214891320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2347}}^1$

素因数の和:2477

約数の個数: 128

約数和(自身を含む): 743846400

約数和(自身を除く): 528955080

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, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2347, 2616, 3052, 3270, 3815, 4360, 4578, 4694, 6104, 6540, 7041, 7630, 9156, 9388, 11445, 11735, 13080, 14082, 15260, 16429, 18312, 18776, 22890, 23470, 28164, 30520, 32858, 35205, 45780, 46940, 49287, 56328, 65716, 70410, 82145, 91560, 93880, 98574, 131432, 140820, 164290, 197148, 246435, 255823, 281640, 328580, 394296, 492870, 511646, 657160, 767469, 985740, 1023292, 1279115, 1534938, 1790761, 1971480, 2046584, 2558230, 3069876, 3581522, 3837345, 5116460, 5372283, 6139752, 7163044, 7674690, 8953805, 10232920, 10744566, 14326088, 15349380, 17907610, 21489132, 26861415, 30698760, 35815220, 42978264, 53722830, 71630440, 107445660, 214891320]

約数ペア:

[(1, 214891320), (2, 107445660), (3, 71630440), (4, 53722830), (5, 42978264), (6, 35815220), (7, 30698760), (8, 26861415), (10, 21489132), (12, 17907610), (14, 15349380), (15, 14326088), (20, 10744566), (21, 10232920), (24, 8953805), (28, 7674690), (30, 7163044), (35, 6139752), (40, 5372283), (42, 5116460), (56, 3837345), (60, 3581522), (70, 3069876), (84, 2558230), (105, 2046584), (109, 1971480), (120, 1790761), (140, 1534938), (168, 1279115), (210, 1023292), (218, 985740), (280, 767469), (327, 657160), (420, 511646), (436, 492870), (545, 394296), (654, 328580), (763, 281640), (840, 255823), (872, 246435), (1090, 197148), (1308, 164290), (1526, 140820), (1635, 131432), (2180, 98574), (2289, 93880), (2347, 91560), (2616, 82145), (3052, 70410), (3270, 65716), (3815, 56328), (4360, 49287), (4578, 46940), (4694, 45780), (6104, 35205), (6540, 32858), (7041, 30520), (7630, 28164), (9156, 23470), (9388, 22890), (11445, 18776), (11735, 18312), (13080, 16429), (14082, 15260)]