13287066240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31891}}^1$

素因数の和:31951

約数の個数: 256

約数和(自身を含む): 49965834240

約数和(自身を除く): 36678768000

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, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 31891, 34720, 41664, 52080, 59520, 63782, 69440, 83328, 95673, 104160, 127564, 138880, 159455, 191346, 208320, 223237, 255128, 318910, 382692, 416640, 446474, 478365, 510256, 637820, 669711, 765384, 892948, 956730, 988621, 1020512, 1116185, 1275640, 1339422, 1530768, 1785896, 1913460, 1977242, 2041024, 2232370, 2551280, 2678844, 2965863, 3061536, 3348555, 3571792, 3826920, 3954484, 4082048, 4464740, 4943105, 5102560, 5357688, 5931726, 6123072, 6697110, 6920347, 7143584, 7653840, 7908968, 8929480, 9886210, 10205120, 10715376, 11863452, 12246144, 13394220, 13840694, 14287168, 14829315, 15307680, 15817936, 17858960, 19772420, 20410240, 20761041, 21430752, 23726904, 26788440, 27681388, 28574336, 29658630, 30615360, 31635872, 34601735, 35717920, 39544840, 41522082, 42861504, 47453808, 53576880, 55362776, 59317260, 61230720, 63271744, 69203470, 71435840, 79089680, 83044164, 85723008, 94907616, 103805205, 107153760, 110725552, 118634520, 126543488, 138406940, 142871680, 158179360, 166088328, 189815232, 207610410, 214307520, 221451104, 237269040, 276813880, 316358720, 332176656, 379630464, 415220820, 428615040, 442902208, 474538080, 553627760, 632717440, 664353312, 830441640, 885804416, 949076160, 1107255520, 1328706624, 1660883280, 1898152320, 2214511040, 2657413248, 3321766560, 4429022080, 6643533120, 13287066240]

約数ペア:

[(1, 13287066240), (2, 6643533120), (3, 4429022080), (4, 3321766560), (5, 2657413248), (6, 2214511040), (7, 1898152320), (8, 1660883280), (10, 1328706624), (12, 1107255520), (14, 949076160), (15, 885804416), (16, 830441640), (20, 664353312), (21, 632717440), (24, 553627760), (28, 474538080), (30, 442902208), (31, 428615040), (32, 415220820), (35, 379630464), (40, 332176656), (42, 316358720), (48, 276813880), (56, 237269040), (60, 221451104), (62, 214307520), (64, 207610410), (70, 189815232), (80, 166088328), (84, 158179360), (93, 142871680), (96, 138406940), (105, 126543488), (112, 118634520), (120, 110725552), (124, 107153760), (128, 103805205), (140, 94907616), (155, 85723008), (160, 83044164), (168, 79089680), (186, 71435840), (192, 69203470), (210, 63271744), (217, 61230720), (224, 59317260), (240, 55362776), (248, 53576880), (280, 47453808), (310, 42861504), (320, 41522082), (336, 39544840), (372, 35717920), (384, 34601735), (420, 31635872), (434, 30615360), (448, 29658630), (465, 28574336), (480, 27681388), (496, 26788440), (560, 23726904), (620, 21430752), (640, 20761041), (651, 20410240), (672, 19772420), (744, 17858960), (840, 15817936), (868, 15307680), (896, 14829315), (930, 14287168), (960, 13840694), (992, 13394220), (1085, 12246144), (1120, 11863452), (1240, 10715376), (1302, 10205120), (1344, 9886210), (1488, 8929480), (1680, 7908968), (1736, 7653840), (1860, 7143584), (1920, 6920347), (1984, 6697110), (2170, 6123072), (2240, 5931726), (2480, 5357688), (2604, 5102560), (2688, 4943105), (2976, 4464740), (3255, 4082048), (3360, 3954484), (3472, 3826920), (3720, 3571792), (3968, 3348555), (4340, 3061536), (4480, 2965863), (4960, 2678844), (5208, 2551280), (5952, 2232370), (6510, 2041024), (6720, 1977242), (6944, 1913460), (7440, 1785896), (8680, 1530768), (9920, 1339422), (10416, 1275640), (11904, 1116185), (13020, 1020512), (13440, 988621), (13888, 956730), (14880, 892948), (17360, 765384), (19840, 669711), (20832, 637820), (26040, 510256), (27776, 478365), (29760, 446474), (31891, 416640), (34720, 382692), (41664, 318910), (52080, 255128), (59520, 223237), (63782, 208320), (69440, 191346), (83328, 159455), (95673, 138880), (104160, 127564)]