About the Number

121719800040

121719800039 ← → 121719800041

2進数表記:1110001010111000100001100000011101000

漢数字表記:千二百十七億千九百八十万四十

素因数分解:

2 3 × 3 1 × 5 1 × 191 1 × 5310637 1

素因数の和:5310842
約数の個数: 64
約数和(自身を含む): 367071298560
約数和(自身を除く): 245351498520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22920, 5310637, 10621274, 15931911, 21242548, 26553185, 31863822, 42485096, 53106370, 63727644, 79659555, 106212740, 127455288, 159319110, 212425480, 318638220, 637276440, 1014331667, 2028663334, 3042995001, 4057326668, 5071658335, 6085990002, 8114653336, 10143316670, 12171980004, 15214975005, 20286633340, 24343960008, 30429950010, 40573266680, 60859900020, 121719800040]

約数ペア:
[(1, 121719800040), (2, 60859900020), (3, 40573266680), (4, 30429950010), (5, 24343960008), (6, 20286633340), (8, 15214975005), (10, 12171980004), (12, 10143316670), (15, 8114653336), (20, 6085990002), (24, 5071658335), (30, 4057326668), (40, 3042995001), (60, 2028663334), (120, 1014331667), (191, 637276440), (382, 318638220), (573, 212425480), (764, 159319110), (955, 127455288), (1146, 106212740), (1528, 79659555), (1910, 63727644), (2292, 53106370), (2865, 42485096), (3820, 31863822), (4584, 26553185), (5730, 21242548), (7640, 15931911), (11460, 10621274), (22920, 5310637)]

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