212901360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 758522880

約数和(自身を除く): 545621520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 353, 359, 420, 560, 706, 718, 840, 1059, 1077, 1412, 1436, 1680, 1765, 1795, 2118, 2154, 2471, 2513, 2824, 2872, 3530, 3590, 4236, 4308, 4942, 5026, 5295, 5385, 5648, 5744, 7060, 7180, 7413, 7539, 8472, 8616, 9884, 10052, 10590, 10770, 12355, 12565, 14120, 14360, 14826, 15078, 16944, 17232, 19768, 20104, 21180, 21540, 24710, 25130, 28240, 28720, 29652, 30156, 37065, 37695, 39536, 40208, 42360, 43080, 49420, 50260, 59304, 60312, 74130, 75390, 84720, 86160, 98840, 100520, 118608, 120624, 126727, 148260, 150780, 197680, 201040, 253454, 296520, 301560, 380181, 506908, 593040, 603120, 633635, 760362, 887089, 1013816, 1267270, 1520724, 1774178, 1900905, 2027632, 2534540, 2661267, 3041448, 3548356, 3801810, 4435445, 5069080, 5322534, 6082896, 7096712, 7603620, 8870890, 10138160, 10645068, 13306335, 14193424, 15207240, 17741780, 21290136, 26612670, 30414480, 35483560, 42580272, 53225340, 70967120, 106450680, 212901360]

約数ペア:

[(1, 212901360), (2, 106450680), (3, 70967120), (4, 53225340), (5, 42580272), (6, 35483560), (7, 30414480), (8, 26612670), (10, 21290136), (12, 17741780), (14, 15207240), (15, 14193424), (16, 13306335), (20, 10645068), (21, 10138160), (24, 8870890), (28, 7603620), (30, 7096712), (35, 6082896), (40, 5322534), (42, 5069080), (48, 4435445), (56, 3801810), (60, 3548356), (70, 3041448), (80, 2661267), (84, 2534540), (105, 2027632), (112, 1900905), (120, 1774178), (140, 1520724), (168, 1267270), (210, 1013816), (240, 887089), (280, 760362), (336, 633635), (353, 603120), (359, 593040), (420, 506908), (560, 380181), (706, 301560), (718, 296520), (840, 253454), (1059, 201040), (1077, 197680), (1412, 150780), (1436, 148260), (1680, 126727), (1765, 120624), (1795, 118608), (2118, 100520), (2154, 98840), (2471, 86160), (2513, 84720), (2824, 75390), (2872, 74130), (3530, 60312), (3590, 59304), (4236, 50260), (4308, 49420), (4942, 43080), (5026, 42360), (5295, 40208), (5385, 39536), (5648, 37695), (5744, 37065), (7060, 30156), (7180, 29652), (7413, 28720), (7539, 28240), (8472, 25130), (8616, 24710), (9884, 21540), (10052, 21180), (10590, 20104), (10770, 19768), (12355, 17232), (12565, 16944), (14120, 15078), (14360, 14826)]