1917846720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3269

約数の個数: 280

約数和(自身を含む): 7120944864

約数和(自身を除く): 5203098144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 2880, 3105, 3217, 3240, 3312, 3680, 3726, 4140, 4320, 4416, 4968, 5184, 5520, 6210, 6434, 6480, 6624, 7360, 7452, 8280, 8640, 9315, 9651, 9936, 11040, 12420, 12868, 12960, 13248, 14904, 16085, 16560, 18630, 19302, 19872, 22080, 24840, 25736, 25920, 28953, 29808, 32170, 33120, 37260, 38604, 39744, 48255, 49680, 51472, 57906, 59616, 64340, 66240, 73991, 74520, 77208, 86859, 96510, 99360, 102944, 115812, 119232, 128680, 144765, 147982, 149040, 154416, 173718, 193020, 198720, 205888, 221973, 231624, 257360, 260577, 289530, 295964, 298080, 308832, 347436, 369955, 386040, 434295, 443946, 463248, 514720, 521154, 579060, 591928, 596160, 617664, 665919, 694872, 739910, 772080, 868590, 887892, 926496, 1029440, 1042308, 1109865, 1158120, 1183856, 1302885, 1331838, 1389744, 1479820, 1544160, 1737180, 1775784, 1852992, 1997757, 2084616, 2219730, 2316240, 2367712, 2605770, 2663676, 2779488, 2959640, 3088320, 3329595, 3474360, 3551568, 3995514, 4169232, 4439460, 4632480, 4735424, 5211540, 5327352, 5558976, 5919280, 5993271, 6659190, 6948720, 7103136, 7991028, 8338464, 8878920, 9264960, 9988785, 10423080, 10654704, 11838560, 11986542, 13318380, 13897440, 14206272, 15982056, 16676928, 17757840, 19977570, 20846160, 21309408, 23677120, 23973084, 26636760, 27794880, 29966355, 31964112, 35515680, 39955140, 41692320, 42618816, 47946168, 53273520, 59932710, 63928224, 71031360, 79910280, 83384640, 95892336, 106547040, 119865420, 127856448, 159820560, 191784672, 213094080, 239730840, 319641120, 383569344, 479461680, 639282240, 958923360, 1917846720]

約数ペア:

[(1, 1917846720), (2, 958923360), (3, 639282240), (4, 479461680), (5, 383569344), (6, 319641120), (8, 239730840), (9, 213094080), (10, 191784672), (12, 159820560), (15, 127856448), (16, 119865420), (18, 106547040), (20, 95892336), (23, 83384640), (24, 79910280), (27, 71031360), (30, 63928224), (32, 59932710), (36, 53273520), (40, 47946168), (45, 42618816), (46, 41692320), (48, 39955140), (54, 35515680), (60, 31964112), (64, 29966355), (69, 27794880), (72, 26636760), (80, 23973084), (81, 23677120), (90, 21309408), (92, 20846160), (96, 19977570), (108, 17757840), (115, 16676928), (120, 15982056), (135, 14206272), (138, 13897440), (144, 13318380), (160, 11986542), (162, 11838560), (180, 10654704), (184, 10423080), (192, 9988785), (207, 9264960), (216, 8878920), (230, 8338464), (240, 7991028), (270, 7103136), (276, 6948720), (288, 6659190), (320, 5993271), (324, 5919280), (345, 5558976), (360, 5327352), (368, 5211540), (405, 4735424), (414, 4632480), (432, 4439460), (460, 4169232), (480, 3995514), (540, 3551568), (552, 3474360), (576, 3329595), (621, 3088320), (648, 2959640), (690, 2779488), (720, 2663676), (736, 2605770), (810, 2367712), (828, 2316240), (864, 2219730), (920, 2084616), (960, 1997757), (1035, 1852992), (1080, 1775784), (1104, 1737180), (1242, 1544160), (1296, 1479820), (1380, 1389744), (1440, 1331838), (1472, 1302885), (1620, 1183856), (1656, 1158120), (1728, 1109865), (1840, 1042308), (1863, 1029440), (2070, 926496), (2160, 887892), (2208, 868590), (2484, 772080), (2592, 739910), (2760, 694872), (2880, 665919), (3105, 617664), (3217, 596160), (3240, 591928), (3312, 579060), (3680, 521154), (3726, 514720), (4140, 463248), (4320, 443946), (4416, 434295), (4968, 386040), (5184, 369955), (5520, 347436), (6210, 308832), (6434, 298080), (6480, 295964), (6624, 289530), (7360, 260577), (7452, 257360), (8280, 231624), (8640, 221973), (9315, 205888), (9651, 198720), (9936, 193020), (11040, 173718), (12420, 154416), (12868, 149040), (12960, 147982), (13248, 144765), (14904, 128680), (16085, 119232), (16560, 115812), (18630, 102944), (19302, 99360), (19872, 96510), (22080, 86859), (24840, 77208), (25736, 74520), (25920, 73991), (28953, 66240), (29808, 64340), (32170, 59616), (33120, 57906), (37260, 51472), (38604, 49680), (39744, 48255)]