191993480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 525312000

約数和(自身を除く): 333318520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 151, 152, 190, 239, 266, 280, 302, 380, 478, 532, 604, 665, 755, 760, 956, 1057, 1064, 1195, 1208, 1330, 1510, 1673, 1912, 2114, 2390, 2660, 2869, 3020, 3346, 4228, 4541, 4780, 5285, 5320, 5738, 6040, 6692, 8365, 8456, 9082, 9560, 10570, 11476, 13384, 14345, 16730, 18164, 20083, 21140, 22705, 22952, 28690, 31787, 33460, 36089, 36328, 40166, 42280, 45410, 57380, 63574, 66920, 72178, 80332, 90820, 100415, 114760, 127148, 144356, 158935, 160664, 180445, 181640, 200830, 252623, 254296, 288712, 317870, 360890, 401660, 505246, 635740, 685691, 721780, 803320, 1010492, 1263115, 1271480, 1371382, 1443560, 2020984, 2526230, 2742764, 3428455, 4799837, 5052460, 5485528, 6856910, 9599674, 10104920, 13713820, 19199348, 23999185, 27427640, 38398696, 47998370, 95996740, 191993480]

約数ペア:

[(1, 191993480), (2, 95996740), (4, 47998370), (5, 38398696), (7, 27427640), (8, 23999185), (10, 19199348), (14, 13713820), (19, 10104920), (20, 9599674), (28, 6856910), (35, 5485528), (38, 5052460), (40, 4799837), (56, 3428455), (70, 2742764), (76, 2526230), (95, 2020984), (133, 1443560), (140, 1371382), (151, 1271480), (152, 1263115), (190, 1010492), (239, 803320), (266, 721780), (280, 685691), (302, 635740), (380, 505246), (478, 401660), (532, 360890), (604, 317870), (665, 288712), (755, 254296), (760, 252623), (956, 200830), (1057, 181640), (1064, 180445), (1195, 160664), (1208, 158935), (1330, 144356), (1510, 127148), (1673, 114760), (1912, 100415), (2114, 90820), (2390, 80332), (2660, 72178), (2869, 66920), (3020, 63574), (3346, 57380), (4228, 45410), (4541, 42280), (4780, 40166), (5285, 36328), (5320, 36089), (5738, 33460), (6040, 31787), (6692, 28690), (8365, 22952), (8456, 22705), (9082, 21140), (9560, 20083), (10570, 18164), (11476, 16730), (13384, 14345)]