20543347440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123517}}^1$

素因数の和:123557

約数の個数: 320

約数和(自身を含む): 88221496320

約数和(自身を除く): 67678148880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3780, 3960, 4158, 4620, 4752, 5040, 5544, 5940, 6160, 6930, 7560, 7920, 8316, 9240, 10395, 11088, 11880, 13860, 15120, 16632, 18480, 20790, 23760, 27720, 33264, 41580, 55440, 83160, 123517, 166320, 247034, 370551, 494068, 617585, 741102, 864619, 988136, 1111653, 1235170, 1358687, 1482204, 1729238, 1852755, 1976272, 2223306, 2470340, 2593857, 2717374, 2964408, 3334959, 3458476, 3705510, 4076061, 4323095, 4446612, 4940680, 5187714, 5434748, 5558265, 5928816, 6669918, 6793435, 6916952, 7411020, 7781571, 8152122, 8646190, 8893224, 9510809, 9881360, 10375428, 10869496, 11116530, 12228183, 12969285, 13339836, 13586870, 13833904, 14822040, 15563142, 16304244, 16674795, 17292380, 17786448, 19021618, 20380305, 20750856, 21738992, 22233060, 23344713, 24456366, 25938570, 26679672, 27173740, 28532427, 29644080, 31126284, 32608488, 33349590, 34584760, 36684549, 38043236, 38907855, 40760610, 41501712, 44466120, 46689426, 47554045, 48912732, 51877140, 53359344, 54347480, 57064854, 61140915, 62252568, 65216976, 66699180, 69169520, 73369098, 76086472, 77815710, 81521220, 85597281, 88932240, 93378852, 95108090, 97825464, 103754280, 108694960, 114129708, 116723565, 122281830, 124505136, 133398360, 142662135, 146738196, 152172944, 155631420, 163042440, 171194562, 183422745, 186757704, 190216180, 195650928, 207508560, 228259416, 233447130, 244563660, 256791843, 266796720, 285324270, 293476392, 311262840, 326084880, 342389124, 366845490, 373515408, 380432360, 427986405, 456518832, 466894260, 489127320, 513583686, 570648540, 586952784, 622525680, 684778248, 733690980, 760864720, 855972810, 933788520, 978254640, 1027167372, 1141297080, 1283959215, 1369556496, 1467381960, 1711945620, 1867577040, 2054334744, 2282594160, 2567918430, 2934763920, 3423891240, 4108669488, 5135836860, 6847782480, 10271673720, 20543347440]

約数ペア:

[(1, 20543347440), (2, 10271673720), (3, 6847782480), (4, 5135836860), (5, 4108669488), (6, 3423891240), (7, 2934763920), (8, 2567918430), (9, 2282594160), (10, 2054334744), (11, 1867577040), (12, 1711945620), (14, 1467381960), (15, 1369556496), (16, 1283959215), (18, 1141297080), (20, 1027167372), (21, 978254640), (22, 933788520), (24, 855972810), (27, 760864720), (28, 733690980), (30, 684778248), (33, 622525680), (35, 586952784), (36, 570648540), (40, 513583686), (42, 489127320), (44, 466894260), (45, 456518832), (48, 427986405), (54, 380432360), (55, 373515408), (56, 366845490), (60, 342389124), (63, 326084880), (66, 311262840), (70, 293476392), (72, 285324270), (77, 266796720), (80, 256791843), (84, 244563660), (88, 233447130), (90, 228259416), (99, 207508560), (105, 195650928), (108, 190216180), (110, 186757704), (112, 183422745), (120, 171194562), (126, 163042440), (132, 155631420), (135, 152172944), (140, 146738196), (144, 142662135), (154, 133398360), (165, 124505136), (168, 122281830), (176, 116723565), (180, 114129708), (189, 108694960), (198, 103754280), (210, 97825464), (216, 95108090), (220, 93378852), (231, 88932240), (240, 85597281), (252, 81521220), (264, 77815710), (270, 76086472), (280, 73369098), (297, 69169520), (308, 66699180), (315, 65216976), (330, 62252568), (336, 61140915), (360, 57064854), (378, 54347480), (385, 53359344), (396, 51877140), (420, 48912732), (432, 47554045), (440, 46689426), (462, 44466120), (495, 41501712), (504, 40760610), (528, 38907855), (540, 38043236), (560, 36684549), (594, 34584760), (616, 33349590), (630, 32608488), (660, 31126284), (693, 29644080), (720, 28532427), (756, 27173740), (770, 26679672), (792, 25938570), (840, 24456366), (880, 23344713), (924, 22233060), (945, 21738992), (990, 20750856), (1008, 20380305), (1080, 19021618), (1155, 17786448), (1188, 17292380), (1232, 16674795), (1260, 16304244), (1320, 15563142), (1386, 14822040), (1485, 13833904), (1512, 13586870), (1540, 13339836), (1584, 12969285), (1680, 12228183), (1848, 11116530), (1890, 10869496), (1980, 10375428), (2079, 9881360), (2160, 9510809), (2310, 8893224), (2376, 8646190), (2520, 8152122), (2640, 7781571), (2772, 7411020), (2970, 6916952), (3024, 6793435), (3080, 6669918), (3465, 5928816), (3696, 5558265), (3780, 5434748), (3960, 5187714), (4158, 4940680), (4620, 4446612), (4752, 4323095), (5040, 4076061), (5544, 3705510), (5940, 3458476), (6160, 3334959), (6930, 2964408), (7560, 2717374), (7920, 2593857), (8316, 2470340), (9240, 2223306), (10395, 1976272), (11088, 1852755), (11880, 1729238), (13860, 1482204), (15120, 1358687), (16632, 1235170), (18480, 1111653), (20790, 988136), (23760, 864619), (27720, 741102), (33264, 617585), (41580, 494068), (55440, 370551), (83160, 247034), (123517, 166320)]