2161238800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1193}}^1$

素因数の和:1865

約数の個数: 120

約数和(自身を含む): 5948297856

約数和(自身を除く): 3787059056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 647, 700, 1193, 1294, 1400, 2386, 2588, 2800, 3235, 4529, 4772, 5176, 5965, 6470, 8351, 9058, 9544, 10352, 11930, 12940, 16175, 16702, 18116, 19088, 22645, 23860, 25880, 29825, 32350, 33404, 36232, 41755, 45290, 47720, 51760, 59650, 64700, 66808, 72464, 83510, 90580, 95440, 113225, 119300, 129400, 133616, 167020, 181160, 208775, 226450, 238600, 258800, 334040, 362320, 417550, 452900, 477200, 668080, 771871, 835100, 905800, 1543742, 1670200, 1811600, 3087484, 3340400, 3859355, 5403097, 6174968, 7718710, 10806194, 12349936, 15437420, 19296775, 21612388, 27015485, 30874840, 38593550, 43224776, 54030970, 61749680, 77187100, 86449552, 108061940, 135077425, 154374200, 216123880, 270154850, 308748400, 432247760, 540309700, 1080619400, 2161238800]

約数ペア:

[(1, 2161238800), (2, 1080619400), (4, 540309700), (5, 432247760), (7, 308748400), (8, 270154850), (10, 216123880), (14, 154374200), (16, 135077425), (20, 108061940), (25, 86449552), (28, 77187100), (35, 61749680), (40, 54030970), (50, 43224776), (56, 38593550), (70, 30874840), (80, 27015485), (100, 21612388), (112, 19296775), (140, 15437420), (175, 12349936), (200, 10806194), (280, 7718710), (350, 6174968), (400, 5403097), (560, 3859355), (647, 3340400), (700, 3087484), (1193, 1811600), (1294, 1670200), (1400, 1543742), (2386, 905800), (2588, 835100), (2800, 771871), (3235, 668080), (4529, 477200), (4772, 452900), (5176, 417550), (5965, 362320), (6470, 334040), (8351, 258800), (9058, 238600), (9544, 226450), (10352, 208775), (11930, 181160), (12940, 167020), (16175, 133616), (16702, 129400), (18116, 119300), (19088, 113225), (22645, 95440), (23860, 90580), (25880, 83510), (29825, 72464), (32350, 66808), (33404, 64700), (36232, 59650), (41755, 51760), (45290, 47720)]