206366960720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1\times {\mathrm{11471}}^1$

素因数の和:15780

約数の個数: 80

約数和(自身を含む): 489013915392

約数和(自身を除く): 282646954672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4243, 8486, 11471, 16972, 21215, 22942, 33944, 42430, 45884, 57355, 67888, 84860, 91768, 114710, 169720, 183536, 224879, 229420, 339440, 449758, 458840, 607963, 899516, 917680, 1124395, 1215926, 1799032, 2248790, 2431852, 3039815, 3598064, 4497580, 4863704, 6079630, 8995160, 9727408, 12159260, 17990320, 24318520, 48637040, 48671453, 97342906, 194685812, 243357265, 389371624, 486714530, 778743248, 973429060, 1946858120, 2579587009, 3893716240, 5159174018, 10318348036, 12897935045, 20636696072, 25795870090, 41273392144, 51591740180, 103183480360, 206366960720]

約数ペア:

[(1, 206366960720), (2, 103183480360), (4, 51591740180), (5, 41273392144), (8, 25795870090), (10, 20636696072), (16, 12897935045), (20, 10318348036), (40, 5159174018), (53, 3893716240), (80, 2579587009), (106, 1946858120), (212, 973429060), (265, 778743248), (424, 486714530), (530, 389371624), (848, 243357265), (1060, 194685812), (2120, 97342906), (4240, 48671453), (4243, 48637040), (8486, 24318520), (11471, 17990320), (16972, 12159260), (21215, 9727408), (22942, 8995160), (33944, 6079630), (42430, 4863704), (45884, 4497580), (57355, 3598064), (67888, 3039815), (84860, 2431852), (91768, 2248790), (114710, 1799032), (169720, 1215926), (183536, 1124395), (224879, 917680), (229420, 899516), (339440, 607963), (449758, 458840)]