209766720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:992

約数の個数: 112

約数和(自身を含む): 668975040

約数和(自身を除く): 459208320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 353, 480, 619, 706, 960, 1059, 1238, 1412, 1765, 1857, 2118, 2476, 2824, 3095, 3530, 3714, 4236, 4952, 5295, 5648, 6190, 7060, 7428, 8472, 9285, 9904, 10590, 11296, 12380, 14120, 14856, 16944, 18570, 19808, 21180, 22592, 24760, 28240, 29712, 33888, 37140, 39616, 42360, 49520, 56480, 59424, 67776, 74280, 84720, 99040, 112960, 118848, 148560, 169440, 198080, 218507, 297120, 338880, 437014, 594240, 655521, 874028, 1092535, 1311042, 1748056, 2185070, 2622084, 3277605, 3496112, 4370140, 5244168, 6555210, 6992224, 8740280, 10488336, 13110420, 13984448, 17480560, 20976672, 26220840, 34961120, 41953344, 52441680, 69922240, 104883360, 209766720]

約数ペア:

[(1, 209766720), (2, 104883360), (3, 69922240), (4, 52441680), (5, 41953344), (6, 34961120), (8, 26220840), (10, 20976672), (12, 17480560), (15, 13984448), (16, 13110420), (20, 10488336), (24, 8740280), (30, 6992224), (32, 6555210), (40, 5244168), (48, 4370140), (60, 3496112), (64, 3277605), (80, 2622084), (96, 2185070), (120, 1748056), (160, 1311042), (192, 1092535), (240, 874028), (320, 655521), (353, 594240), (480, 437014), (619, 338880), (706, 297120), (960, 218507), (1059, 198080), (1238, 169440), (1412, 148560), (1765, 118848), (1857, 112960), (2118, 99040), (2476, 84720), (2824, 74280), (3095, 67776), (3530, 59424), (3714, 56480), (4236, 49520), (4952, 42360), (5295, 39616), (5648, 37140), (6190, 33888), (7060, 29712), (7428, 28240), (8472, 24760), (9285, 22592), (9904, 21180), (10590, 19808), (11296, 18570), (12380, 16944), (14120, 14856)]