210232680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{709}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 723859200

約数和(自身を除く): 513626520

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, 353, 420, 706, 709, 840, 1059, 1412, 1418, 1765, 2118, 2127, 2471, 2824, 2836, 3530, 3545, 4236, 4254, 4942, 4963, 5295, 5672, 7060, 7090, 7413, 8472, 8508, 9884, 9926, 10590, 10635, 12355, 14120, 14180, 14826, 14889, 17016, 19768, 19852, 21180, 21270, 24710, 24815, 28360, 29652, 29778, 37065, 39704, 42360, 42540, 49420, 49630, 59304, 59556, 74130, 74445, 85080, 98840, 99260, 119112, 148260, 148890, 198520, 250277, 296520, 297780, 500554, 595560, 750831, 1001108, 1251385, 1501662, 1751939, 2002216, 2502770, 3003324, 3503878, 3754155, 5005540, 5255817, 6006648, 7007756, 7508310, 8759695, 10011080, 10511634, 14015512, 15016620, 17519390, 21023268, 26279085, 30033240, 35038780, 42046536, 52558170, 70077560, 105116340, 210232680]

約数ペア:

[(1, 210232680), (2, 105116340), (3, 70077560), (4, 52558170), (5, 42046536), (6, 35038780), (7, 30033240), (8, 26279085), (10, 21023268), (12, 17519390), (14, 15016620), (15, 14015512), (20, 10511634), (21, 10011080), (24, 8759695), (28, 7508310), (30, 7007756), (35, 6006648), (40, 5255817), (42, 5005540), (56, 3754155), (60, 3503878), (70, 3003324), (84, 2502770), (105, 2002216), (120, 1751939), (140, 1501662), (168, 1251385), (210, 1001108), (280, 750831), (353, 595560), (420, 500554), (706, 297780), (709, 296520), (840, 250277), (1059, 198520), (1412, 148890), (1418, 148260), (1765, 119112), (2118, 99260), (2127, 98840), (2471, 85080), (2824, 74445), (2836, 74130), (3530, 59556), (3545, 59304), (4236, 49630), (4254, 49420), (4942, 42540), (4963, 42360), (5295, 39704), (5672, 37065), (7060, 29778), (7090, 29652), (7413, 28360), (8472, 24815), (8508, 24710), (9884, 21270), (9926, 21180), (10590, 19852), (10635, 19768), (12355, 17016), (14120, 14889), (14180, 14826)]