18348515920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3019}}^1\times {\mathrm{10853}}^1$

素因数の和:13892

約数の個数: 80

約数和(自身を含む): 48775271040

約数和(自身を除く): 30426755120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3019, 6038, 10853, 12076, 15095, 21133, 21706, 24152, 30190, 42266, 43412, 48304, 54265, 60380, 75971, 84532, 86824, 105665, 108530, 120760, 151942, 169064, 173648, 211330, 217060, 241520, 303884, 338128, 379855, 422660, 434120, 607768, 759710, 845320, 868240, 1215536, 1519420, 1690640, 3038840, 6077680, 32765207, 65530414, 131060828, 163826035, 229356449, 262121656, 327652070, 458712898, 524243312, 655304140, 917425796, 1146782245, 1310608280, 1834851592, 2293564490, 2621216560, 3669703184, 4587128980, 9174257960, 18348515920]

約数ペア:

[(1, 18348515920), (2, 9174257960), (4, 4587128980), (5, 3669703184), (7, 2621216560), (8, 2293564490), (10, 1834851592), (14, 1310608280), (16, 1146782245), (20, 917425796), (28, 655304140), (35, 524243312), (40, 458712898), (56, 327652070), (70, 262121656), (80, 229356449), (112, 163826035), (140, 131060828), (280, 65530414), (560, 32765207), (3019, 6077680), (6038, 3038840), (10853, 1690640), (12076, 1519420), (15095, 1215536), (21133, 868240), (21706, 845320), (24152, 759710), (30190, 607768), (42266, 434120), (43412, 422660), (48304, 379855), (54265, 338128), (60380, 303884), (75971, 241520), (84532, 217060), (86824, 211330), (105665, 173648), (108530, 169064), (120760, 151942)]