About the Number

18040807680

18040807679 ← → 18040807681

2進数表記:10000110011010100001110000100000000

漢数字表記:百八十億四千八十万七千六百八十

素因数分解:

2 8 × 3 1 × 5 1 × 7 1 × 671161 1

素因数の和:671192
約数の個数: 144
約数和(自身を含む): 65849046144
約数和(自身を除く): 47808238464

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 671161, 1342322, 2013483, 2684644, 3355805, 4026966, 4698127, 5369288, 6711610, 8053932, 9396254, 10067415, 10738576, 13423220, 14094381, 16107864, 18792508, 20134830, 21477152, 23490635, 26846440, 28188762, 32215728, 37585016, 40269660, 42954304, 46981270, 53692880, 56377524, 64431456, 70471905, 75170032, 80539320, 85908608, 93962540, 107385760, 112755048, 128862912, 140943810, 150340064, 161078640, 171817216, 187925080, 214771520, 225510096, 257725824, 281887620, 300680128, 322157280, 375850160, 429543040, 451020192, 515451648, 563775240, 601360256, 644314560, 751700320, 859086080, 902040384, 1127550480, 1202720512, 1288629120, 1503400640, 1804080768, 2255100960, 2577258240, 3006801280, 3608161536, 4510201920, 6013602560, 9020403840, 18040807680]

約数ペア:
[(1, 18040807680), (2, 9020403840), (3, 6013602560), (4, 4510201920), (5, 3608161536), (6, 3006801280), (7, 2577258240), (8, 2255100960), (10, 1804080768), (12, 1503400640), (14, 1288629120), (15, 1202720512), (16, 1127550480), (20, 902040384), (21, 859086080), (24, 751700320), (28, 644314560), (30, 601360256), (32, 563775240), (35, 515451648), (40, 451020192), (42, 429543040), (48, 375850160), (56, 322157280), (60, 300680128), (64, 281887620), (70, 257725824), (80, 225510096), (84, 214771520), (96, 187925080), (105, 171817216), (112, 161078640), (120, 150340064), (128, 140943810), (140, 128862912), (160, 112755048), (168, 107385760), (192, 93962540), (210, 85908608), (224, 80539320), (240, 75170032), (256, 70471905), (280, 64431456), (320, 56377524), (336, 53692880), (384, 46981270), (420, 42954304), (448, 40269660), (480, 37585016), (560, 32215728), (640, 28188762), (672, 26846440), (768, 23490635), (840, 21477152), (896, 20134830), (960, 18792508), (1120, 16107864), (1280, 14094381), (1344, 13423220), (1680, 10738576), (1792, 10067415), (1920, 9396254), (2240, 8053932), (2688, 6711610), (3360, 5369288), (3840, 4698127), (4480, 4026966), (5376, 3355805), (6720, 2684644), (8960, 2013483), (13440, 1342322), (26880, 671161)]

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