23163280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 42993200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 311, 380, 392, 490, 532, 560, 622, 665, 760, 784, 931, 980, 1064, 1244, 1330, 1520, 1555, 1862, 1960, 2128, 2177, 2488, 2660, 3110, 3724, 3920, 4354, 4655, 4976, 5320, 5909, 6220, 7448, 8708, 9310, 10640, 10885, 11818, 12440, 14896, 15239, 17416, 18620, 21770, 23636, 24880, 29545, 30478, 34832, 37240, 41363, 43540, 47272, 59090, 60956, 74480, 76195, 82726, 87080, 94544, 118180, 121912, 152390, 165452, 174160, 206815, 236360, 243824, 289541, 304780, 330904, 413630, 472720, 579082, 609560, 661808, 827260, 1158164, 1219120, 1447705, 1654520, 2316328, 2895410, 3309040, 4632656, 5790820, 11581640, 23163280]

約数ペア:

[(1, 23163280), (2, 11581640), (4, 5790820), (5, 4632656), (7, 3309040), (8, 2895410), (10, 2316328), (14, 1654520), (16, 1447705), (19, 1219120), (20, 1158164), (28, 827260), (35, 661808), (38, 609560), (40, 579082), (49, 472720), (56, 413630), (70, 330904), (76, 304780), (80, 289541), (95, 243824), (98, 236360), (112, 206815), (133, 174160), (140, 165452), (152, 152390), (190, 121912), (196, 118180), (245, 94544), (266, 87080), (280, 82726), (304, 76195), (311, 74480), (380, 60956), (392, 59090), (490, 47272), (532, 43540), (560, 41363), (622, 37240), (665, 34832), (760, 30478), (784, 29545), (931, 24880), (980, 23636), (1064, 21770), (1244, 18620), (1330, 17416), (1520, 15239), (1555, 14896), (1862, 12440), (1960, 11818), (2128, 10885), (2177, 10640), (2488, 9310), (2660, 8708), (3110, 7448), (3724, 6220), (3920, 5909), (4354, 5320), (4655, 4976)]