194690720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 144

約数和(自身を含む): 563643360

約数和(自身を除く): 368952640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1307, 1330, 1520, 1568, 1862, 1960, 2128, 2614, 2660, 3040, 3724, 3920, 4256, 4655, 5228, 5320, 6535, 7448, 7840, 9149, 9310, 10456, 10640, 13070, 14896, 18298, 18620, 20912, 21280, 24833, 26140, 29792, 36596, 37240, 41824, 45745, 49666, 52280, 64043, 73192, 74480, 91490, 99332, 104560, 124165, 128086, 146384, 148960, 173831, 182980, 198664, 209120, 248330, 256172, 292768, 320215, 347662, 365960, 397328, 496660, 512344, 640430, 695324, 731920, 794656, 869155, 993320, 1024688, 1216817, 1280860, 1390648, 1463840, 1738310, 1986640, 2049376, 2433634, 2561720, 2781296, 3476620, 3973280, 4867268, 5123440, 5562592, 6084085, 6953240, 9734536, 10246880, 12168170, 13906480, 19469072, 24336340, 27812960, 38938144, 48672680, 97345360, 194690720]

約数ペア:

[(1, 194690720), (2, 97345360), (4, 48672680), (5, 38938144), (7, 27812960), (8, 24336340), (10, 19469072), (14, 13906480), (16, 12168170), (19, 10246880), (20, 9734536), (28, 6953240), (32, 6084085), (35, 5562592), (38, 5123440), (40, 4867268), (49, 3973280), (56, 3476620), (70, 2781296), (76, 2561720), (80, 2433634), (95, 2049376), (98, 1986640), (112, 1738310), (133, 1463840), (140, 1390648), (152, 1280860), (160, 1216817), (190, 1024688), (196, 993320), (224, 869155), (245, 794656), (266, 731920), (280, 695324), (304, 640430), (380, 512344), (392, 496660), (490, 397328), (532, 365960), (560, 347662), (608, 320215), (665, 292768), (760, 256172), (784, 248330), (931, 209120), (980, 198664), (1064, 182980), (1120, 173831), (1307, 148960), (1330, 146384), (1520, 128086), (1568, 124165), (1862, 104560), (1960, 99332), (2128, 91490), (2614, 74480), (2660, 73192), (3040, 64043), (3724, 52280), (3920, 49666), (4256, 45745), (4655, 41824), (5228, 37240), (5320, 36596), (6535, 29792), (7448, 26140), (7840, 24833), (9149, 21280), (9310, 20912), (10456, 18620), (10640, 18298), (13070, 14896)]