2017996440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 6132672000

約数和(自身を除く): 4114675560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 337, 359, 417, 556, 674, 695, 718, 834, 1011, 1077, 1112, 1348, 1390, 1436, 1668, 1685, 1795, 2022, 2085, 2154, 2696, 2780, 2872, 3336, 3370, 3590, 4044, 4170, 4308, 5055, 5385, 5560, 6740, 7180, 8088, 8340, 8616, 10110, 10770, 13480, 14360, 16680, 20220, 21540, 40440, 43080, 46843, 49901, 93686, 99802, 120983, 140529, 149703, 187372, 199604, 234215, 241966, 249505, 281058, 299406, 362949, 374744, 399208, 468430, 483932, 499010, 562116, 598812, 604915, 702645, 725898, 748515, 936860, 967864, 998020, 1124232, 1197624, 1209830, 1405290, 1451796, 1497030, 1814745, 1873720, 1996040, 2419660, 2810580, 2903592, 2994060, 3629490, 4839320, 5621160, 5988120, 7258980, 14517960, 16816637, 33633274, 50449911, 67266548, 84083185, 100899822, 134533096, 168166370, 201799644, 252249555, 336332740, 403599288, 504499110, 672665480, 1008998220, 2017996440]

約数ペア:

[(1, 2017996440), (2, 1008998220), (3, 672665480), (4, 504499110), (5, 403599288), (6, 336332740), (8, 252249555), (10, 201799644), (12, 168166370), (15, 134533096), (20, 100899822), (24, 84083185), (30, 67266548), (40, 50449911), (60, 33633274), (120, 16816637), (139, 14517960), (278, 7258980), (337, 5988120), (359, 5621160), (417, 4839320), (556, 3629490), (674, 2994060), (695, 2903592), (718, 2810580), (834, 2419660), (1011, 1996040), (1077, 1873720), (1112, 1814745), (1348, 1497030), (1390, 1451796), (1436, 1405290), (1668, 1209830), (1685, 1197624), (1795, 1124232), (2022, 998020), (2085, 967864), (2154, 936860), (2696, 748515), (2780, 725898), (2872, 702645), (3336, 604915), (3370, 598812), (3590, 562116), (4044, 499010), (4170, 483932), (4308, 468430), (5055, 399208), (5385, 374744), (5560, 362949), (6740, 299406), (7180, 281058), (8088, 249505), (8340, 241966), (8616, 234215), (10110, 199604), (10770, 187372), (13480, 149703), (14360, 140529), (16680, 120983), (20220, 99802), (21540, 93686), (40440, 49901), (43080, 46843)]