About the Number

130081920

130081919 ← → 130081921

2進数表記:111110000001110010010000000

漢数字表記:一億三千八万千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 67751 1

素因数の和:67773
約数の個数: 64
約数和(自身を含む): 414642240
約数和(自身を除く): 284560320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67751, 135502, 203253, 271004, 338755, 406506, 542008, 677510, 813012, 1016265, 1084016, 1355020, 1626024, 2032530, 2168032, 2710040, 3252048, 4065060, 4336064, 5420080, 6504096, 8130120, 8672128, 10840160, 13008192, 16260240, 21680320, 26016384, 32520480, 43360640, 65040960, 130081920]

約数ペア:
[(1, 130081920), (2, 65040960), (3, 43360640), (4, 32520480), (5, 26016384), (6, 21680320), (8, 16260240), (10, 13008192), (12, 10840160), (15, 8672128), (16, 8130120), (20, 6504096), (24, 5420080), (30, 4336064), (32, 4065060), (40, 3252048), (48, 2710040), (60, 2168032), (64, 2032530), (80, 1626024), (96, 1355020), (120, 1084016), (128, 1016265), (160, 813012), (192, 677510), (240, 542008), (320, 406506), (384, 338755), (480, 271004), (640, 203253), (960, 135502), (1920, 67751)]

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