20382585120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4718191}}^1$

素因数の和:4718215

約数の個数: 96

約数和(自身を含む): 71339063040

約数和(自身を除く): 50956477920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4718191, 9436382, 14154573, 18872764, 23590955, 28309146, 37745528, 42463719, 47181910, 56618292, 70772865, 75491056, 84927438, 94363820, 113236584, 127391157, 141545730, 150982112, 169854876, 188727640, 212318595, 226473168, 254782314, 283091460, 339709752, 377455280, 424637190, 452946336, 509564628, 566182920, 636955785, 679419504, 754910560, 849274380, 1019129256, 1132365840, 1273911570, 1358839008, 1698548760, 2038258512, 2264731680, 2547823140, 3397097520, 4076517024, 5095646280, 6794195040, 10191292560, 20382585120]

約数ペア:

[(1, 20382585120), (2, 10191292560), (3, 6794195040), (4, 5095646280), (5, 4076517024), (6, 3397097520), (8, 2547823140), (9, 2264731680), (10, 2038258512), (12, 1698548760), (15, 1358839008), (16, 1273911570), (18, 1132365840), (20, 1019129256), (24, 849274380), (27, 754910560), (30, 679419504), (32, 636955785), (36, 566182920), (40, 509564628), (45, 452946336), (48, 424637190), (54, 377455280), (60, 339709752), (72, 283091460), (80, 254782314), (90, 226473168), (96, 212318595), (108, 188727640), (120, 169854876), (135, 150982112), (144, 141545730), (160, 127391157), (180, 113236584), (216, 94363820), (240, 84927438), (270, 75491056), (288, 70772865), (360, 56618292), (432, 47181910), (480, 42463719), (540, 37745528), (720, 28309146), (864, 23590955), (1080, 18872764), (1440, 14154573), (2160, 9436382), (4320, 4718191)]