About the Number

127939920

127939919 ← → 127939921

2進数表記:111101000000011010101010000

漢数字表記:一億二千七百九十三万九千九百二十

素因数分解:

2 4 × 3 1 × 5 1 × 19 1 × 28057 1

素因数の和:28092
約数の個数: 80
約数和(自身を含む): 417503040
約数和(自身を除く): 289563120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 28057, 56114, 84171, 112228, 140285, 168342, 224456, 280570, 336684, 420855, 448912, 533083, 561140, 673368, 841710, 1066166, 1122280, 1346736, 1599249, 1683420, 2132332, 2244560, 2665415, 3198498, 3366840, 4264664, 5330830, 6396996, 6733680, 7996245, 8529328, 10661660, 12793992, 15992490, 21323320, 25587984, 31984980, 42646640, 63969960, 127939920]

約数ペア:
[(1, 127939920), (2, 63969960), (3, 42646640), (4, 31984980), (5, 25587984), (6, 21323320), (8, 15992490), (10, 12793992), (12, 10661660), (15, 8529328), (16, 7996245), (19, 6733680), (20, 6396996), (24, 5330830), (30, 4264664), (38, 3366840), (40, 3198498), (48, 2665415), (57, 2244560), (60, 2132332), (76, 1683420), (80, 1599249), (95, 1346736), (114, 1122280), (120, 1066166), (152, 841710), (190, 673368), (228, 561140), (240, 533083), (285, 448912), (304, 420855), (380, 336684), (456, 280570), (570, 224456), (760, 168342), (912, 140285), (1140, 112228), (1520, 84171), (2280, 56114), (4560, 28057)]

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