13188280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 37209600

約数和(自身を除く): 24021320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 67, 70, 74, 76, 95, 133, 134, 140, 148, 152, 185, 190, 259, 266, 268, 280, 296, 335, 370, 380, 469, 518, 532, 536, 665, 670, 703, 740, 760, 938, 1036, 1064, 1273, 1295, 1330, 1340, 1406, 1480, 1876, 2072, 2345, 2479, 2546, 2590, 2660, 2680, 2812, 3515, 3752, 4690, 4921, 4958, 5092, 5180, 5320, 5624, 6365, 7030, 8911, 9380, 9842, 9916, 10184, 10360, 12395, 12730, 14060, 17353, 17822, 18760, 19684, 19832, 24605, 24790, 25460, 28120, 34706, 35644, 39368, 44555, 47101, 49210, 49580, 50920, 69412, 71288, 86765, 89110, 94202, 98420, 99160, 138824, 173530, 178220, 188404, 196840, 235505, 329707, 347060, 356440, 376808, 471010, 659414, 694120, 942020, 1318828, 1648535, 1884040, 2637656, 3297070, 6594140, 13188280]

約数ペア:

[(1, 13188280), (2, 6594140), (4, 3297070), (5, 2637656), (7, 1884040), (8, 1648535), (10, 1318828), (14, 942020), (19, 694120), (20, 659414), (28, 471010), (35, 376808), (37, 356440), (38, 347060), (40, 329707), (56, 235505), (67, 196840), (70, 188404), (74, 178220), (76, 173530), (95, 138824), (133, 99160), (134, 98420), (140, 94202), (148, 89110), (152, 86765), (185, 71288), (190, 69412), (259, 50920), (266, 49580), (268, 49210), (280, 47101), (296, 44555), (335, 39368), (370, 35644), (380, 34706), (469, 28120), (518, 25460), (532, 24790), (536, 24605), (665, 19832), (670, 19684), (703, 18760), (740, 17822), (760, 17353), (938, 14060), (1036, 12730), (1064, 12395), (1273, 10360), (1295, 10184), (1330, 9916), (1340, 9842), (1406, 9380), (1480, 8911), (1876, 7030), (2072, 6365), (2345, 5624), (2479, 5320), (2546, 5180), (2590, 5092), (2660, 4958), (2680, 4921), (2812, 4690), (3515, 3752)]