1661022720

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{3433}}^1$

素因数の和:3472

約数の個数: 320

約数和(自身を含む): 6744925440

約数和(自身を除く): 5083902720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3433, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6866, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10299, 10752, 11520, 12096, 13440, 13732, 13824, 15120, 16128, 17165, 17280, 17920, 20160, 20598, 23040, 24031, 24192, 26880, 27464, 30240, 30897, 32256, 34330, 34560, 40320, 41196, 48062, 48384, 51495, 53760, 54928, 60480, 61794, 68660, 69120, 72093, 80640, 82392, 92691, 96124, 96768, 102990, 109856, 120155, 120960, 123588, 137320, 144186, 154485, 161280, 164784, 185382, 192248, 205980, 216279, 219712, 240310, 241920, 247176, 274640, 288372, 308970, 329568, 360465, 370764, 384496, 411960, 432558, 439424, 463455, 480620, 483840, 494352, 549280, 576744, 617940, 648837, 659136, 720930, 741528, 768992, 823920, 865116, 878848, 926910, 961240, 988704, 1081395, 1098560, 1153488, 1235880, 1297674, 1318272, 1441860, 1483056, 1537984, 1647840, 1730232, 1757696, 1853820, 1922480, 1977408, 2162790, 2197120, 2306976, 2471760, 2595348, 2636544, 2883720, 2966112, 3075968, 3244185, 3295680, 3460464, 3707640, 3844960, 3954816, 4325580, 4394240, 4613952, 4943520, 5190696, 5273088, 5767440, 5932224, 6151936, 6488370, 6591360, 6920928, 7415280, 7689920, 7909632, 8651160, 8788480, 9227904, 9887040, 10381392, 11534880, 11864448, 12303872, 12976740, 13182720, 13841856, 14830560, 15379840, 15819264, 17302320, 18455808, 19774080, 20762784, 23069760, 23728896, 25953480, 26365440, 27683712, 29661120, 30759680, 34604640, 36911616, 39548160, 41525568, 46139520, 47457792, 51906960, 55367424, 59322240, 61519360, 69209280, 79096320, 83051136, 92279040, 103813920, 110734848, 118644480, 138418560, 166102272, 184558080, 207627840, 237288960, 276837120, 332204544, 415255680, 553674240, 830511360, 1661022720]

約数ペア:

[(1, 1661022720), (2, 830511360), (3, 553674240), (4, 415255680), (5, 332204544), (6, 276837120), (7, 237288960), (8, 207627840), (9, 184558080), (10, 166102272), (12, 138418560), (14, 118644480), (15, 110734848), (16, 103813920), (18, 92279040), (20, 83051136), (21, 79096320), (24, 69209280), (27, 61519360), (28, 59322240), (30, 55367424), (32, 51906960), (35, 47457792), (36, 46139520), (40, 41525568), (42, 39548160), (45, 36911616), (48, 34604640), (54, 30759680), (56, 29661120), (60, 27683712), (63, 26365440), (64, 25953480), (70, 23728896), (72, 23069760), (80, 20762784), (84, 19774080), (90, 18455808), (96, 17302320), (105, 15819264), (108, 15379840), (112, 14830560), (120, 13841856), (126, 13182720), (128, 12976740), (135, 12303872), (140, 11864448), (144, 11534880), (160, 10381392), (168, 9887040), (180, 9227904), (189, 8788480), (192, 8651160), (210, 7909632), (216, 7689920), (224, 7415280), (240, 6920928), (252, 6591360), (256, 6488370), (270, 6151936), (280, 5932224), (288, 5767440), (315, 5273088), (320, 5190696), (336, 4943520), (360, 4613952), (378, 4394240), (384, 4325580), (420, 3954816), (432, 3844960), (448, 3707640), (480, 3460464), (504, 3295680), (512, 3244185), (540, 3075968), (560, 2966112), (576, 2883720), (630, 2636544), (640, 2595348), (672, 2471760), (720, 2306976), (756, 2197120), (768, 2162790), (840, 1977408), (864, 1922480), (896, 1853820), (945, 1757696), (960, 1730232), (1008, 1647840), (1080, 1537984), (1120, 1483056), (1152, 1441860), (1260, 1318272), (1280, 1297674), (1344, 1235880), (1440, 1153488), (1512, 1098560), (1536, 1081395), (1680, 988704), (1728, 961240), (1792, 926910), (1890, 878848), (1920, 865116), (2016, 823920), (2160, 768992), (2240, 741528), (2304, 720930), (2520, 659136), (2560, 648837), (2688, 617940), (2880, 576744), (3024, 549280), (3360, 494352), (3433, 483840), (3456, 480620), (3584, 463455), (3780, 439424), (3840, 432558), (4032, 411960), (4320, 384496), (4480, 370764), (4608, 360465), (5040, 329568), (5376, 308970), (5760, 288372), (6048, 274640), (6720, 247176), (6866, 241920), (6912, 240310), (7560, 219712), (7680, 216279), (8064, 205980), (8640, 192248), (8960, 185382), (10080, 164784), (10299, 161280), (10752, 154485), (11520, 144186), (12096, 137320), (13440, 123588), (13732, 120960), (13824, 120155), (15120, 109856), (16128, 102990), (17165, 96768), (17280, 96124), (17920, 92691), (20160, 82392), (20598, 80640), (23040, 72093), (24031, 69120), (24192, 68660), (26880, 61794), (27464, 60480), (30240, 54928), (30897, 53760), (32256, 51495), (34330, 48384), (34560, 48062), (40320, 41196)]