1656560640

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 528

約数和(自身を含む): 6451881984

約数和(自身を除く): 4795321344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 71, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 142, 147, 155, 160, 168, 186, 192, 196, 210, 213, 217, 224, 240, 245, 248, 256, 280, 284, 294, 310, 320, 336, 355, 372, 384, 392, 420, 426, 434, 448, 465, 480, 490, 496, 497, 512, 560, 568, 588, 620, 640, 651, 672, 710, 735, 744, 768, 784, 840, 852, 868, 896, 930, 960, 980, 992, 994, 1024, 1065, 1085, 1120, 1136, 1176, 1240, 1280, 1302, 1344, 1420, 1470, 1488, 1491, 1519, 1536, 1568, 1680, 1704, 1736, 1792, 1860, 1920, 1960, 1984, 1988, 2130, 2170, 2201, 2240, 2272, 2352, 2480, 2485, 2560, 2604, 2688, 2840, 2940, 2976, 2982, 3038, 3072, 3136, 3255, 3360, 3408, 3472, 3479, 3584, 3720, 3840, 3920, 3968, 3976, 4260, 4340, 4402, 4480, 4544, 4557, 4704, 4960, 4970, 5120, 5208, 5376, 5680, 5880, 5952, 5964, 6076, 6272, 6510, 6603, 6720, 6816, 6944, 6958, 7168, 7440, 7455, 7595, 7680, 7840, 7936, 7952, 8520, 8680, 8804, 8960, 9088, 9114, 9408, 9920, 9940, 10416, 10437, 10752, 11005, 11360, 11760, 11904, 11928, 12152, 12544, 13020, 13206, 13440, 13632, 13888, 13916, 14880, 14910, 15190, 15360, 15407, 15680, 15872, 15904, 17040, 17360, 17395, 17608, 17920, 18176, 18228, 18816, 19840, 19880, 20832, 20874, 21504, 22010, 22720, 22785, 23520, 23808, 23856, 24304, 25088, 26040, 26412, 26880, 27264, 27776, 27832, 29760, 29820, 30380, 30814, 31360, 31744, 31808, 33015, 34080, 34720, 34790, 35216, 35840, 36352, 36456, 37632, 39680, 39760, 41664, 41748, 44020, 45440, 45570, 46221, 47040, 47616, 47712, 48608, 50176, 52080, 52185, 52824, 53760, 54528, 55552, 55664, 59520, 59640, 60760, 61628, 62720, 63616, 66030, 68160, 69440, 69580, 70432, 72704, 72912, 75264, 77035, 79360, 79520, 83328, 83496, 88040, 90880, 91140, 92442, 94080, 95232, 95424, 97216, 104160, 104370, 105648, 107520, 107849, 109056, 111104, 111328, 119040, 119280, 121520, 123256, 125440, 127232, 132060, 136320, 138880, 139160, 140864, 145824, 150528, 154070, 158720, 159040, 166656, 166992, 176080, 181760, 182280, 184884, 188160, 190848, 194432, 208320, 208740, 211296, 215698, 218112, 222208, 222656, 231105, 238080, 238560, 243040, 246512, 250880, 254464, 264120, 272640, 277760, 278320, 281728, 291648, 308140, 318080, 323547, 333312, 333984, 352160, 363520, 364560, 369768, 376320, 381696, 388864, 416640, 417480, 422592, 431396, 445312, 462210, 476160, 477120, 486080, 493024, 508928, 528240, 539245, 545280, 555520, 556640, 563456, 583296, 616280, 636160, 647094, 666624, 667968, 704320, 729120, 739536, 752640, 763392, 777728, 833280, 834960, 845184, 862792, 890624, 924420, 954240, 972160, 986048, 1056480, 1078490, 1090560, 1111040, 1113280, 1126912, 1166592, 1232560, 1272320, 1294188, 1335936, 1408640, 1458240, 1479072, 1526784, 1555456, 1617735, 1666560, 1669920, 1690368, 1725584, 1781248, 1848840, 1908480, 1944320, 1972096, 2112960, 2156980, 2226560, 2253824, 2333184, 2465120, 2544640, 2588376, 2671872, 2817280, 2916480, 2958144, 3235470, 3333120, 3339840, 3380736, 3451168, 3562496, 3697680, 3816960, 3888640, 3944192, 4225920, 4313960, 4453120, 4666368, 4930240, 5176752, 5343744, 5634560, 5832960, 5916288, 6470940, 6679680, 6761472, 6902336, 7395360, 7633920, 7777280, 7888384, 8451840, 8627920, 8906240, 9860480, 10353504, 10687488, 11269120, 11665920, 11832576, 12941880, 13359360, 13804672, 14790720, 15776768, 16903680, 17255840, 17812480, 19720960, 20707008, 23331840, 23665152, 25883760, 26718720, 27609344, 29581440, 33807360, 34511680, 39441920, 41414016, 47330304, 51767520, 53437440, 55218688, 59162880, 69023360, 78883840, 82828032, 103535040, 110437376, 118325760, 138046720, 165656064, 207070080, 236651520, 276093440, 331312128, 414140160, 552186880, 828280320, 1656560640]

約数ペア:

