20161304640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{30839}}^1$

素因数の和:31089

約数の個数: 168

約数和(自身を含む): 69654237120

約数和(自身を除く): 49492932480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 227, 240, 288, 320, 360, 454, 480, 576, 681, 720, 908, 960, 1135, 1362, 1440, 1816, 2043, 2270, 2724, 2880, 3405, 3632, 4086, 4540, 5448, 6810, 7264, 8172, 9080, 10215, 10896, 13620, 14528, 16344, 18160, 20430, 21792, 27240, 30839, 32688, 36320, 40860, 43584, 54480, 61678, 65376, 72640, 81720, 92517, 108960, 123356, 130752, 154195, 163440, 185034, 217920, 246712, 277551, 308390, 326880, 370068, 462585, 493424, 555102, 616780, 653760, 740136, 925170, 986848, 1110204, 1233560, 1387755, 1480272, 1850340, 1973696, 2220408, 2467120, 2775510, 2960544, 3700680, 4440816, 4934240, 5551020, 5921088, 7000453, 7401360, 8881632, 9868480, 11102040, 14000906, 14802720, 17763264, 21001359, 22204080, 28001812, 29605440, 35002265, 42002718, 44408160, 56003624, 63004077, 70004530, 84005436, 88816320, 105006795, 112007248, 126008154, 140009060, 168010872, 210013590, 224014496, 252016308, 280018120, 315020385, 336021744, 420027180, 448028992, 504032616, 560036240, 630040770, 672043488, 840054360, 1008065232, 1120072480, 1260081540, 1344086976, 1680108720, 2016130464, 2240144960, 2520163080, 3360217440, 4032260928, 5040326160, 6720434880, 10080652320, 20161304640]

約数ペア:

[(1, 20161304640), (2, 10080652320), (3, 6720434880), (4, 5040326160), (5, 4032260928), (6, 3360217440), (8, 2520163080), (9, 2240144960), (10, 2016130464), (12, 1680108720), (15, 1344086976), (16, 1260081540), (18, 1120072480), (20, 1008065232), (24, 840054360), (30, 672043488), (32, 630040770), (36, 560036240), (40, 504032616), (45, 448028992), (48, 420027180), (60, 336021744), (64, 315020385), (72, 280018120), (80, 252016308), (90, 224014496), (96, 210013590), (120, 168010872), (144, 140009060), (160, 126008154), (180, 112007248), (192, 105006795), (227, 88816320), (240, 84005436), (288, 70004530), (320, 63004077), (360, 56003624), (454, 44408160), (480, 42002718), (576, 35002265), (681, 29605440), (720, 28001812), (908, 22204080), (960, 21001359), (1135, 17763264), (1362, 14802720), (1440, 14000906), (1816, 11102040), (2043, 9868480), (2270, 8881632), (2724, 7401360), (2880, 7000453), (3405, 5921088), (3632, 5551020), (4086, 4934240), (4540, 4440816), (5448, 3700680), (6810, 2960544), (7264, 2775510), (8172, 2467120), (9080, 2220408), (10215, 1973696), (10896, 1850340), (13620, 1480272), (14528, 1387755), (16344, 1233560), (18160, 1110204), (20430, 986848), (21792, 925170), (27240, 740136), (30839, 653760), (32688, 616780), (36320, 555102), (40860, 493424), (43584, 462585), (54480, 370068), (61678, 326880), (65376, 308390), (72640, 277551), (81720, 246712), (92517, 217920), (108960, 185034), (123356, 163440), (130752, 154195)]