About the Number

67681920

67681919 ← → 67681921

2進数表記:100000010001011111010000000

漢数字表記:六千七百六十八万千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 35251 1

素因数の和:35273
約数の個数: 64
約数和(自身を含む): 215742240
約数和(自身を除く): 148060320

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, 35251, 70502, 105753, 141004, 176255, 211506, 282008, 352510, 423012, 528765, 564016, 705020, 846024, 1057530, 1128032, 1410040, 1692048, 2115060, 2256064, 2820080, 3384096, 4230120, 4512128, 5640160, 6768192, 8460240, 11280320, 13536384, 16920480, 22560640, 33840960, 67681920]

約数ペア:
[(1, 67681920), (2, 33840960), (3, 22560640), (4, 16920480), (5, 13536384), (6, 11280320), (8, 8460240), (10, 6768192), (12, 5640160), (15, 4512128), (16, 4230120), (20, 3384096), (24, 2820080), (30, 2256064), (32, 2115060), (40, 1692048), (48, 1410040), (60, 1128032), (64, 1057530), (80, 846024), (96, 705020), (120, 564016), (128, 528765), (160, 423012), (192, 352510), (240, 282008), (320, 211506), (384, 176255), (480, 141004), (640, 105753), (960, 70502), (1920, 35251)]

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