190780520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 541728000

約数和(自身を除く): 350947480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 49, 56, 70, 76, 94, 95, 98, 109, 133, 140, 152, 188, 190, 196, 218, 235, 245, 266, 280, 329, 376, 380, 392, 436, 470, 490, 532, 545, 658, 665, 760, 763, 872, 893, 931, 940, 980, 1064, 1090, 1316, 1330, 1526, 1645, 1786, 1862, 1880, 1960, 2071, 2180, 2303, 2632, 2660, 3052, 3290, 3572, 3724, 3815, 4142, 4360, 4465, 4606, 4655, 5123, 5320, 5341, 6104, 6251, 6580, 7144, 7448, 7630, 8284, 8930, 9212, 9310, 10246, 10355, 10682, 11515, 12502, 13160, 14497, 15260, 16568, 17860, 18424, 18620, 20492, 20710, 21364, 23030, 25004, 25615, 26705, 28994, 30520, 31255, 35720, 35861, 37240, 40984, 41420, 42728, 43757, 46060, 50008, 51230, 53410, 57988, 62510, 71722, 72485, 82840, 87514, 92120, 97337, 101479, 102460, 106820, 115976, 125020, 143444, 144970, 175028, 179305, 194674, 202958, 204920, 213640, 218785, 250040, 251027, 286888, 289940, 350056, 358610, 389348, 405916, 437570, 486685, 502054, 507395, 579880, 681359, 717220, 778696, 811832, 875140, 973370, 1004108, 1014790, 1255135, 1362718, 1434440, 1750280, 1946740, 2008216, 2029580, 2510270, 2725436, 3406795, 3893480, 4059160, 4769513, 5020540, 5450872, 6813590, 9539026, 10041080, 13627180, 19078052, 23847565, 27254360, 38156104, 47695130, 95390260, 190780520]

約数ペア:

[(1, 190780520), (2, 95390260), (4, 47695130), (5, 38156104), (7, 27254360), (8, 23847565), (10, 19078052), (14, 13627180), (19, 10041080), (20, 9539026), (28, 6813590), (35, 5450872), (38, 5020540), (40, 4769513), (47, 4059160), (49, 3893480), (56, 3406795), (70, 2725436), (76, 2510270), (94, 2029580), (95, 2008216), (98, 1946740), (109, 1750280), (133, 1434440), (140, 1362718), (152, 1255135), (188, 1014790), (190, 1004108), (196, 973370), (218, 875140), (235, 811832), (245, 778696), (266, 717220), (280, 681359), (329, 579880), (376, 507395), (380, 502054), (392, 486685), (436, 437570), (470, 405916), (490, 389348), (532, 358610), (545, 350056), (658, 289940), (665, 286888), (760, 251027), (763, 250040), (872, 218785), (893, 213640), (931, 204920), (940, 202958), (980, 194674), (1064, 179305), (1090, 175028), (1316, 144970), (1330, 143444), (1526, 125020), (1645, 115976), (1786, 106820), (1862, 102460), (1880, 101479), (1960, 97337), (2071, 92120), (2180, 87514), (2303, 82840), (2632, 72485), (2660, 71722), (3052, 62510), (3290, 57988), (3572, 53410), (3724, 51230), (3815, 50008), (4142, 46060), (4360, 43757), (4465, 42728), (4606, 41420), (4655, 40984), (5123, 37240), (5320, 35861), (5341, 35720), (6104, 31255), (6251, 30520), (6580, 28994), (7144, 26705), (7448, 25615), (7630, 25004), (8284, 23030), (8930, 21364), (9212, 20710), (9310, 20492), (10246, 18620), (10355, 18424), (10682, 17860), (11515, 16568), (12502, 15260), (13160, 14497)]