17661168640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:482

約数の個数: 176

約数和(自身を含む): 43220063232

約数和(自身を除く): 25558894592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 157, 160, 173, 254, 256, 314, 320, 346, 508, 512, 628, 635, 640, 692, 785, 865, 1016, 1024, 1256, 1270, 1280, 1384, 1570, 1730, 2032, 2512, 2540, 2560, 2768, 3140, 3460, 4064, 5024, 5080, 5120, 5536, 6280, 6920, 8128, 10048, 10160, 11072, 12560, 13840, 16256, 19939, 20096, 20320, 21971, 22144, 25120, 27161, 27680, 32512, 39878, 40192, 40640, 43942, 44288, 50240, 54322, 55360, 65024, 79756, 80384, 81280, 87884, 88576, 99695, 100480, 108644, 109855, 110720, 130048, 135805, 159512, 160768, 162560, 175768, 177152, 199390, 200960, 217288, 219710, 221440, 271610, 319024, 325120, 351536, 398780, 401920, 434576, 439420, 442880, 543220, 638048, 650240, 703072, 797560, 803840, 869152, 878840, 885760, 1086440, 1276096, 1406144, 1595120, 1738304, 1757680, 2172880, 2552192, 2812288, 3190240, 3449447, 3476608, 3515360, 4345760, 5104384, 5624576, 6380480, 6898894, 6953216, 7030720, 8691520, 10208768, 11249152, 12760960, 13797788, 13906432, 14061440, 17247235, 17383040, 20417536, 22498304, 25521920, 27595576, 27812864, 28122880, 34494470, 34766080, 51043840, 55191152, 56245760, 68988940, 69532160, 102087680, 110382304, 112491520, 137977880, 139064320, 220764608, 275955760, 441529216, 551911520, 883058432, 1103823040, 1766116864, 2207646080, 3532233728, 4415292160, 8830584320, 17661168640]

約数ペア:

[(1, 17661168640), (2, 8830584320), (4, 4415292160), (5, 3532233728), (8, 2207646080), (10, 1766116864), (16, 1103823040), (20, 883058432), (32, 551911520), (40, 441529216), (64, 275955760), (80, 220764608), (127, 139064320), (128, 137977880), (157, 112491520), (160, 110382304), (173, 102087680), (254, 69532160), (256, 68988940), (314, 56245760), (320, 55191152), (346, 51043840), (508, 34766080), (512, 34494470), (628, 28122880), (635, 27812864), (640, 27595576), (692, 25521920), (785, 22498304), (865, 20417536), (1016, 17383040), (1024, 17247235), (1256, 14061440), (1270, 13906432), (1280, 13797788), (1384, 12760960), (1570, 11249152), (1730, 10208768), (2032, 8691520), (2512, 7030720), (2540, 6953216), (2560, 6898894), (2768, 6380480), (3140, 5624576), (3460, 5104384), (4064, 4345760), (5024, 3515360), (5080, 3476608), (5120, 3449447), (5536, 3190240), (6280, 2812288), (6920, 2552192), (8128, 2172880), (10048, 1757680), (10160, 1738304), (11072, 1595120), (12560, 1406144), (13840, 1276096), (16256, 1086440), (19939, 885760), (20096, 878840), (20320, 869152), (21971, 803840), (22144, 797560), (25120, 703072), (27161, 650240), (27680, 638048), (32512, 543220), (39878, 442880), (40192, 439420), (40640, 434576), (43942, 401920), (44288, 398780), (50240, 351536), (54322, 325120), (55360, 319024), (65024, 271610), (79756, 221440), (80384, 219710), (81280, 217288), (87884, 200960), (88576, 199390), (99695, 177152), (100480, 175768), (108644, 162560), (109855, 160768), (110720, 159512), (130048, 135805)]