1420261920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12809}}^1$

素因数の和:12848

約数の個数: 288

約数和(自身を含む): 6043040640

約数和(自身を除く): 4622778720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 5040, 5280, 5544, 6160, 6930, 7392, 7920, 9240, 10080, 11088, 12320, 12809, 13860, 15840, 18480, 22176, 25618, 27720, 36960, 38427, 51236, 55440, 64045, 76854, 89663, 102472, 110880, 115281, 128090, 140899, 153708, 179326, 192135, 204944, 230562, 256180, 268989, 281798, 307416, 358652, 384270, 409888, 422697, 448315, 461124, 512360, 537978, 563596, 576405, 614832, 704495, 717304, 768540, 806967, 845394, 896630, 922248, 986293, 1024720, 1075956, 1127192, 1152810, 1229664, 1268091, 1344945, 1408990, 1434608, 1537080, 1613934, 1690788, 1793260, 1844496, 1972586, 2049440, 2113485, 2151912, 2254384, 2305620, 2536182, 2689890, 2817980, 2869216, 2958879, 3074160, 3227868, 3381576, 3586520, 3688992, 3945172, 4034835, 4226970, 4303824, 4508768, 4611240, 4931465, 5072364, 5379780, 5635960, 5917758, 6148320, 6340455, 6455736, 6763152, 7173040, 7890344, 8069670, 8453940, 8607648, 8876637, 9222480, 9862930, 10144728, 10759560, 11271920, 11835516, 12680910, 12911472, 13526304, 14346080, 14794395, 15780688, 16139340, 16907880, 17753274, 18444960, 19725860, 20289456, 21519120, 22543840, 23671032, 25361820, 25822944, 29588790, 31561376, 32278680, 33815760, 35506548, 39451720, 40578912, 43038240, 44383185, 47342064, 50723640, 59177580, 64557360, 67631520, 71013096, 78903440, 88766370, 94684128, 101447280, 118355160, 129114720, 142026192, 157806880, 177532740, 202894560, 236710320, 284052384, 355065480, 473420640, 710130960, 1420261920]

約数ペア:

[(1, 1420261920), (2, 710130960), (3, 473420640), (4, 355065480), (5, 284052384), (6, 236710320), (7, 202894560), (8, 177532740), (9, 157806880), (10, 142026192), (11, 129114720), (12, 118355160), (14, 101447280), (15, 94684128), (16, 88766370), (18, 78903440), (20, 71013096), (21, 67631520), (22, 64557360), (24, 59177580), (28, 50723640), (30, 47342064), (32, 44383185), (33, 43038240), (35, 40578912), (36, 39451720), (40, 35506548), (42, 33815760), (44, 32278680), (45, 31561376), (48, 29588790), (55, 25822944), (56, 25361820), (60, 23671032), (63, 22543840), (66, 21519120), (70, 20289456), (72, 19725860), (77, 18444960), (80, 17753274), (84, 16907880), (88, 16139340), (90, 15780688), (96, 14794395), (99, 14346080), (105, 13526304), (110, 12911472), (112, 12680910), (120, 11835516), (126, 11271920), (132, 10759560), (140, 10144728), (144, 9862930), (154, 9222480), (160, 8876637), (165, 8607648), (168, 8453940), (176, 8069670), (180, 7890344), (198, 7173040), (210, 6763152), (220, 6455736), (224, 6340455), (231, 6148320), (240, 5917758), (252, 5635960), (264, 5379780), (280, 5072364), (288, 4931465), (308, 4611240), (315, 4508768), (330, 4303824), (336, 4226970), (352, 4034835), (360, 3945172), (385, 3688992), (396, 3586520), (420, 3381576), (440, 3227868), (462, 3074160), (480, 2958879), (495, 2869216), (504, 2817980), (528, 2689890), (560, 2536182), (616, 2305620), (630, 2254384), (660, 2151912), (672, 2113485), (693, 2049440), (720, 1972586), (770, 1844496), (792, 1793260), (840, 1690788), (880, 1613934), (924, 1537080), (990, 1434608), (1008, 1408990), (1056, 1344945), (1120, 1268091), (1155, 1229664), (1232, 1152810), (1260, 1127192), (1320, 1075956), (1386, 1024720), (1440, 986293), (1540, 922248), (1584, 896630), (1680, 845394), (1760, 806967), (1848, 768540), (1980, 717304), (2016, 704495), (2310, 614832), (2464, 576405), (2520, 563596), (2640, 537978), (2772, 512360), (3080, 461124), (3168, 448315), (3360, 422697), (3465, 409888), (3696, 384270), (3960, 358652), (4620, 307416), (5040, 281798), (5280, 268989), (5544, 256180), (6160, 230562), (6930, 204944), (7392, 192135), (7920, 179326), (9240, 153708), (10080, 140899), (11088, 128090), (12320, 115281), (12809, 110880), (13860, 102472), (15840, 89663), (18480, 76854), (22176, 64045), (25618, 55440), (27720, 51236), (36960, 38427)]