[(1, 1656560640), (2, 828280320), (3, 552186880), (4, 414140160), (5, 331312128), (6, 276093440), (7, 236651520), (8, 207070080), (10, 165656064), (12, 138046720), (14, 118325760), (15, 110437376), (16, 103535040), (20, 82828032), (21, 78883840), (24, 69023360), (28, 59162880), (30, 55218688), (31, 53437440), (32, 51767520), (35, 47330304), (40, 41414016), (42, 39441920), (48, 34511680), (49, 33807360), (56, 29581440), (60, 27609344), (62, 26718720), (64, 25883760), (70, 23665152), (71, 23331840), (80, 20707008), (84, 19720960), (93, 17812480), (96, 17255840), (98, 16903680), (105, 15776768), (112, 14790720), (120, 13804672), (124, 13359360), (128, 12941880), (140, 11832576), (142, 11665920), (147, 11269120), (155, 10687488), (160, 10353504), (168, 9860480), (186, 8906240), (192, 8627920), (196, 8451840), (210, 7888384), (213, 7777280), (217, 7633920), (224, 7395360), (240, 6902336), (245, 6761472), (248, 6679680), (256, 6470940), (280, 5916288), (284, 5832960), (294, 5634560), (310, 5343744), (320, 5176752), (336, 4930240), (355, 4666368), (372, 4453120), (384, 4313960), (392, 4225920), (420, 3944192), (426, 3888640), (434, 3816960), (448, 3697680), (465, 3562496), (480, 3451168), (490, 3380736), (496, 3339840), (497, 3333120), (512, 3235470), (560, 2958144), (568, 2916480), (588, 2817280), (620, 2671872), (640, 2588376), (651, 2544640), (672, 2465120), (710, 2333184), (735, 2253824), (744, 2226560), (768, 2156980), (784, 2112960), (840, 1972096), (852, 1944320), (868, 1908480), (896, 1848840), (930, 1781248), (960, 1725584), (980, 1690368), (992, 1669920), (994, 1666560), (1024, 1617735), (1065, 1555456), (1085, 1526784), (1120, 1479072), (1136, 1458240), (1176, 1408640), (1240, 1335936), (1280, 1294188), (1302, 1272320), (1344, 1232560), (1420, 1166592), (1470, 1126912), (1488, 1113280), (1491, 1111040), (1519, 1090560), (1536, 1078490), (1568, 1056480), (1680, 986048), (1704, 972160), (1736, 954240), (1792, 924420), (1860, 890624), (1920, 862792), (1960, 845184), (1984, 834960), (1988, 833280), (2130, 777728), (2170, 763392), (2201, 752640), (2240, 739536), (2272, 729120), (2352, 704320), (2480, 667968), (2485, 666624), (2560, 647094), (2604, 636160), (2688, 616280), (2840, 583296), (2940, 563456), (2976, 556640), (2982, 555520), (3038, 545280), (3072, 539245), (3136, 528240), (3255, 508928), (3360, 493024), (3408, 486080), (3472, 477120), (3479, 476160), (3584, 462210), (3720, 445312), (3840, 431396), (3920, 422592), (3968, 417480), (3976, 416640), (4260, 388864), (4340, 381696), (4402, 376320), (4480, 369768), (4544, 364560), (4557, 363520), (4704, 352160), (4960, 333984), (4970, 333312), (5120, 323547), (5208, 318080), (5376, 308140), (5680, 291648), (5880, 281728), (5952, 278320), (5964, 277760), (6076, 272640), (6272, 264120), (6510, 254464), (6603, 250880), (6720, 246512), (6816, 243040), (6944, 238560), (6958, 238080), (7168, 231105), (7440, 222656), (7455, 222208), (7595, 218112), (7680, 215698), (7840, 211296), (7936, 208740), (7952, 208320), (8520, 194432), (8680, 190848), (8804, 188160), (8960, 184884), (9088, 182280), (9114, 181760), (9408, 176080), (9920, 166992), (9940, 166656), (10416, 159040), (10437, 158720), (10752, 154070), (11005, 150528), (11360, 145824), (11760, 140864), (11904, 139160), (11928, 138880), (12152, 136320), (12544, 132060), (13020, 127232), (13206, 125440), (13440, 123256), (13632, 121520), (13888, 119280), (13916, 119040), (14880, 111328), (14910, 111104), (15190, 109056), (15360, 107849), (15407, 107520), (15680, 105648), (15872, 104370), (15904, 104160), (17040, 97216), (17360, 95424), (17395, 95232), (17608, 94080), (17920, 92442), (18176, 91140), (18228, 90880), (18816, 88040), (19840, 83496), (19880, 83328), (20832, 79520), (20874, 79360), (21504, 77035), (22010, 75264), (22720, 72912), (22785, 72704), (23520, 70432), (23808, 69580), (23856, 69440), (24304, 68160), (25088, 66030), (26040, 63616), (26412, 62720), (26880, 61628), (27264, 60760), (27776, 59640), (27832, 59520), (29760, 55664), (29820, 55552), (30380, 54528), (30814, 53760), (31360, 52824), (31744, 52185), (31808, 52080), (33015, 50176), (34080, 48608), (34720, 47712), (34790, 47616), (35216, 47040), (35840, 46221), (36352, 45570), (36456, 45440), (37632, 44020), (39680, 41748), (39760, 41664)]