20175335040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65267}}^1$

素因数の和:65319

約数の個数: 256

約数和(自身を含む): 76692510720

約数和(自身を除く): 56517175680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4416, 4480, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 8832, 9660, 10304, 11040, 12880, 13440, 14720, 15456, 19320, 20608, 22080, 25760, 30912, 38640, 44160, 51520, 61824, 65267, 77280, 103040, 130534, 154560, 195801, 261068, 309120, 326335, 391602, 456869, 522136, 652670, 783204, 913738, 979005, 1044272, 1305340, 1370607, 1501141, 1566408, 1827476, 1958010, 2088544, 2284345, 2610680, 2741214, 3002282, 3132816, 3654952, 3916020, 4177088, 4503423, 4568690, 5221360, 5482428, 6004564, 6265632, 6853035, 7309904, 7505705, 7832040, 8354176, 9006846, 9137380, 10442720, 10507987, 10964856, 12009128, 12531264, 13706070, 14619808, 15011410, 15664080, 18013692, 18274760, 20885440, 21015974, 21929712, 22517115, 24018256, 25062528, 27412140, 29239616, 30022820, 31328160, 31523961, 36027384, 36549520, 41770880, 42031948, 43859424, 45034230, 48036512, 52539935, 54824280, 58479232, 60045640, 62656320, 63047922, 72054768, 73099040, 84063896, 87718848, 90068460, 96073024, 105079870, 109648560, 120091280, 125312640, 126095844, 144109536, 146198080, 157619805, 168127792, 175437696, 180136920, 192146048, 210159740, 219297120, 240182560, 252191688, 288219072, 292396160, 315239610, 336255584, 360273840, 420319480, 438594240, 480365120, 504383376, 576438144, 630479220, 672511168, 720547680, 840638960, 877188480, 960730240, 1008766752, 1260958440, 1345022336, 1441095360, 1681277920, 2017533504, 2521916880, 2882190720, 3362555840, 4035067008, 5043833760, 6725111680, 10087667520, 20175335040]

約数ペア:

[(1, 20175335040), (2, 10087667520), (3, 6725111680), (4, 5043833760), (5, 4035067008), (6, 3362555840), (7, 2882190720), (8, 2521916880), (10, 2017533504), (12, 1681277920), (14, 1441095360), (15, 1345022336), (16, 1260958440), (20, 1008766752), (21, 960730240), (23, 877188480), (24, 840638960), (28, 720547680), (30, 672511168), (32, 630479220), (35, 576438144), (40, 504383376), (42, 480365120), (46, 438594240), (48, 420319480), (56, 360273840), (60, 336255584), (64, 315239610), (69, 292396160), (70, 288219072), (80, 252191688), (84, 240182560), (92, 219297120), (96, 210159740), (105, 192146048), (112, 180136920), (115, 175437696), (120, 168127792), (128, 157619805), (138, 146198080), (140, 144109536), (160, 126095844), (161, 125312640), (168, 120091280), (184, 109648560), (192, 105079870), (210, 96073024), (224, 90068460), (230, 87718848), (240, 84063896), (276, 73099040), (280, 72054768), (320, 63047922), (322, 62656320), (336, 60045640), (345, 58479232), (368, 54824280), (384, 52539935), (420, 48036512), (448, 45034230), (460, 43859424), (480, 42031948), (483, 41770880), (552, 36549520), (560, 36027384), (640, 31523961), (644, 31328160), (672, 30022820), (690, 29239616), (736, 27412140), (805, 25062528), (840, 24018256), (896, 22517115), (920, 21929712), (960, 21015974), (966, 20885440), (1104, 18274760), (1120, 18013692), (1288, 15664080), (1344, 15011410), (1380, 14619808), (1472, 13706070), (1610, 12531264), (1680, 12009128), (1840, 10964856), (1920, 10507987), (1932, 10442720), (2208, 9137380), (2240, 9006846), (2415, 8354176), (2576, 7832040), (2688, 7505705), (2760, 7309904), (2944, 6853035), (3220, 6265632), (3360, 6004564), (3680, 5482428), (3864, 5221360), (4416, 4568690), (4480, 4503423), (4830, 4177088), (5152, 3916020), (5520, 3654952), (6440, 3132816), (6720, 3002282), (7360, 2741214), (7728, 2610680), (8832, 2284345), (9660, 2088544), (10304, 1958010), (11040, 1827476), (12880, 1566408), (13440, 1501141), (14720, 1370607), (15456, 1305340), (19320, 1044272), (20608, 979005), (22080, 913738), (25760, 783204), (30912, 652670), (38640, 522136), (44160, 456869), (51520, 391602), (61824, 326335), (65267, 309120), (77280, 261068), (103040, 195801), (130534, 154560)]