198037560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1141

約数の個数: 128

約数和(自身を含む): 682214400

約数和(自身を除く): 484176840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 281, 420, 562, 839, 840, 843, 1124, 1405, 1678, 1686, 1967, 2248, 2517, 2810, 3356, 3372, 3934, 4195, 4215, 5034, 5620, 5873, 5901, 6712, 6744, 7868, 8390, 8430, 9835, 10068, 11240, 11746, 11802, 12585, 15736, 16780, 16860, 17619, 19670, 20136, 23492, 23604, 25170, 29365, 29505, 33560, 33720, 35238, 39340, 46984, 47208, 50340, 58730, 59010, 70476, 78680, 88095, 100680, 117460, 118020, 140952, 176190, 234920, 235759, 236040, 352380, 471518, 704760, 707277, 943036, 1178795, 1414554, 1650313, 1886072, 2357590, 2829108, 3300626, 3536385, 4715180, 4950939, 5658216, 6601252, 7072770, 8251565, 9430360, 9901878, 13202504, 14145540, 16503130, 19803756, 24754695, 28291080, 33006260, 39607512, 49509390, 66012520, 99018780, 198037560]

約数ペア:

[(1, 198037560), (2, 99018780), (3, 66012520), (4, 49509390), (5, 39607512), (6, 33006260), (7, 28291080), (8, 24754695), (10, 19803756), (12, 16503130), (14, 14145540), (15, 13202504), (20, 9901878), (21, 9430360), (24, 8251565), (28, 7072770), (30, 6601252), (35, 5658216), (40, 4950939), (42, 4715180), (56, 3536385), (60, 3300626), (70, 2829108), (84, 2357590), (105, 1886072), (120, 1650313), (140, 1414554), (168, 1178795), (210, 943036), (280, 707277), (281, 704760), (420, 471518), (562, 352380), (839, 236040), (840, 235759), (843, 234920), (1124, 176190), (1405, 140952), (1678, 118020), (1686, 117460), (1967, 100680), (2248, 88095), (2517, 78680), (2810, 70476), (3356, 59010), (3372, 58730), (3934, 50340), (4195, 47208), (4215, 46984), (5034, 39340), (5620, 35238), (5873, 33720), (5901, 33560), (6712, 29505), (6744, 29365), (7868, 25170), (8390, 23604), (8430, 23492), (9835, 20136), (10068, 19670), (11240, 17619), (11746, 16860), (11802, 16780), (12585, 15736)]