About the Number

121966440

121966439 ← → 121966441

2進数表記:111010001010000111101101000

漢数字表記:一億二千百九十六万六千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 211 1 × 4817 1

素因数の和:5042
約数の個数: 64
約数和(自身を含む): 367709760
約数和(自身を除く): 245743320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 4817, 5064, 6330, 8440, 9634, 12660, 14451, 19268, 24085, 25320, 28902, 38536, 48170, 57804, 72255, 96340, 115608, 144510, 192680, 289020, 578040, 1016387, 2032774, 3049161, 4065548, 5081935, 6098322, 8131096, 10163870, 12196644, 15245805, 20327740, 24393288, 30491610, 40655480, 60983220, 121966440]

約数ペア:
[(1, 121966440), (2, 60983220), (3, 40655480), (4, 30491610), (5, 24393288), (6, 20327740), (8, 15245805), (10, 12196644), (12, 10163870), (15, 8131096), (20, 6098322), (24, 5081935), (30, 4065548), (40, 3049161), (60, 2032774), (120, 1016387), (211, 578040), (422, 289020), (633, 192680), (844, 144510), (1055, 115608), (1266, 96340), (1688, 72255), (2110, 57804), (2532, 48170), (3165, 38536), (4220, 28902), (4817, 25320), (5064, 24085), (6330, 19268), (8440, 14451), (9634, 12660)]

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