1999752960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 6696732672

約数和(自身を除く): 4696979712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 107, 120, 124, 128, 155, 157, 160, 186, 192, 214, 240, 248, 256, 310, 314, 320, 321, 372, 384, 428, 465, 471, 480, 496, 535, 620, 628, 640, 642, 744, 768, 785, 856, 930, 942, 960, 992, 1070, 1240, 1256, 1280, 1284, 1488, 1570, 1605, 1712, 1860, 1884, 1920, 1984, 2140, 2355, 2480, 2512, 2568, 2976, 3140, 3210, 3317, 3424, 3720, 3768, 3840, 3968, 4280, 4710, 4867, 4960, 5024, 5136, 5952, 6280, 6420, 6634, 6848, 7440, 7536, 7936, 8560, 9420, 9734, 9920, 9951, 10048, 10272, 11904, 12560, 12840, 13268, 13696, 14601, 14880, 15072, 16585, 16799, 17120, 18840, 19468, 19840, 19902, 20096, 20544, 23808, 24335, 25120, 25680, 26536, 27392, 29202, 29760, 30144, 33170, 33598, 34240, 37680, 38936, 39680, 39804, 40192, 41088, 48670, 49755, 50240, 50397, 51360, 53072, 58404, 59520, 60288, 66340, 67196, 68480, 73005, 75360, 77872, 79608, 82176, 83995, 97340, 99510, 100480, 100794, 102720, 106144, 116808, 119040, 120576, 132680, 134392, 136960, 146010, 150720, 155744, 159216, 167990, 194680, 199020, 200960, 201588, 205440, 212288, 233616, 251985, 265360, 268784, 292020, 301440, 311488, 318432, 335980, 389360, 398040, 403176, 410880, 424576, 467232, 503970, 520769, 530720, 537568, 584040, 602880, 622976, 636864, 671960, 778720, 796080, 806352, 849152, 934464, 1007940, 1041538, 1061440, 1075136, 1168080, 1245952, 1273728, 1343920, 1557440, 1562307, 1592160, 1612704, 1868928, 2015880, 2083076, 2122880, 2150272, 2336160, 2547456, 2603845, 2687840, 3114880, 3124614, 3184320, 3225408, 3737856, 4031760, 4166152, 4245760, 4300544, 4672320, 5207690, 5375680, 6229760, 6249228, 6368640, 6450816, 7811535, 8063520, 8332304, 9344640, 10415380, 10751360, 12498456, 12737280, 12901632, 15623070, 16127040, 16664608, 18689280, 20830760, 21502720, 24996912, 31246140, 32254080, 33329216, 41661520, 49993824, 62492280, 64508160, 66658432, 83323040, 99987648, 124984560, 133316864, 166646080, 199975296, 249969120, 333292160, 399950592, 499938240, 666584320, 999876480, 1999752960]

約数ペア:

[(1, 1999752960), (2, 999876480), (3, 666584320), (4, 499938240), (5, 399950592), (6, 333292160), (8, 249969120), (10, 199975296), (12, 166646080), (15, 133316864), (16, 124984560), (20, 99987648), (24, 83323040), (30, 66658432), (31, 64508160), (32, 62492280), (40, 49993824), (48, 41661520), (60, 33329216), (62, 32254080), (64, 31246140), (80, 24996912), (93, 21502720), (96, 20830760), (107, 18689280), (120, 16664608), (124, 16127040), (128, 15623070), (155, 12901632), (157, 12737280), (160, 12498456), (186, 10751360), (192, 10415380), (214, 9344640), (240, 8332304), (248, 8063520), (256, 7811535), (310, 6450816), (314, 6368640), (320, 6249228), (321, 6229760), (372, 5375680), (384, 5207690), (428, 4672320), (465, 4300544), (471, 4245760), (480, 4166152), (496, 4031760), (535, 3737856), (620, 3225408), (628, 3184320), (640, 3124614), (642, 3114880), (744, 2687840), (768, 2603845), (785, 2547456), (856, 2336160), (930, 2150272), (942, 2122880), (960, 2083076), (992, 2015880), (1070, 1868928), (1240, 1612704), (1256, 1592160), (1280, 1562307), (1284, 1557440), (1488, 1343920), (1570, 1273728), (1605, 1245952), (1712, 1168080), (1860, 1075136), (1884, 1061440), (1920, 1041538), (1984, 1007940), (2140, 934464), (2355, 849152), (2480, 806352), (2512, 796080), (2568, 778720), (2976, 671960), (3140, 636864), (3210, 622976), (3317, 602880), (3424, 584040), (3720, 537568), (3768, 530720), (3840, 520769), (3968, 503970), (4280, 467232), (4710, 424576), (4867, 410880), (4960, 403176), (5024, 398040), (5136, 389360), (5952, 335980), (6280, 318432), (6420, 311488), (6634, 301440), (6848, 292020), (7440, 268784), (7536, 265360), (7936, 251985), (8560, 233616), (9420, 212288), (9734, 205440), (9920, 201588), (9951, 200960), (10048, 199020), (10272, 194680), (11904, 167990), (12560, 159216), (12840, 155744), (13268, 150720), (13696, 146010), (14601, 136960), (14880, 134392), (15072, 132680), (16585, 120576), (16799, 119040), (17120, 116808), (18840, 106144), (19468, 102720), (19840, 100794), (19902, 100480), (20096, 99510), (20544, 97340), (23808, 83995), (24335, 82176), (25120, 79608), (25680, 77872), (26536, 75360), (27392, 73005), (29202, 68480), (29760, 67196), (30144, 66340), (33170, 60288), (33598, 59520), (34240, 58404), (37680, 53072), (38936, 51360), (39680, 50397), (39804, 50240), (40192, 49755), (41088, 48670)]