About the Number

213898320

213898319 ← → 213898321

2進数表記:1100101111111101010001010000

漢数字表記:二億千三百八十九万八千三百二十

素因数分解:

2 4 × 3 5 × 5 1 × 11003 1

素因数の和:11031
約数の個数: 120
約数和(自身を含む): 745014816
約数和(自身を除く): 531116496

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 11003, 19440, 22006, 33009, 44012, 55015, 66018, 88024, 99027, 110030, 132036, 165045, 176048, 198054, 220060, 264072, 297081, 330090, 396108, 440120, 495135, 528144, 594162, 660180, 792216, 880240, 891243, 990270, 1188324, 1320360, 1485405, 1584432, 1782486, 1980540, 2376648, 2640720, 2673729, 2970810, 3564972, 3961080, 4456215, 4753296, 5347458, 5941620, 7129944, 7922160, 8912430, 10694916, 11883240, 13368645, 14259888, 17824860, 21389832, 23766480, 26737290, 35649720, 42779664, 53474580, 71299440, 106949160, 213898320]

約数ペア:
[(1, 213898320), (2, 106949160), (3, 71299440), (4, 53474580), (5, 42779664), (6, 35649720), (8, 26737290), (9, 23766480), (10, 21389832), (12, 17824860), (15, 14259888), (16, 13368645), (18, 11883240), (20, 10694916), (24, 8912430), (27, 7922160), (30, 7129944), (36, 5941620), (40, 5347458), (45, 4753296), (48, 4456215), (54, 3961080), (60, 3564972), (72, 2970810), (80, 2673729), (81, 2640720), (90, 2376648), (108, 1980540), (120, 1782486), (135, 1584432), (144, 1485405), (162, 1320360), (180, 1188324), (216, 990270), (240, 891243), (243, 880240), (270, 792216), (324, 660180), (360, 594162), (405, 528144), (432, 495135), (486, 440120), (540, 396108), (648, 330090), (720, 297081), (810, 264072), (972, 220060), (1080, 198054), (1215, 176048), (1296, 165045), (1620, 132036), (1944, 110030), (2160, 99027), (2430, 88024), (3240, 66018), (3888, 55015), (4860, 44012), (6480, 33009), (9720, 22006), (11003, 19440)]

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