16663680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 63011520

約数和(自身を除く): 46347840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 263, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 526, 528, 576, 640, 660, 704, 720, 789, 792, 880, 960, 990, 1052, 1056, 1152, 1315, 1320, 1408, 1440, 1578, 1584, 1760, 1920, 1980, 2104, 2112, 2367, 2630, 2640, 2880, 2893, 3156, 3168, 3520, 3945, 3960, 4208, 4224, 4734, 5260, 5280, 5760, 5786, 6312, 6336, 7040, 7890, 7920, 8416, 8679, 9468, 10520, 10560, 11572, 11835, 12624, 12672, 14465, 15780, 15840, 16832, 17358, 18936, 21040, 21120, 23144, 23670, 25248, 26037, 28930, 31560, 31680, 33664, 34716, 37872, 42080, 43395, 46288, 47340, 50496, 52074, 57860, 63120, 63360, 69432, 75744, 84160, 86790, 92576, 94680, 100992, 104148, 115720, 126240, 130185, 138864, 151488, 168320, 173580, 185152, 189360, 208296, 231440, 252480, 260370, 277728, 302976, 347160, 370304, 378720, 416592, 462880, 504960, 520740, 555456, 694320, 757440, 833184, 925760, 1041480, 1110912, 1388640, 1514880, 1666368, 1851520, 2082960, 2777280, 3332736, 4165920, 5554560, 8331840, 16663680]

約数ペア:

[(1, 16663680), (2, 8331840), (3, 5554560), (4, 4165920), (5, 3332736), (6, 2777280), (8, 2082960), (9, 1851520), (10, 1666368), (11, 1514880), (12, 1388640), (15, 1110912), (16, 1041480), (18, 925760), (20, 833184), (22, 757440), (24, 694320), (30, 555456), (32, 520740), (33, 504960), (36, 462880), (40, 416592), (44, 378720), (45, 370304), (48, 347160), (55, 302976), (60, 277728), (64, 260370), (66, 252480), (72, 231440), (80, 208296), (88, 189360), (90, 185152), (96, 173580), (99, 168320), (110, 151488), (120, 138864), (128, 130185), (132, 126240), (144, 115720), (160, 104148), (165, 100992), (176, 94680), (180, 92576), (192, 86790), (198, 84160), (220, 75744), (240, 69432), (263, 63360), (264, 63120), (288, 57860), (320, 52074), (330, 50496), (352, 47340), (360, 46288), (384, 43395), (396, 42080), (440, 37872), (480, 34716), (495, 33664), (526, 31680), (528, 31560), (576, 28930), (640, 26037), (660, 25248), (704, 23670), (720, 23144), (789, 21120), (792, 21040), (880, 18936), (960, 17358), (990, 16832), (1052, 15840), (1056, 15780), (1152, 14465), (1315, 12672), (1320, 12624), (1408, 11835), (1440, 11572), (1578, 10560), (1584, 10520), (1760, 9468), (1920, 8679), (1980, 8416), (2104, 7920), (2112, 7890), (2367, 7040), (2630, 6336), (2640, 6312), (2880, 5786), (2893, 5760), (3156, 5280), (3168, 5260), (3520, 4734), (3945, 4224), (3960, 4208)]