2021621760

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 256

約数和(自身を含む): 7203607200

約数和(自身を除く): 5181985440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 457, 480, 512, 540, 576, 640, 720, 768, 864, 914, 960, 1024, 1080, 1152, 1280, 1371, 1440, 1536, 1728, 1828, 1920, 2048, 2160, 2285, 2304, 2560, 2742, 2880, 3072, 3456, 3656, 3840, 4096, 4113, 4320, 4570, 4608, 5120, 5484, 5760, 6144, 6855, 6912, 7312, 7680, 8192, 8226, 8640, 9140, 9216, 10240, 10968, 11520, 12288, 12339, 13710, 13824, 14624, 15360, 16384, 16452, 17280, 18280, 18432, 20480, 20565, 21936, 23040, 24576, 24678, 27420, 27648, 29248, 30720, 32768, 32904, 34560, 36560, 36864, 40960, 41130, 43872, 46080, 49152, 49356, 54840, 55296, 58496, 61440, 61695, 65808, 69120, 73120, 73728, 81920, 82260, 87744, 92160, 98304, 98712, 109680, 110592, 116992, 122880, 123390, 131616, 138240, 146240, 147456, 163840, 164520, 175488, 184320, 197424, 219360, 221184, 233984, 245760, 246780, 263232, 276480, 292480, 294912, 329040, 350976, 368640, 394848, 438720, 442368, 467968, 491520, 493560, 526464, 552960, 584960, 658080, 701952, 737280, 789696, 877440, 884736, 935936, 987120, 1052928, 1105920, 1169920, 1316160, 1403904, 1474560, 1579392, 1754880, 1871872, 1974240, 2105856, 2211840, 2339840, 2632320, 2807808, 3158784, 3509760, 3743744, 3948480, 4211712, 4423680, 4679680, 5264640, 5615616, 6317568, 7019520, 7487488, 7896960, 8423424, 9359360, 10529280, 11231232, 12635136, 14039040, 14974976, 15793920, 16846848, 18718720, 21058560, 22462464, 25270272, 28078080, 31587840, 33693696, 37437440, 42117120, 44924928, 50540544, 56156160, 63175680, 67387392, 74874880, 84234240, 101081088, 112312320, 126351360, 134774784, 168468480, 202162176, 224624640, 252702720, 336936960, 404324352, 505405440, 673873920, 1010810880, 2021621760]

約数ペア:

[(1, 2021621760), (2, 1010810880), (3, 673873920), (4, 505405440), (5, 404324352), (6, 336936960), (8, 252702720), (9, 224624640), (10, 202162176), (12, 168468480), (15, 134774784), (16, 126351360), (18, 112312320), (20, 101081088), (24, 84234240), (27, 74874880), (30, 67387392), (32, 63175680), (36, 56156160), (40, 50540544), (45, 44924928), (48, 42117120), (54, 37437440), (60, 33693696), (64, 31587840), (72, 28078080), (80, 25270272), (90, 22462464), (96, 21058560), (108, 18718720), (120, 16846848), (128, 15793920), (135, 14974976), (144, 14039040), (160, 12635136), (180, 11231232), (192, 10529280), (216, 9359360), (240, 8423424), (256, 7896960), (270, 7487488), (288, 7019520), (320, 6317568), (360, 5615616), (384, 5264640), (432, 4679680), (457, 4423680), (480, 4211712), (512, 3948480), (540, 3743744), (576, 3509760), (640, 3158784), (720, 2807808), (768, 2632320), (864, 2339840), (914, 2211840), (960, 2105856), (1024, 1974240), (1080, 1871872), (1152, 1754880), (1280, 1579392), (1371, 1474560), (1440, 1403904), (1536, 1316160), (1728, 1169920), (1828, 1105920), (1920, 1052928), (2048, 987120), (2160, 935936), (2285, 884736), (2304, 877440), (2560, 789696), (2742, 737280), (2880, 701952), (3072, 658080), (3456, 584960), (3656, 552960), (3840, 526464), (4096, 493560), (4113, 491520), (4320, 467968), (4570, 442368), (4608, 438720), (5120, 394848), (5484, 368640), (5760, 350976), (6144, 329040), (6855, 294912), (6912, 292480), (7312, 276480), (7680, 263232), (8192, 246780), (8226, 245760), (8640, 233984), (9140, 221184), (9216, 219360), (10240, 197424), (10968, 184320), (11520, 175488), (12288, 164520), (12339, 163840), (13710, 147456), (13824, 146240), (14624, 138240), (15360, 131616), (16384, 123390), (16452, 122880), (17280, 116992), (18280, 110592), (18432, 109680), (20480, 98712), (20565, 98304), (21936, 92160), (23040, 87744), (24576, 82260), (24678, 81920), (27420, 73728), (27648, 73120), (29248, 69120), (30720, 65808), (32768, 61695), (32904, 61440), (34560, 58496), (36560, 55296), (36864, 54840), (40960, 49356), (41130, 49152), (43872, 46080)]