208681760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8101}}^1$

素因数の和:8146

約数の個数: 96

約数和(自身を含む): 588010752

約数和(自身を除く): 379328992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 8101, 12880, 16202, 25760, 32404, 40505, 56707, 64808, 81010, 113414, 129616, 162020, 186323, 226828, 259232, 283535, 324040, 372646, 453656, 567070, 648080, 745292, 907312, 931615, 1134140, 1296160, 1304261, 1490584, 1814624, 1863230, 2268280, 2608522, 2981168, 3726460, 4536560, 5217044, 5962336, 6521305, 7452920, 9073120, 10434088, 13042610, 14905840, 20868176, 26085220, 29811680, 41736352, 52170440, 104340880, 208681760]

約数ペア:

[(1, 208681760), (2, 104340880), (4, 52170440), (5, 41736352), (7, 29811680), (8, 26085220), (10, 20868176), (14, 14905840), (16, 13042610), (20, 10434088), (23, 9073120), (28, 7452920), (32, 6521305), (35, 5962336), (40, 5217044), (46, 4536560), (56, 3726460), (70, 2981168), (80, 2608522), (92, 2268280), (112, 1863230), (115, 1814624), (140, 1490584), (160, 1304261), (161, 1296160), (184, 1134140), (224, 931615), (230, 907312), (280, 745292), (322, 648080), (368, 567070), (460, 453656), (560, 372646), (644, 324040), (736, 283535), (805, 259232), (920, 226828), (1120, 186323), (1288, 162020), (1610, 129616), (1840, 113414), (2576, 81010), (3220, 64808), (3680, 56707), (5152, 40505), (6440, 32404), (8101, 25760), (12880, 16202)]