1722420168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 5188276800

約数和(自身を除く): 3465856632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 139, 147, 164, 168, 196, 246, 257, 278, 287, 294, 328, 392, 417, 492, 514, 556, 574, 588, 771, 834, 861, 973, 984, 1028, 1112, 1148, 1176, 1542, 1668, 1722, 1799, 1946, 2009, 2056, 2296, 2919, 3084, 3336, 3444, 3598, 3892, 4018, 5397, 5699, 5838, 6027, 6168, 6811, 6888, 7196, 7784, 8036, 10537, 10794, 11398, 11676, 12054, 12593, 13622, 14392, 16072, 17097, 20433, 21074, 21588, 22796, 23352, 24108, 25186, 27244, 31611, 34194, 35723, 37779, 39893, 40866, 42148, 43176, 45592, 48216, 50372, 54488, 63222, 68388, 71446, 73759, 75558, 79786, 81732, 84296, 100744, 107169, 119679, 126444, 136776, 142892, 147518, 151116, 159572, 163464, 214338, 221277, 239358, 250061, 252888, 279251, 285784, 295036, 302232, 319144, 428676, 442554, 478716, 500122, 516313, 558502, 590072, 750183, 837753, 857352, 885108, 957432, 1000244, 1032626, 1117004, 1464643, 1500366, 1548939, 1675506, 1750427, 1770216, 2000488, 2065252, 2234008, 2929286, 3000732, 3097878, 3351012, 3500854, 4130504, 4393929, 5251281, 5858572, 6001464, 6195756, 6702024, 7001708, 8787858, 10252501, 10502562, 11717144, 12391512, 14003416, 17575716, 20505002, 21005124, 30757503, 35151432, 41010004, 42010248, 61515006, 71767507, 82020008, 123030012, 143535014, 215302521, 246060024, 287070028, 430605042, 574140056, 861210084, 1722420168]

約数ペア:

[(1, 1722420168), (2, 861210084), (3, 574140056), (4, 430605042), (6, 287070028), (7, 246060024), (8, 215302521), (12, 143535014), (14, 123030012), (21, 82020008), (24, 71767507), (28, 61515006), (41, 42010248), (42, 41010004), (49, 35151432), (56, 30757503), (82, 21005124), (84, 20505002), (98, 17575716), (123, 14003416), (139, 12391512), (147, 11717144), (164, 10502562), (168, 10252501), (196, 8787858), (246, 7001708), (257, 6702024), (278, 6195756), (287, 6001464), (294, 5858572), (328, 5251281), (392, 4393929), (417, 4130504), (492, 3500854), (514, 3351012), (556, 3097878), (574, 3000732), (588, 2929286), (771, 2234008), (834, 2065252), (861, 2000488), (973, 1770216), (984, 1750427), (1028, 1675506), (1112, 1548939), (1148, 1500366), (1176, 1464643), (1542, 1117004), (1668, 1032626), (1722, 1000244), (1799, 957432), (1946, 885108), (2009, 857352), (2056, 837753), (2296, 750183), (2919, 590072), (3084, 558502), (3336, 516313), (3444, 500122), (3598, 478716), (3892, 442554), (4018, 428676), (5397, 319144), (5699, 302232), (5838, 295036), (6027, 285784), (6168, 279251), (6811, 252888), (6888, 250061), (7196, 239358), (7784, 221277), (8036, 214338), (10537, 163464), (10794, 159572), (11398, 151116), (11676, 147518), (12054, 142892), (12593, 136776), (13622, 126444), (14392, 119679), (16072, 107169), (17097, 100744), (20433, 84296), (21074, 81732), (21588, 79786), (22796, 75558), (23352, 73759), (24108, 71446), (25186, 68388), (27244, 63222), (31611, 54488), (34194, 50372), (35723, 48216), (37779, 45592), (39893, 43176), (40866, 42148)]