69205920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 186261600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 479, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 958, 1032, 1120, 1204, 1290, 1376, 1437, 1505, 1680, 1720, 1806, 1916, 2064, 2395, 2408, 2580, 2874, 3010, 3353, 3360, 3440, 3612, 3832, 4128, 4515, 4790, 4816, 5160, 5748, 6020, 6706, 6880, 7185, 7224, 7664, 9030, 9580, 9632, 10059, 10320, 11496, 12040, 13412, 14370, 14448, 15328, 16765, 18060, 19160, 20118, 20597, 20640, 22992, 24080, 26824, 28740, 28896, 33530, 36120, 38320, 40236, 41194, 45984, 48160, 50295, 53648, 57480, 61791, 67060, 72240, 76640, 80472, 82388, 100590, 102985, 107296, 114960, 123582, 134120, 144179, 144480, 160944, 164776, 201180, 205970, 229920, 247164, 268240, 288358, 308955, 321888, 329552, 402360, 411940, 432537, 494328, 536480, 576716, 617910, 659104, 720895, 804720, 823880, 865074, 988656, 1153432, 1235820, 1441790, 1609440, 1647760, 1730148, 1977312, 2162685, 2306864, 2471640, 2883580, 3295520, 3460296, 4325370, 4613728, 4943280, 5767160, 6920592, 8650740, 9886560, 11534320, 13841184, 17301480, 23068640, 34602960, 69205920]

約数ペア:

[(1, 69205920), (2, 34602960), (3, 23068640), (4, 17301480), (5, 13841184), (6, 11534320), (7, 9886560), (8, 8650740), (10, 6920592), (12, 5767160), (14, 4943280), (15, 4613728), (16, 4325370), (20, 3460296), (21, 3295520), (24, 2883580), (28, 2471640), (30, 2306864), (32, 2162685), (35, 1977312), (40, 1730148), (42, 1647760), (43, 1609440), (48, 1441790), (56, 1235820), (60, 1153432), (70, 988656), (80, 865074), (84, 823880), (86, 804720), (96, 720895), (105, 659104), (112, 617910), (120, 576716), (129, 536480), (140, 494328), (160, 432537), (168, 411940), (172, 402360), (210, 329552), (215, 321888), (224, 308955), (240, 288358), (258, 268240), (280, 247164), (301, 229920), (336, 205970), (344, 201180), (420, 164776), (430, 160944), (479, 144480), (480, 144179), (516, 134120), (560, 123582), (602, 114960), (645, 107296), (672, 102985), (688, 100590), (840, 82388), (860, 80472), (903, 76640), (958, 72240), (1032, 67060), (1120, 61791), (1204, 57480), (1290, 53648), (1376, 50295), (1437, 48160), (1505, 45984), (1680, 41194), (1720, 40236), (1806, 38320), (1916, 36120), (2064, 33530), (2395, 28896), (2408, 28740), (2580, 26824), (2874, 24080), (3010, 22992), (3353, 20640), (3360, 20597), (3440, 20118), (3612, 19160), (3832, 18060), (4128, 16765), (4515, 15328), (4790, 14448), (4816, 14370), (5160, 13412), (5748, 12040), (6020, 11496), (6706, 10320), (6880, 10059), (7185, 9632), (7224, 9580), (7664, 9030)]