18865949760

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{103979}}^1$

素因数の和:104015

約数の個数: 280

約数和(自身を含む): 76697311680

約数和(自身を除く): 57831361920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 103979, 181440, 207958, 311937, 415916, 519895, 623874, 727853, 831832, 935811, 1039790, 1247748, 1455706, 1559685, 1663664, 1871622, 2079580, 2183559, 2495496, 2807433, 2911412, 3119370, 3327328, 3639265, 3743244, 4159160, 4367118, 4679055, 4990992, 5614866, 5822824, 6238740, 6550677, 6654656, 7278530, 7486488, 8318320, 8422299, 8734236, 9358110, 9981984, 10917795, 11229732, 11645648, 12477480, 13101354, 14037165, 14557060, 14972976, 16636640, 16844598, 17468472, 18716220, 19652031, 19963968, 21835590, 22459464, 23291296, 24954960, 26202708, 28074330, 29114120, 29945952, 32753385, 33273280, 33689196, 34936944, 37432440, 39304062, 42111495, 43671180, 44918928, 46582592, 49909920, 52405416, 56148660, 58228240, 58956093, 59891904, 65506770, 67378392, 69873888, 74864880, 78608124, 84222990, 87342360, 89837856, 98260155, 99819840, 104810832, 112297320, 116456480, 117912186, 131013540, 134756784, 139747776, 149729760, 157216248, 168445980, 174684720, 179675712, 196520310, 209621664, 224594640, 232912960, 235824372, 262027080, 269513568, 294780465, 299459520, 314432496, 336891960, 349369440, 393040620, 419243328, 449189280, 471648744, 524054160, 539027136, 589560930, 628864992, 673783920, 698738880, 786081240, 898378560, 943297488, 1048108320, 1179121860, 1257729984, 1347567840, 1572162480, 1886594976, 2096216640, 2358243720, 2695135680, 3144324960, 3773189952, 4716487440, 6288649920, 9432974880, 18865949760]

約数ペア:

[(1, 18865949760), (2, 9432974880), (3, 6288649920), (4, 4716487440), (5, 3773189952), (6, 3144324960), (7, 2695135680), (8, 2358243720), (9, 2096216640), (10, 1886594976), (12, 1572162480), (14, 1347567840), (15, 1257729984), (16, 1179121860), (18, 1048108320), (20, 943297488), (21, 898378560), (24, 786081240), (27, 698738880), (28, 673783920), (30, 628864992), (32, 589560930), (35, 539027136), (36, 524054160), (40, 471648744), (42, 449189280), (45, 419243328), (48, 393040620), (54, 349369440), (56, 336891960), (60, 314432496), (63, 299459520), (64, 294780465), (70, 269513568), (72, 262027080), (80, 235824372), (81, 232912960), (84, 224594640), (90, 209621664), (96, 196520310), (105, 179675712), (108, 174684720), (112, 168445980), (120, 157216248), (126, 149729760), (135, 139747776), (140, 134756784), (144, 131013540), (160, 117912186), (162, 116456480), (168, 112297320), (180, 104810832), (189, 99819840), (192, 98260155), (210, 89837856), (216, 87342360), (224, 84222990), (240, 78608124), (252, 74864880), (270, 69873888), (280, 67378392), (288, 65506770), (315, 59891904), (320, 58956093), (324, 58228240), (336, 56148660), (360, 52405416), (378, 49909920), (405, 46582592), (420, 44918928), (432, 43671180), (448, 42111495), (480, 39304062), (504, 37432440), (540, 34936944), (560, 33689196), (567, 33273280), (576, 32753385), (630, 29945952), (648, 29114120), (672, 28074330), (720, 26202708), (756, 24954960), (810, 23291296), (840, 22459464), (864, 21835590), (945, 19963968), (960, 19652031), (1008, 18716220), (1080, 17468472), (1120, 16844598), (1134, 16636640), (1260, 14972976), (1296, 14557060), (1344, 14037165), (1440, 13101354), (1512, 12477480), (1620, 11645648), (1680, 11229732), (1728, 10917795), (1890, 9981984), (2016, 9358110), (2160, 8734236), (2240, 8422299), (2268, 8318320), (2520, 7486488), (2592, 7278530), (2835, 6654656), (2880, 6550677), (3024, 6238740), (3240, 5822824), (3360, 5614866), (3780, 4990992), (4032, 4679055), (4320, 4367118), (4536, 4159160), (5040, 3743244), (5184, 3639265), (5670, 3327328), (6048, 3119370), (6480, 2911412), (6720, 2807433), (7560, 2495496), (8640, 2183559), (9072, 2079580), (10080, 1871622), (11340, 1663664), (12096, 1559685), (12960, 1455706), (15120, 1247748), (18144, 1039790), (20160, 935811), (22680, 831832), (25920, 727853), (30240, 623874), (36288, 519895), (45360, 415916), (60480, 311937), (90720, 207958), (103979, 181440)]