219313620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 686387520

約数和(自身を除く): 467073900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 107, 118, 177, 180, 193, 214, 236, 295, 321, 354, 386, 428, 531, 535, 579, 590, 642, 708, 772, 885, 963, 965, 1062, 1070, 1158, 1180, 1284, 1605, 1737, 1770, 1926, 1930, 2124, 2140, 2316, 2655, 2895, 3210, 3474, 3540, 3852, 3860, 4815, 5310, 5790, 6313, 6420, 6948, 8685, 9630, 10620, 11387, 11580, 12626, 17370, 18939, 19260, 20651, 22774, 25252, 31565, 34161, 34740, 37878, 41302, 45548, 56817, 56935, 61953, 63130, 68322, 75756, 82604, 94695, 102483, 103255, 113634, 113870, 123906, 126260, 136644, 170805, 185859, 189390, 204966, 206510, 227268, 227740, 247812, 284085, 309765, 341610, 371718, 378780, 409932, 413020, 512415, 568170, 619530, 683220, 743436, 929295, 1024830, 1136340, 1218409, 1239060, 1858590, 2049660, 2436818, 3655227, 3717180, 4873636, 6092045, 7310454, 10965681, 12184090, 14620908, 18276135, 21931362, 24368180, 36552270, 43862724, 54828405, 73104540, 109656810, 219313620]

約数ペア:

[(1, 219313620), (2, 109656810), (3, 73104540), (4, 54828405), (5, 43862724), (6, 36552270), (9, 24368180), (10, 21931362), (12, 18276135), (15, 14620908), (18, 12184090), (20, 10965681), (30, 7310454), (36, 6092045), (45, 4873636), (59, 3717180), (60, 3655227), (90, 2436818), (107, 2049660), (118, 1858590), (177, 1239060), (180, 1218409), (193, 1136340), (214, 1024830), (236, 929295), (295, 743436), (321, 683220), (354, 619530), (386, 568170), (428, 512415), (531, 413020), (535, 409932), (579, 378780), (590, 371718), (642, 341610), (708, 309765), (772, 284085), (885, 247812), (963, 227740), (965, 227268), (1062, 206510), (1070, 204966), (1158, 189390), (1180, 185859), (1284, 170805), (1605, 136644), (1737, 126260), (1770, 123906), (1926, 113870), (1930, 113634), (2124, 103255), (2140, 102483), (2316, 94695), (2655, 82604), (2895, 75756), (3210, 68322), (3474, 63130), (3540, 61953), (3852, 56935), (3860, 56817), (4815, 45548), (5310, 41302), (5790, 37878), (6313, 34740), (6420, 34161), (6948, 31565), (8685, 25252), (9630, 22774), (10620, 20651), (11387, 19260), (11580, 18939), (12626, 17370)]