About the Number

127389920

127389919 ← → 127389921

2進数表記:111100101111101000011100000

漢数字表記:一億二千七百三十八万九千九百二十

素因数分解:

2 5 × 5 1 × 7 1 × 107 1 × 1063 1

素因数の和:1192
約数の個数: 96
約数和(自身を含む): 347493888
約数和(自身を除く): 220103968

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 214, 224, 280, 428, 535, 560, 749, 856, 1063, 1070, 1120, 1498, 1712, 2126, 2140, 2996, 3424, 3745, 4252, 4280, 5315, 5992, 7441, 7490, 8504, 8560, 10630, 11984, 14882, 14980, 17008, 17120, 21260, 23968, 29764, 29960, 34016, 37205, 42520, 59528, 59920, 74410, 85040, 113741, 119056, 119840, 148820, 170080, 227482, 238112, 297640, 454964, 568705, 595280, 796187, 909928, 1137410, 1190560, 1592374, 1819856, 2274820, 3184748, 3639712, 3980935, 4549640, 6369496, 7961870, 9099280, 12738992, 15923740, 18198560, 25477984, 31847480, 63694960, 127389920]

約数ペア:
[(1, 127389920), (2, 63694960), (4, 31847480), (5, 25477984), (7, 18198560), (8, 15923740), (10, 12738992), (14, 9099280), (16, 7961870), (20, 6369496), (28, 4549640), (32, 3980935), (35, 3639712), (40, 3184748), (56, 2274820), (70, 1819856), (80, 1592374), (107, 1190560), (112, 1137410), (140, 909928), (160, 796187), (214, 595280), (224, 568705), (280, 454964), (428, 297640), (535, 238112), (560, 227482), (749, 170080), (856, 148820), (1063, 119840), (1070, 119056), (1120, 113741), (1498, 85040), (1712, 74410), (2126, 59920), (2140, 59528), (2996, 42520), (3424, 37205), (3745, 34016), (4252, 29960), (4280, 29764), (5315, 23968), (5992, 21260), (7441, 17120), (7490, 17008), (8504, 14980), (8560, 14882), (10630, 11984)]

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