216831360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3696

約数の個数: 128

約数和(自身を含む): 713640960

約数和(自身を除く): 496809600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3643, 3720, 3968, 4960, 5952, 7286, 7440, 9920, 10929, 11904, 14572, 14880, 18215, 19840, 21858, 29144, 29760, 36430, 43716, 54645, 58288, 59520, 72860, 87432, 109290, 112933, 116576, 145720, 174864, 218580, 225866, 233152, 291440, 338799, 349728, 437160, 451732, 466304, 564665, 582880, 677598, 699456, 874320, 903464, 1129330, 1165760, 1355196, 1398912, 1693995, 1748640, 1806928, 2258660, 2331520, 2710392, 3387990, 3497280, 3613856, 4517320, 5420784, 6775980, 6994560, 7227712, 9034640, 10841568, 13551960, 14455424, 18069280, 21683136, 27103920, 36138560, 43366272, 54207840, 72277120, 108415680, 216831360]

約数ペア:

[(1, 216831360), (2, 108415680), (3, 72277120), (4, 54207840), (5, 43366272), (6, 36138560), (8, 27103920), (10, 21683136), (12, 18069280), (15, 14455424), (16, 13551960), (20, 10841568), (24, 9034640), (30, 7227712), (31, 6994560), (32, 6775980), (40, 5420784), (48, 4517320), (60, 3613856), (62, 3497280), (64, 3387990), (80, 2710392), (93, 2331520), (96, 2258660), (120, 1806928), (124, 1748640), (128, 1693995), (155, 1398912), (160, 1355196), (186, 1165760), (192, 1129330), (240, 903464), (248, 874320), (310, 699456), (320, 677598), (372, 582880), (384, 564665), (465, 466304), (480, 451732), (496, 437160), (620, 349728), (640, 338799), (744, 291440), (930, 233152), (960, 225866), (992, 218580), (1240, 174864), (1488, 145720), (1860, 116576), (1920, 112933), (1984, 109290), (2480, 87432), (2976, 72860), (3643, 59520), (3720, 58288), (3968, 54645), (4960, 43716), (5952, 36430), (7286, 29760), (7440, 29144), (9920, 21858), (10929, 19840), (11904, 18215), (14572, 14880)]