About the Number
2021551680
2進数表記:1111000011111100110111001000000
漢数字表記:二十億二千百五十五万千六百八十
素因数分解:
素因数の和:3116
約数の個数: 112
約数和(自身を含む): 6427866240
約数和(自身を除く): 4406314560
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, 480, 960, 1009, 2018, 2087, 3027, 4036, 4174, 5045, 6054, 6261, 8072, 8348, 10090, 10435, 12108, 12522, 15135, 16144, 16696, 20180, 20870, 24216, 25044, 30270, 31305, 32288, 33392, 40360, 41740, 48432, 50088, 60540, 62610, 64576, 66784, 80720, 83480, 96864, 100176, 121080, 125220, 133568, 161440, 166960, 193728, 200352, 242160, 250440, 322880, 333920, 400704, 484320, 500880, 667840, 968640, 1001760, 2003520, 2105783, 4211566, 6317349, 8423132, 10528915, 12634698, 16846264, 21057830, 25269396, 31586745, 33692528, 42115660, 50538792, 63173490, 67385056, 84231320, 101077584, 126346980, 134770112, 168462640, 202155168, 252693960, 336925280, 404310336, 505387920, 673850560, 1010775840, 2021551680]
約数ペア:
[(1, 2021551680), (2, 1010775840), (3, 673850560), (4, 505387920), (5, 404310336), (6, 336925280), (8, 252693960), (10, 202155168), (12, 168462640), (15, 134770112), (16, 126346980), (20, 101077584), (24, 84231320), (30, 67385056), (32, 63173490), (40, 50538792), (48, 42115660), (60, 33692528), (64, 31586745), (80, 25269396), (96, 21057830), (120, 16846264), (160, 12634698), (192, 10528915), (240, 8423132), (320, 6317349), (480, 4211566), (960, 2105783), (1009, 2003520), (2018, 1001760), (2087, 968640), (3027, 667840), (4036, 500880), (4174, 484320), (5045, 400704), (6054, 333920), (6261, 322880), (8072, 250440), (8348, 242160), (10090, 200352), (10435, 193728), (12108, 166960), (12522, 161440), (15135, 133568), (16144, 125220), (16696, 121080), (20180, 100176), (20870, 96864), (24216, 83480), (25044, 80720), (30270, 66784), (31305, 64576), (32288, 62610), (33392, 60540), (40360, 50088), (41740, 48432)]このpageの処理時間: 0.02168893814086914 seconds