13936440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 48936960

約数和(自身を除く): 35000520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 353, 376, 420, 470, 564, 658, 705, 706, 840, 940, 987, 1059, 1128, 1316, 1410, 1412, 1645, 1765, 1880, 1974, 2118, 2471, 2632, 2820, 2824, 3290, 3530, 3948, 4236, 4935, 4942, 5295, 5640, 6580, 7060, 7413, 7896, 8472, 9870, 9884, 10590, 12355, 13160, 14120, 14826, 16591, 19740, 19768, 21180, 24710, 29652, 33182, 37065, 39480, 42360, 49420, 49773, 59304, 66364, 74130, 82955, 98840, 99546, 116137, 132728, 148260, 165910, 199092, 232274, 248865, 296520, 331820, 348411, 398184, 464548, 497730, 580685, 663640, 696822, 929096, 995460, 1161370, 1393644, 1742055, 1990920, 2322740, 2787288, 3484110, 4645480, 6968220, 13936440]

約数ペア:

[(1, 13936440), (2, 6968220), (3, 4645480), (4, 3484110), (5, 2787288), (6, 2322740), (7, 1990920), (8, 1742055), (10, 1393644), (12, 1161370), (14, 995460), (15, 929096), (20, 696822), (21, 663640), (24, 580685), (28, 497730), (30, 464548), (35, 398184), (40, 348411), (42, 331820), (47, 296520), (56, 248865), (60, 232274), (70, 199092), (84, 165910), (94, 148260), (105, 132728), (120, 116137), (140, 99546), (141, 98840), (168, 82955), (188, 74130), (210, 66364), (235, 59304), (280, 49773), (282, 49420), (329, 42360), (353, 39480), (376, 37065), (420, 33182), (470, 29652), (564, 24710), (658, 21180), (705, 19768), (706, 19740), (840, 16591), (940, 14826), (987, 14120), (1059, 13160), (1128, 12355), (1316, 10590), (1410, 9884), (1412, 9870), (1645, 8472), (1765, 7896), (1880, 7413), (1974, 7060), (2118, 6580), (2471, 5640), (2632, 5295), (2820, 4942), (2824, 4935), (3290, 4236), (3530, 3948)]