16396240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 48568320

約数和(自身を除く): 32172080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 67, 70, 76, 80, 92, 95, 112, 115, 133, 134, 140, 152, 161, 184, 190, 230, 266, 268, 280, 304, 322, 335, 368, 380, 437, 460, 469, 532, 536, 560, 644, 665, 670, 760, 805, 874, 920, 938, 1064, 1072, 1273, 1288, 1330, 1340, 1520, 1541, 1610, 1748, 1840, 1876, 2128, 2185, 2345, 2546, 2576, 2660, 2680, 3059, 3082, 3220, 3496, 3752, 4370, 4690, 5092, 5320, 5360, 6118, 6164, 6365, 6440, 6992, 7504, 7705, 8740, 8911, 9380, 10184, 10640, 10787, 12236, 12328, 12730, 12880, 15295, 15410, 17480, 17822, 18760, 20368, 21574, 24472, 24656, 25460, 29279, 30590, 30820, 34960, 35644, 37520, 43148, 44555, 48944, 50920, 53935, 58558, 61180, 61640, 71288, 86296, 89110, 101840, 107870, 117116, 122360, 123280, 142576, 146395, 172592, 178220, 204953, 215740, 234232, 244720, 292790, 356440, 409906, 431480, 468464, 585580, 712880, 819812, 862960, 1024765, 1171160, 1639624, 2049530, 2342320, 3279248, 4099060, 8198120, 16396240]

約数ペア:

[(1, 16396240), (2, 8198120), (4, 4099060), (5, 3279248), (7, 2342320), (8, 2049530), (10, 1639624), (14, 1171160), (16, 1024765), (19, 862960), (20, 819812), (23, 712880), (28, 585580), (35, 468464), (38, 431480), (40, 409906), (46, 356440), (56, 292790), (67, 244720), (70, 234232), (76, 215740), (80, 204953), (92, 178220), (95, 172592), (112, 146395), (115, 142576), (133, 123280), (134, 122360), (140, 117116), (152, 107870), (161, 101840), (184, 89110), (190, 86296), (230, 71288), (266, 61640), (268, 61180), (280, 58558), (304, 53935), (322, 50920), (335, 48944), (368, 44555), (380, 43148), (437, 37520), (460, 35644), (469, 34960), (532, 30820), (536, 30590), (560, 29279), (644, 25460), (665, 24656), (670, 24472), (760, 21574), (805, 20368), (874, 18760), (920, 17822), (938, 17480), (1064, 15410), (1072, 15295), (1273, 12880), (1288, 12730), (1330, 12328), (1340, 12236), (1520, 10787), (1541, 10640), (1610, 10184), (1748, 9380), (1840, 8911), (1876, 8740), (2128, 7705), (2185, 7504), (2345, 6992), (2546, 6440), (2576, 6365), (2660, 6164), (2680, 6118), (3059, 5360), (3082, 5320), (3220, 5092), (3496, 4690), (3752, 4370)]