3991256640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{65993}}^1$

素因数の和:66026

約数の個数: 224

約数和(自身を含む): 16091976960

約数和(自身を除く): 12100720320

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 65993, 131986, 197979, 263972, 329965, 395958, 461951, 527944, 593937, 659930, 791916, 923902, 989895, 1055888, 1187874, 1319860, 1385853, 1583832, 1781811, 1847804, 1979790, 2111776, 2309755, 2375748, 2639720, 2771706, 2969685, 3167664, 3563622, 3695608, 3959580, 4157559, 4223552, 4619510, 4751496, 5279440, 5543412, 5939370, 6335328, 6929265, 7127244, 7391216, 7919160, 8315118, 8909055, 9239020, 9502992, 10558880, 11086824, 11878740, 12472677, 12670656, 13858530, 14254488, 14782432, 15838320, 16630236, 17818110, 18478040, 19005984, 20787795, 21117760, 22173648, 23757480, 24945354, 27717060, 28508976, 29564864, 31676640, 33260472, 35636220, 36956080, 38011968, 41575590, 44347296, 47514960, 49890708, 55434120, 57017952, 62363385, 63353280, 66520944, 71272440, 73912160, 83151180, 88694592, 95029920, 99781416, 110868240, 114035904, 124726770, 133041888, 142544880, 147824320, 166302360, 190059840, 199562832, 221736480, 249453540, 266083776, 285089760, 332604720, 399125664, 443472960, 498907080, 570179520, 665209440, 798251328, 997814160, 1330418880, 1995628320, 3991256640]

約数ペア:

[(1, 3991256640), (2, 1995628320), (3, 1330418880), (4, 997814160), (5, 798251328), (6, 665209440), (7, 570179520), (8, 498907080), (9, 443472960), (10, 399125664), (12, 332604720), (14, 285089760), (15, 266083776), (16, 249453540), (18, 221736480), (20, 199562832), (21, 190059840), (24, 166302360), (27, 147824320), (28, 142544880), (30, 133041888), (32, 124726770), (35, 114035904), (36, 110868240), (40, 99781416), (42, 95029920), (45, 88694592), (48, 83151180), (54, 73912160), (56, 71272440), (60, 66520944), (63, 63353280), (64, 62363385), (70, 57017952), (72, 55434120), (80, 49890708), (84, 47514960), (90, 44347296), (96, 41575590), (105, 38011968), (108, 36956080), (112, 35636220), (120, 33260472), (126, 31676640), (135, 29564864), (140, 28508976), (144, 27717060), (160, 24945354), (168, 23757480), (180, 22173648), (189, 21117760), (192, 20787795), (210, 19005984), (216, 18478040), (224, 17818110), (240, 16630236), (252, 15838320), (270, 14782432), (280, 14254488), (288, 13858530), (315, 12670656), (320, 12472677), (336, 11878740), (360, 11086824), (378, 10558880), (420, 9502992), (432, 9239020), (448, 8909055), (480, 8315118), (504, 7919160), (540, 7391216), (560, 7127244), (576, 6929265), (630, 6335328), (672, 5939370), (720, 5543412), (756, 5279440), (840, 4751496), (864, 4619510), (945, 4223552), (960, 4157559), (1008, 3959580), (1080, 3695608), (1120, 3563622), (1260, 3167664), (1344, 2969685), (1440, 2771706), (1512, 2639720), (1680, 2375748), (1728, 2309755), (1890, 2111776), (2016, 1979790), (2160, 1847804), (2240, 1781811), (2520, 1583832), (2880, 1385853), (3024, 1319860), (3360, 1187874), (3780, 1055888), (4032, 989895), (4320, 923902), (5040, 791916), (6048, 659930), (6720, 593937), (7560, 527944), (8640, 461951), (10080, 395958), (12096, 329965), (15120, 263972), (20160, 197979), (30240, 131986), (60480, 65993)]