15705595872140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{9101633}}^1$

素因数の和:9101919

約数の個数: 72

約数和(自身を含む): 34954643344320

約数和(自身を除く): 19249047472180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 361, 380, 478, 722, 956, 1195, 1444, 1805, 2390, 3610, 4541, 4780, 7220, 9082, 18164, 22705, 45410, 86279, 90820, 172558, 345116, 431395, 862790, 1725580, 9101633, 18203266, 36406532, 45508165, 91016330, 172931027, 182032660, 345862054, 691724108, 864655135, 1729310270, 2175290287, 3285689513, 3458620540, 4350580574, 6571379026, 8701161148, 10876451435, 13142758052, 16428447565, 21752902870, 32856895130, 41330515453, 43505805740, 65713790260, 82661030906, 165322061812, 206652577265, 413305154530, 785279793607, 826610309060, 1570559587214, 3141119174428, 3926398968035, 7852797936070, 15705595872140]

約数ペア:

[(1, 15705595872140), (2, 7852797936070), (4, 3926398968035), (5, 3141119174428), (10, 1570559587214), (19, 826610309060), (20, 785279793607), (38, 413305154530), (76, 206652577265), (95, 165322061812), (190, 82661030906), (239, 65713790260), (361, 43505805740), (380, 41330515453), (478, 32856895130), (722, 21752902870), (956, 16428447565), (1195, 13142758052), (1444, 10876451435), (1805, 8701161148), (2390, 6571379026), (3610, 4350580574), (4541, 3458620540), (4780, 3285689513), (7220, 2175290287), (9082, 1729310270), (18164, 864655135), (22705, 691724108), (45410, 345862054), (86279, 182032660), (90820, 172931027), (172558, 91016330), (345116, 45508165), (431395, 36406532), (862790, 18203266), (1725580, 9101633)]