About the Number

142021920

142021919 ← → 142021921

2進数表記:1000011101110001010100100000

漢数字表記:一億四千二百二万千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 295879 1

素因数の和:295897
約数の個数: 48
約数和(自身を含む): 447370560
約数和(自身を除く): 305348640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 295879, 591758, 887637, 1183516, 1479395, 1775274, 2367032, 2958790, 3550548, 4438185, 4734064, 5917580, 7101096, 8876370, 9468128, 11835160, 14202192, 17752740, 23670320, 28404384, 35505480, 47340640, 71010960, 142021920]

約数ペア:
[(1, 142021920), (2, 71010960), (3, 47340640), (4, 35505480), (5, 28404384), (6, 23670320), (8, 17752740), (10, 14202192), (12, 11835160), (15, 9468128), (16, 8876370), (20, 7101096), (24, 5917580), (30, 4734064), (32, 4438185), (40, 3550548), (48, 2958790), (60, 2367032), (80, 1775274), (96, 1479395), (120, 1183516), (160, 887637), (240, 591758), (480, 295879)]

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