18769080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 62726400

約数和(自身を除く): 43957320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 241, 264, 295, 330, 354, 440, 472, 482, 590, 649, 660, 708, 723, 885, 964, 1180, 1205, 1298, 1320, 1416, 1446, 1770, 1928, 1947, 2360, 2410, 2596, 2651, 2892, 3245, 3540, 3615, 3894, 4820, 5192, 5302, 5784, 6490, 7080, 7230, 7788, 7953, 9640, 9735, 10604, 12980, 13255, 14219, 14460, 15576, 15906, 19470, 21208, 25960, 26510, 28438, 28920, 31812, 38940, 39765, 42657, 53020, 56876, 63624, 71095, 77880, 79530, 85314, 106040, 113752, 142190, 156409, 159060, 170628, 213285, 284380, 312818, 318120, 341256, 426570, 469227, 568760, 625636, 782045, 853140, 938454, 1251272, 1564090, 1706280, 1876908, 2346135, 3128180, 3753816, 4692270, 6256360, 9384540, 18769080]

約数ペア:

[(1, 18769080), (2, 9384540), (3, 6256360), (4, 4692270), (5, 3753816), (6, 3128180), (8, 2346135), (10, 1876908), (11, 1706280), (12, 1564090), (15, 1251272), (20, 938454), (22, 853140), (24, 782045), (30, 625636), (33, 568760), (40, 469227), (44, 426570), (55, 341256), (59, 318120), (60, 312818), (66, 284380), (88, 213285), (110, 170628), (118, 159060), (120, 156409), (132, 142190), (165, 113752), (177, 106040), (220, 85314), (236, 79530), (241, 77880), (264, 71095), (295, 63624), (330, 56876), (354, 53020), (440, 42657), (472, 39765), (482, 38940), (590, 31812), (649, 28920), (660, 28438), (708, 26510), (723, 25960), (885, 21208), (964, 19470), (1180, 15906), (1205, 15576), (1298, 14460), (1320, 14219), (1416, 13255), (1446, 12980), (1770, 10604), (1928, 9735), (1947, 9640), (2360, 7953), (2410, 7788), (2596, 7230), (2651, 7080), (2892, 6490), (3245, 5784), (3540, 5302), (3615, 5192), (3894, 4820)]