About the Number

117489920

117489919 ← → 117489921

2進数表記:111000000001100000100000000

漢数字表記:一億千七百四十八万九千九百二十

素因数分解:

2 8 × 5 1 × 19 1 × 4831 1

素因数の和:4871
約数の個数: 72
約数和(自身を含む): 296298240
約数和(自身を除く): 178808320

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4831, 4864, 6080, 9662, 12160, 19324, 24155, 24320, 38648, 48310, 77296, 91789, 96620, 154592, 183578, 193240, 309184, 367156, 386480, 458945, 618368, 734312, 772960, 917890, 1236736, 1468624, 1545920, 1835780, 2937248, 3091840, 3671560, 5874496, 6183680, 7343120, 11748992, 14686240, 23497984, 29372480, 58744960, 117489920]

約数ペア:
[(1, 117489920), (2, 58744960), (4, 29372480), (5, 23497984), (8, 14686240), (10, 11748992), (16, 7343120), (19, 6183680), (20, 5874496), (32, 3671560), (38, 3091840), (40, 2937248), (64, 1835780), (76, 1545920), (80, 1468624), (95, 1236736), (128, 917890), (152, 772960), (160, 734312), (190, 618368), (256, 458945), (304, 386480), (320, 367156), (380, 309184), (608, 193240), (640, 183578), (760, 154592), (1216, 96620), (1280, 91789), (1520, 77296), (2432, 48310), (3040, 38648), (4831, 24320), (4864, 24155), (6080, 19324), (9662, 12160)]

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