20783070112

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 288

約数和(自身を含む): 53241027840

約数和(自身を除く): 32457957728

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 68, 92, 98, 109, 112, 119, 136, 161, 184, 196, 218, 224, 238, 272, 311, 322, 368, 391, 392, 436, 476, 544, 622, 644, 736, 763, 782, 784, 833, 872, 952, 1127, 1244, 1288, 1526, 1564, 1568, 1666, 1744, 1853, 1904, 2177, 2254, 2488, 2507, 2576, 2737, 3052, 3128, 3332, 3488, 3706, 3808, 4354, 4508, 4976, 5014, 5152, 5287, 5341, 5474, 6104, 6256, 6664, 7153, 7412, 8708, 9016, 9952, 10028, 10574, 10682, 10948, 12208, 12512, 12971, 13328, 14306, 14824, 15239, 17416, 17549, 18032, 19159, 20056, 21148, 21364, 21896, 24416, 25942, 26656, 28612, 29648, 30478, 33899, 34832, 35098, 36064, 37009, 38318, 40112, 42296, 42619, 42728, 43792, 50071, 51884, 57224, 59296, 60956, 67798, 69664, 70196, 74018, 76636, 80224, 84592, 85238, 85456, 87584, 90797, 100142, 103768, 114448, 121601, 121912, 122843, 135596, 140392, 148036, 153272, 169184, 170476, 170912, 181594, 200284, 207536, 228896, 237293, 243202, 243824, 245686, 259063, 271192, 280784, 296072, 298333, 306544, 340952, 350497, 363188, 400568, 415072, 474586, 486404, 487648, 491372, 518126, 542384, 561568, 576283, 592144, 596666, 613088, 681904, 700994, 726376, 779677, 801136, 851207, 949172, 972808, 982744, 1036252, 1084768, 1152566, 1184288, 1193332, 1363808, 1401988, 1452752, 1559354, 1602272, 1661051, 1702414, 1898344, 1945616, 1965488, 2072504, 2088331, 2305132, 2386664, 2803976, 2905504, 3118708, 3322102, 3404828, 3796688, 3891232, 3930976, 4033981, 4145008, 4176662, 4610264, 4773328, 5457739, 5607952, 5958449, 6237416, 6644204, 6809656, 7593376, 8067962, 8290016, 8353324, 9220528, 9546656, 10915478, 11215904, 11916898, 12474832, 13254509, 13288408, 13619312, 16135924, 16706648, 18441056, 21830956, 23833796, 24949664, 26509018, 26576816, 27238624, 28237867, 32271848, 33413296, 38204173, 43661912, 47667592, 53018036, 53153632, 56475734, 64543696, 66826592, 76408346, 87323824, 92781563, 95335184, 106036072, 112951468, 129087392, 152816692, 174647648, 185563126, 190670368, 212072144, 225902936, 305633384, 371126252, 424144288, 451805872, 611266768, 649470941, 742252504, 903611744, 1222533536, 1298941882, 1484505008, 2597883764, 2969010016, 5195767528, 10391535056, 20783070112]

約数ペア:

[(1, 20783070112), (2, 10391535056), (4, 5195767528), (7, 2969010016), (8, 2597883764), (14, 1484505008), (16, 1298941882), (17, 1222533536), (23, 903611744), (28, 742252504), (32, 649470941), (34, 611266768), (46, 451805872), (49, 424144288), (56, 371126252), (68, 305633384), (92, 225902936), (98, 212072144), (109, 190670368), (112, 185563126), (119, 174647648), (136, 152816692), (161, 129087392), (184, 112951468), (196, 106036072), (218, 95335184), (224, 92781563), (238, 87323824), (272, 76408346), (311, 66826592), (322, 64543696), (368, 56475734), (391, 53153632), (392, 53018036), (436, 47667592), (476, 43661912), (544, 38204173), (622, 33413296), (644, 32271848), (736, 28237867), (763, 27238624), (782, 26576816), (784, 26509018), (833, 24949664), (872, 23833796), (952, 21830956), (1127, 18441056), (1244, 16706648), (1288, 16135924), (1526, 13619312), (1564, 13288408), (1568, 13254509), (1666, 12474832), (1744, 11916898), (1853, 11215904), (1904, 10915478), (2177, 9546656), (2254, 9220528), (2488, 8353324), (2507, 8290016), (2576, 8067962), (2737, 7593376), (3052, 6809656), (3128, 6644204), (3332, 6237416), (3488, 5958449), (3706, 5607952), (3808, 5457739), (4354, 4773328), (4508, 4610264), (4976, 4176662), (5014, 4145008), (5152, 4033981), (5287, 3930976), (5341, 3891232), (5474, 3796688), (6104, 3404828), (6256, 3322102), (6664, 3118708), (7153, 2905504), (7412, 2803976), (8708, 2386664), (9016, 2305132), (9952, 2088331), (10028, 2072504), (10574, 1965488), (10682, 1945616), (10948, 1898344), (12208, 1702414), (12512, 1661051), (12971, 1602272), (13328, 1559354), (14306, 1452752), (14824, 1401988), (15239, 1363808), (17416, 1193332), (17549, 1184288), (18032, 1152566), (19159, 1084768), (20056, 1036252), (21148, 982744), (21364, 972808), (21896, 949172), (24416, 851207), (25942, 801136), (26656, 779677), (28612, 726376), (29648, 700994), (30478, 681904), (33899, 613088), (34832, 596666), (35098, 592144), (36064, 576283), (37009, 561568), (38318, 542384), (40112, 518126), (42296, 491372), (42619, 487648), (42728, 486404), (43792, 474586), (50071, 415072), (51884, 400568), (57224, 363188), (59296, 350497), (60956, 340952), (67798, 306544), (69664, 298333), (70196, 296072), (74018, 280784), (76636, 271192), (80224, 259063), (84592, 245686), (85238, 243824), (85456, 243202), (87584, 237293), (90797, 228896), (100142, 207536), (103768, 200284), (114448, 181594), (121601, 170912), (121912, 170476), (122843, 169184), (135596, 153272), (140392, 148036)]