, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 2040, 2176, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3840, 4080, 4352, 4608, 4896, 5120, 5440, 5760, 6120, 6528, 7680, 8160, 8704, 9216, 9792, 10880, 11520, 12240, 13056, 15360, 16320, 17408, 19584, 21760, 23040, 24480, 26112, 27953, 32640, 39168, 43520, 46080, 48960, 52224, 55906, 65280, 78336, 83859, 87040, 97920, 111812, 130560, 139765, 156672, 167718, 195840, 223624, 251577, 261120, 279530, 335436, 391680, 419295, 447248, 475201, 503154, 559060, 670872, 783360, 838590, 894496, 950402, 1006308, 1118120, 1257885, 1341744, 1425603, 1677180, 1788992, 1900804, 2012616, 2236240, 2376005, 2515770, 2683488, 2851206, 3354360, 3577984, 3801608, 4025232, 4276809, 4472480, 4752010, 5031540, 5366976, 5702412, 6708720, 7128015, 7155968, 7603216, 8050464, 8553618, 8944960, 9504020, 10063080, 10733952, 11404824, 13417440, 14256030, 14311936, 15206432, 16100928, 17107236, 17889920, 19008040, 20126160, 21384045, 21467904, 22809648, 26834880, 28512060, 28623872, 30412864, 32201856, 34214472, 35779840, 38016080, 40252320, 42768090, 42935808, 45619296, 53669760, 57024120, 60825728, 64403712, 68428944, 71559680, 76032160, 80504640, 85536180, 85871616, 91238592, 107339520, 114048240, 121651456, 128807424, 136857888, 143119360, 152064320, 161009280, 171072360, 182477184, 214679040, 228096480, 243302912, 257614848, 273715776, 304128640, 322018560, 342144720, 364954368, 429358080, 456192960, 486605824, 547431552, 608257280, 644037120, 684289440, 729908736, 912385920, 1094863104, 1216514560, 1288074240, 1368578880, 1459817472, 1824771840, 2189726208, 2433029120, 2737157760, 3649543680, 4379452416, 5474315520, 7299087360, 10948631040, 21897262080]

約数ペア:

[(1, 21897262080), (2, 10948631040), (3, 7299087360), (4, 5474315520), (5, 4379452416), (6, 3649543680), (8, 2737157760), (9, 2433029120), (10, 2189726208), (12, 1824771840), (15, 1459817472), (16, 1368578880), (17, 1288074240), (18, 1216514560), (20, 1094863104), (24, 912385920), (30, 729908736), (32, 684289440), (34, 644037120), (36, 608257280), (40, 547431552), (45, 486605824), (48, 456192960), (51, 429358080), (60, 364954368), (64, 342144720), (68, 322018560), (72, 304128640), (80, 273715776), (85, 257614848), (90, 243302912), (96, 228096480), (102, 214679040), (120, 182477184), (128, 171072360), (136, 161009280), (144, 152064320), (153, 143119360), (160, 136857888), (170, 128807424), (180, 121651456), (192, 114048240), (204, 107339520), (240, 91238592), (255, 85871616), (256, 85536180), (272, 80504640), (288, 76032160), (306, 71559680), (320, 68428944), (340, 64403712), (360, 60825728), (384, 57024120), (408, 53669760), (480, 45619296), (510, 42935808), (512, 42768090), (544, 40252320), (576, 38016080), (612, 35779840), (640, 34214472), (680, 32201856), (720, 30412864), (765, 28623872), (768, 28512060), (816, 26834880), (960, 22809648), (1020, 21467904), (1024, 21384045), (1088, 20126160), (1152, 19008040), (1224, 17889920), (1280, 17107236), (1360, 16100928), (1440, 15206432), (1530, 14311936), (1536, 14256030), (1632, 13417440), (1920, 11404824), (2040, 10733952), (2176, 10063080), (2304, 9504020), (2448, 8944960), (2560, 8553618), (2720, 8050464), (2880, 7603216), (3060, 7155968), (3072, 7128015), (3264, 6708720), (3840, 5702412), (4080, 5366976), (4352, 5031540), (4608, 4752010), (4896, 4472480), (5120, 4276809), (5440, 4025232), (5760, 3801608), (6120, 3577984), (6528, 3354360), (7680, 2851206), (8160, 2683488), (8704, 2515770), (9216, 2376005), (9792, 2236240), (10880, 2012616), (11520, 1900804), (12240, 1788992), (13056, 1677180), (15360, 1425603), (16320, 1341744), (17408, 1257885), (19584, 1118120), (21760, 1006308), (23040, 950402), (24480, 894496), (26112, 838590), (27953, 783360), (32640, 670872), (39168, 559060), (43520, 503154), (46080, 475201), (48960, 447248), (52224, 419295), (55906, 391680), (65280, 335436), (78336, 279530), (83859, 261120), (87040, 251577), (97920, 223624), (111812, 195840), (130560, 167718), (139765, 156672)]