216487320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8887}}^1$

素因数の和:8937

約数の個数: 128

約数和(自身を含む): 767923200

約数和(自身を除く): 551435880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 8887, 12180, 17774, 24360, 26661, 35548, 44435, 53322, 62209, 71096, 88870, 106644, 124418, 133305, 177740, 186627, 213288, 248836, 257723, 266610, 311045, 355480, 373254, 497672, 515446, 533220, 622090, 746508, 773169, 933135, 1030892, 1066440, 1244180, 1288615, 1493016, 1546338, 1804061, 1866270, 2061784, 2488360, 2577230, 3092676, 3608122, 3732540, 3865845, 5154460, 5412183, 6185352, 7216244, 7465080, 7731690, 9020305, 10308920, 10824366, 14432488, 15463380, 18040610, 21648732, 27060915, 30926760, 36081220, 43297464, 54121830, 72162440, 108243660, 216487320]

約数ペア:

[(1, 216487320), (2, 108243660), (3, 72162440), (4, 54121830), (5, 43297464), (6, 36081220), (7, 30926760), (8, 27060915), (10, 21648732), (12, 18040610), (14, 15463380), (15, 14432488), (20, 10824366), (21, 10308920), (24, 9020305), (28, 7731690), (29, 7465080), (30, 7216244), (35, 6185352), (40, 5412183), (42, 5154460), (56, 3865845), (58, 3732540), (60, 3608122), (70, 3092676), (84, 2577230), (87, 2488360), (105, 2061784), (116, 1866270), (120, 1804061), (140, 1546338), (145, 1493016), (168, 1288615), (174, 1244180), (203, 1066440), (210, 1030892), (232, 933135), (280, 773169), (290, 746508), (348, 622090), (406, 533220), (420, 515446), (435, 497672), (580, 373254), (609, 355480), (696, 311045), (812, 266610), (840, 257723), (870, 248836), (1015, 213288), (1160, 186627), (1218, 177740), (1624, 133305), (1740, 124418), (2030, 106644), (2436, 88870), (3045, 71096), (3480, 62209), (4060, 53322), (4872, 44435), (6090, 35548), (8120, 26661), (8887, 24360), (12180, 17774)]