218723040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 144

約数和(自身を含む): 751213008

約数和(自身を除く): 532489968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 288, 360, 386, 480, 579, 720, 772, 787, 965, 1158, 1440, 1544, 1574, 1737, 1930, 2316, 2361, 2895, 3088, 3148, 3474, 3860, 3935, 4632, 4722, 5790, 6176, 6296, 6948, 7083, 7720, 7870, 8685, 9264, 9444, 11580, 11805, 12592, 13896, 14166, 15440, 15740, 17370, 18528, 18888, 23160, 23610, 25184, 27792, 28332, 30880, 31480, 34740, 35415, 37776, 46320, 47220, 55584, 56664, 62960, 69480, 70830, 75552, 92640, 94440, 113328, 125920, 138960, 141660, 151891, 188880, 226656, 277920, 283320, 303782, 377760, 455673, 566640, 607564, 759455, 911346, 1133280, 1215128, 1367019, 1518910, 1822692, 2278365, 2430256, 2734038, 3037820, 3645384, 4556730, 4860512, 5468076, 6075640, 6835095, 7290768, 9113460, 10936152, 12151280, 13670190, 14581536, 18226920, 21872304, 24302560, 27340380, 36453840, 43744608, 54680760, 72907680, 109361520, 218723040]

約数ペア:

[(1, 218723040), (2, 109361520), (3, 72907680), (4, 54680760), (5, 43744608), (6, 36453840), (8, 27340380), (9, 24302560), (10, 21872304), (12, 18226920), (15, 14581536), (16, 13670190), (18, 12151280), (20, 10936152), (24, 9113460), (30, 7290768), (32, 6835095), (36, 6075640), (40, 5468076), (45, 4860512), (48, 4556730), (60, 3645384), (72, 3037820), (80, 2734038), (90, 2430256), (96, 2278365), (120, 1822692), (144, 1518910), (160, 1367019), (180, 1215128), (193, 1133280), (240, 911346), (288, 759455), (360, 607564), (386, 566640), (480, 455673), (579, 377760), (720, 303782), (772, 283320), (787, 277920), (965, 226656), (1158, 188880), (1440, 151891), (1544, 141660), (1574, 138960), (1737, 125920), (1930, 113328), (2316, 94440), (2361, 92640), (2895, 75552), (3088, 70830), (3148, 69480), (3474, 62960), (3860, 56664), (3935, 55584), (4632, 47220), (4722, 46320), (5790, 37776), (6176, 35415), (6296, 34740), (6948, 31480), (7083, 30880), (7720, 28332), (7870, 27792), (8685, 25184), (9264, 23610), (9444, 23160), (11580, 18888), (11805, 18528), (12592, 17370), (13896, 15740), (14166, 15440)]