17978726880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{55001}}^1$

素因数の和:55249

約数の個数: 144

約数和(自身を含む): 61623800784

約数和(自身を除く): 43645073904

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, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 908, 1135, 1362, 1440, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 7264, 8172, 9080, 10215, 10896, 13620, 16344, 18160, 20430, 21792, 27240, 32688, 36320, 40860, 54480, 55001, 65376, 81720, 108960, 110002, 163440, 165003, 220004, 275005, 326880, 330006, 440008, 495009, 550010, 660012, 825015, 880016, 990018, 1100020, 1320024, 1650030, 1760032, 1980036, 2200040, 2475045, 2640048, 3300060, 3960072, 4400080, 4950090, 5280096, 6600120, 7920144, 8800160, 9900180, 12485227, 13200240, 15840288, 19800360, 24970454, 26400480, 37455681, 39600720, 49940908, 62426135, 74911362, 79201440, 99881816, 112367043, 124852270, 149822724, 187278405, 199763632, 224734086, 249704540, 299645448, 374556810, 399527264, 449468172, 499409080, 561835215, 599290896, 749113620, 898936344, 998818160, 1123670430, 1198581792, 1498227240, 1797872688, 1997636320, 2247340860, 2996454480, 3595745376, 4494681720, 5992908960, 8989363440, 17978726880]

約数ペア:

[(1, 17978726880), (2, 8989363440), (3, 5992908960), (4, 4494681720), (5, 3595745376), (6, 2996454480), (8, 2247340860), (9, 1997636320), (10, 1797872688), (12, 1498227240), (15, 1198581792), (16, 1123670430), (18, 998818160), (20, 898936344), (24, 749113620), (30, 599290896), (32, 561835215), (36, 499409080), (40, 449468172), (45, 399527264), (48, 374556810), (60, 299645448), (72, 249704540), (80, 224734086), (90, 199763632), (96, 187278405), (120, 149822724), (144, 124852270), (160, 112367043), (180, 99881816), (227, 79201440), (240, 74911362), (288, 62426135), (360, 49940908), (454, 39600720), (480, 37455681), (681, 26400480), (720, 24970454), (908, 19800360), (1135, 15840288), (1362, 13200240), (1440, 12485227), (1816, 9900180), (2043, 8800160), (2270, 7920144), (2724, 6600120), (3405, 5280096), (3632, 4950090), (4086, 4400080), (4540, 3960072), (5448, 3300060), (6810, 2640048), (7264, 2475045), (8172, 2200040), (9080, 1980036), (10215, 1760032), (10896, 1650030), (13620, 1320024), (16344, 1100020), (18160, 990018), (20430, 880016), (21792, 825015), (27240, 660012), (32688, 550010), (36320, 495009), (40860, 440008), (54480, 330006), (55001, 326880), (65376, 275005), (81720, 220004), (108960, 165003), (110002, 163440)]