16698240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 62375040

約数和(自身を除く): 45676800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 223, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 446, 468, 480, 520, 576, 585, 624, 640, 669, 720, 780, 832, 892, 936, 960, 1040, 1115, 1152, 1170, 1248, 1338, 1440, 1560, 1664, 1784, 1872, 1920, 2007, 2080, 2230, 2340, 2496, 2676, 2880, 2899, 3120, 3345, 3568, 3744, 4014, 4160, 4460, 4680, 4992, 5352, 5760, 5798, 6240, 6690, 7136, 7488, 8028, 8320, 8697, 8920, 9360, 10035, 10704, 11596, 12480, 13380, 14272, 14495, 14976, 16056, 17394, 17840, 18720, 20070, 21408, 23192, 24960, 26091, 26760, 28544, 28990, 32112, 34788, 35680, 37440, 40140, 42816, 43485, 46384, 52182, 53520, 57980, 64224, 69576, 71360, 74880, 80280, 85632, 86970, 92768, 104364, 107040, 115960, 128448, 130455, 139152, 142720, 160560, 173940, 185536, 208728, 214080, 231920, 256896, 260910, 278304, 321120, 347880, 371072, 417456, 428160, 463840, 521820, 556608, 642240, 695760, 834912, 927680, 1043640, 1113216, 1284480, 1391520, 1669824, 1855360, 2087280, 2783040, 3339648, 4174560, 5566080, 8349120, 16698240]

約数ペア:

[(1, 16698240), (2, 8349120), (3, 5566080), (4, 4174560), (5, 3339648), (6, 2783040), (8, 2087280), (9, 1855360), (10, 1669824), (12, 1391520), (13, 1284480), (15, 1113216), (16, 1043640), (18, 927680), (20, 834912), (24, 695760), (26, 642240), (30, 556608), (32, 521820), (36, 463840), (39, 428160), (40, 417456), (45, 371072), (48, 347880), (52, 321120), (60, 278304), (64, 260910), (65, 256896), (72, 231920), (78, 214080), (80, 208728), (90, 185536), (96, 173940), (104, 160560), (117, 142720), (120, 139152), (128, 130455), (130, 128448), (144, 115960), (156, 107040), (160, 104364), (180, 92768), (192, 86970), (195, 85632), (208, 80280), (223, 74880), (234, 71360), (240, 69576), (260, 64224), (288, 57980), (312, 53520), (320, 52182), (360, 46384), (384, 43485), (390, 42816), (416, 40140), (446, 37440), (468, 35680), (480, 34788), (520, 32112), (576, 28990), (585, 28544), (624, 26760), (640, 26091), (669, 24960), (720, 23192), (780, 21408), (832, 20070), (892, 18720), (936, 17840), (960, 17394), (1040, 16056), (1115, 14976), (1152, 14495), (1170, 14272), (1248, 13380), (1338, 12480), (1440, 11596), (1560, 10704), (1664, 10035), (1784, 9360), (1872, 8920), (1920, 8697), (2007, 8320), (2080, 8028), (2230, 7488), (2340, 7136), (2496, 6690), (2676, 6240), (2880, 5798), (2899, 5760), (3120, 5352), (3345, 4992), (3568, 4680), (3744, 4460), (4014, 4160)]