221624480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17989}}^1$

素因数の和:18022

約数の個数: 96

約数和(自身を含む): 652821120

約数和(自身を除く): 431196640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17989, 35978, 71956, 89945, 125923, 143912, 179890, 197879, 251846, 287824, 359780, 395758, 503692, 575648, 629615, 719560, 791516, 989395, 1007384, 1259230, 1385153, 1439120, 1583032, 1978790, 2014768, 2518460, 2770306, 2878240, 3166064, 3957580, 4029536, 5036920, 5540612, 6332128, 6925765, 7915160, 10073840, 11081224, 13851530, 15830320, 20147680, 22162448, 27703060, 31660640, 44324896, 55406120, 110812240, 221624480]

約数ペア:

[(1, 221624480), (2, 110812240), (4, 55406120), (5, 44324896), (7, 31660640), (8, 27703060), (10, 22162448), (11, 20147680), (14, 15830320), (16, 13851530), (20, 11081224), (22, 10073840), (28, 7915160), (32, 6925765), (35, 6332128), (40, 5540612), (44, 5036920), (55, 4029536), (56, 3957580), (70, 3166064), (77, 2878240), (80, 2770306), (88, 2518460), (110, 2014768), (112, 1978790), (140, 1583032), (154, 1439120), (160, 1385153), (176, 1259230), (220, 1007384), (224, 989395), (280, 791516), (308, 719560), (352, 629615), (385, 575648), (440, 503692), (560, 395758), (616, 359780), (770, 287824), (880, 251846), (1120, 197879), (1232, 179890), (1540, 143912), (1760, 125923), (2464, 89945), (3080, 71956), (6160, 35978), (12320, 17989)]