1920827520

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 448

約数和(自身を含む): 7224292800

約数和(自身を除く): 5303465280

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, 128, 135, 138, 144, 160, 162, 179, 180, 184, 192, 207, 216, 230, 240, 243, 270, 276, 288, 320, 324, 345, 358, 360, 368, 384, 405, 414, 432, 460, 480, 486, 537, 540, 552, 576, 621, 640, 648, 690, 716, 720, 729, 736, 810, 828, 864, 895, 920, 960, 972, 1035, 1074, 1080, 1104, 1152, 1215, 1242, 1296, 1380, 1432, 1440, 1458, 1472, 1611, 1620, 1656, 1728, 1790, 1840, 1863, 1920, 1944, 2070, 2148, 2160, 2208, 2430, 2484, 2592, 2685, 2760, 2864, 2880, 2916, 2944, 3105, 3222, 3240, 3312, 3456, 3580, 3645, 3680, 3726, 3888, 4117, 4140, 4296, 4320, 4416, 4833, 4860, 4968, 5184, 5370, 5520, 5589, 5728, 5760, 5832, 6210, 6444, 6480, 6624, 7160, 7290, 7360, 7452, 7776, 8055, 8234, 8280, 8592, 8640, 8832, 9315, 9666, 9720, 9936, 10368, 10740, 11040, 11178, 11456, 11664, 12351, 12420, 12888, 12960, 13248, 14320, 14499, 14580, 14720, 14904, 15552, 16110, 16468, 16560, 16767, 17184, 17280, 18630, 19332, 19440, 19872, 20585, 21480, 22080, 22356, 22912, 23328, 24165, 24702, 24840, 25776, 25920, 26496, 27945, 28640, 28998, 29160, 29808, 31104, 32220, 32936, 33120, 33534, 34368, 37053, 37260, 38664, 38880, 39744, 41170, 42960, 43497, 44160, 44712, 46656, 48330, 49404, 49680, 51552, 51840, 55890, 57280, 57996, 58320, 59616, 61755, 64440, 65872, 66240, 67068, 68736, 72495, 74106, 74520, 77328, 77760, 79488, 82340, 83835, 85920, 86994, 89424, 93312, 96660, 98808, 99360, 103104, 111159, 111780, 114560, 115992, 116640, 119232, 123510, 128880, 130491, 131744, 132480, 134136, 144990, 148212, 149040, 154656, 155520, 164680, 167670, 171840, 173988, 178848, 185265, 193320, 197616, 198720, 206208, 217485, 222318, 223560, 231984, 233280, 238464, 247020, 257760, 260982, 263488, 268272, 289980, 296424, 298080, 309312, 329360, 333477, 335340, 343680, 347976, 357696, 370530, 386640, 395232, 397440, 434970, 444636, 447120, 463968, 466560, 494040, 515520, 521964, 526976, 536544, 555795, 579960, 592848, 596160, 618624, 652455, 658720, 666954, 670680, 695952, 715392, 741060, 773280, 790464, 869940, 889272, 894240, 927936, 988080, 1000431, 1031040, 1043928, 1073088, 1111590, 1159920, 1185696, 1192320, 1304910, 1317440, 1333908, 1341360, 1391904, 1482120, 1546560, 1580928, 1667385, 1739880, 1778544, 1788480, 1855872, 1976160, 2000862, 2087856, 2146176, 2223180, 2319840, 2371392, 2609820, 2634880, 2667816, 2682720, 2783808, 2964240, 3001293, 3093120, 3334770, 3479760, 3557088, 3576960, 3952320, 4001724, 4175712, 4446360, 4639680, 4742784, 5002155, 5219640, 5335632, 5365440, 5567616, 5928480, 6002586, 6669540, 6959520, 7114176, 7904640, 8003448, 8351424, 8892720, 9279360, 10004310, 10439280, 10671264, 10730880, 11856960, 12005172, 13339080, 13919040, 14228352, 15006465, 16006896, 16702848, 17785440, 20008620, 20878560, 21342528, 23713920, 24010344, 26678160, 27838080, 30012930, 32013792, 35570880, 40017240, 41757120, 42685056, 48020688, 53356320, 60025860, 64027584, 71141760, 80034480, 83514240, 96041376, 106712640, 120051720, 128055168, 160068960, 192082752, 213425280, 240103440, 320137920, 384165504, 480206880, 640275840, 960413760, 1920827520]

約数ペア:

[(1, 1920827520), (2, 960413760), (3, 640275840), (4, 480206880), (5, 384165504), (6, 320137920), (8, 240103440), (9, 213425280), (10, 192082752), (12, 160068960), (15, 128055168), (16, 120051720), (18, 106712640), (20, 96041376), (23, 83514240), (24, 80034480), (27, 71141760), (30, 64027584), (32, 60025860), (36, 53356320), (40, 48020688), (45, 42685056), (46, 41757120), (48, 40017240), (54, 35570880), (60, 32013792), (64, 30012930), (69, 27838080), (72, 26678160), (80, 24010344), (81, 23713920), (90, 21342528), (92, 20878560), (96, 20008620), (108, 17785440), (115, 16702848), (120, 16006896), (128, 15006465), (135, 14228352), (138, 13919040), (144, 13339080), (160, 12005172), (162, 11856960), (179, 10730880), (180, 10671264), (184, 10439280), (192, 10004310), (207, 9279360), (216, 8892720), (230, 8351424), (240, 8003448), (243, 7904640), (270, 7114176), (276, 6959520), (288, 6669540), (320, 6002586), (324, 5928480), (345, 5567616), (358, 5365440), (360, 5335632), (368, 5219640), (384, 5002155), (405, 4742784), (414, 4639680), (432, 4446360), (460, 4175712), (480, 4001724), (486, 3952320), (537, 3576960), (540, 3557088), (552, 3479760), (576, 3334770), (621, 3093120), (640, 3001293), (648, 2964240), (690, 2783808), (716, 2682720), (720, 2667816), (729, 2634880), (736, 2609820), (810, 2371392), (828, 2319840), (864, 2223180), (895, 2146176), (920, 2087856), (960, 2000862), (972, 1976160), (1035, 1855872), (1074, 1788480), (1080, 1778544), (1104, 1739880), (1152, 1667385), (1215, 1580928), (1242, 1546560), (1296, 1482120), (1380, 1391904), (1432, 1341360), (1440, 1333908), (1458, 1317440), (1472, 1304910), (1611, 1192320), (1620, 1185696), (1656, 1159920), (1728, 1111590), (1790, 1073088), (1840, 1043928), (1863, 1031040), (1920, 1000431), (1944, 988080), (2070, 927936), (2148, 894240), (2160, 889272), (2208, 869940), (2430, 790464), (2484, 773280), (2592, 741060), (2685, 715392), (2760, 695952), (2864, 670680), (2880, 666954), (2916, 658720), (2944, 652455), (3105, 618624), (3222, 596160), (3240, 592848), (3312, 579960), (3456, 555795), (3580, 536544), (3645, 526976), (3680, 521964), (3726, 515520), (3888, 494040), (4117, 466560), (4140, 463968), (4296, 447120), (4320, 444636), (4416, 434970), (4833, 397440), (4860, 395232), (4968, 386640), (5184, 370530), (5370, 357696), (5520, 347976), (5589, 343680), (5728, 335340), (5760, 333477), (5832, 329360), (6210, 309312), (6444, 298080), (6480, 296424), (6624, 289980), (7160, 268272), (7290, 263488), (7360, 260982), (7452, 257760), (7776, 247020), (8055, 238464), (8234, 233280), (8280, 231984), (8592, 223560), (8640, 222318), (8832, 217485), (9315, 206208), (9666, 198720), (9720, 197616), (9936, 193320), (10368, 185265), (10740, 178848), (11040, 173988), (11178, 171840), (11456, 167670), (11664, 164680), (12351, 155520), (12420, 154656), (12888, 149040), (12960, 148212), (13248, 144990), (14320, 134136), (14499, 132480), (14580, 131744), (14720, 130491), (14904, 128880), (15552, 123510), (16110, 119232), (16468, 116640), (16560, 115992), (16767, 114560), (17184, 111780), (17280, 111159), (18630, 103104), (19332, 99360), (19440, 98808), (19872, 96660), (20585, 93312), (21480, 89424), (22080, 86994), (22356, 85920), (22912, 83835), (23328, 82340), (24165, 79488), (24702, 77760), (24840, 77328), (25776, 74520), (25920, 74106), (26496, 72495), (27945, 68736), (28640, 67068), (28998, 66240), (29160, 65872), (29808, 64440), (31104, 61755), (32220, 59616), (32936, 58320), (33120, 57996), (33534, 57280), (34368, 55890), (37053, 51840), (37260, 51552), (38664, 49680), (38880, 49404), (39744, 48330), (41170, 46656), (42960, 44712), (43497, 44160)]