About the Number

13220891880

13220891879 ← → 13220891881

2進数表記:1100010100000001101100110011101000

漢数字表記:百三十二億二千八十九万千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 2 × 2248451 1

素因数の和:2248479
約数の個数: 96
約数和(自身を含む): 46138235040
約数和(自身を除く): 32917343160

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 2248451, 4496902, 6745353, 8993804, 11242255, 13490706, 15739157, 17987608, 22484510, 26981412, 31478314, 33726765, 44969020, 47217471, 53962824, 62956628, 67453530, 78695785, 89938040, 94434942, 110174099, 125913256, 134907060, 157391570, 188869884, 220348198, 236087355, 269814120, 314783140, 330522297, 377739768, 440696396, 472174710, 550870495, 629566280, 661044594, 881392792, 944349420, 1101740990, 1322089188, 1652611485, 1888698840, 2203481980, 2644178376, 3305222970, 4406963960, 6610445940, 13220891880]

約数ペア:
[(1, 13220891880), (2, 6610445940), (3, 4406963960), (4, 3305222970), (5, 2644178376), (6, 2203481980), (7, 1888698840), (8, 1652611485), (10, 1322089188), (12, 1101740990), (14, 944349420), (15, 881392792), (20, 661044594), (21, 629566280), (24, 550870495), (28, 472174710), (30, 440696396), (35, 377739768), (40, 330522297), (42, 314783140), (49, 269814120), (56, 236087355), (60, 220348198), (70, 188869884), (84, 157391570), (98, 134907060), (105, 125913256), (120, 110174099), (140, 94434942), (147, 89938040), (168, 78695785), (196, 67453530), (210, 62956628), (245, 53962824), (280, 47217471), (294, 44969020), (392, 33726765), (420, 31478314), (490, 26981412), (588, 22484510), (735, 17987608), (840, 15739157), (980, 13490706), (1176, 11242255), (1470, 8993804), (1960, 6745353), (2940, 4496902), (5880, 2248451)]

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