About the Number

139821920

139821919 ← → 139821921

2進数表記:1000010101011000001101100000

漢数字表記:一億三千九百八十二万千九百二十

素因数分解:

2 5 × 5 1 × 7 1 × 127 1 × 983 1

素因数の和:1132
約数の個数: 96
約数和(自身を含む): 380878848
約数和(自身を除く): 241056928

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 983, 1016, 1120, 1270, 1778, 1966, 2032, 2540, 3556, 3932, 4064, 4445, 4915, 5080, 6881, 7112, 7864, 8890, 9830, 10160, 13762, 14224, 15728, 17780, 19660, 20320, 27524, 28448, 31456, 34405, 35560, 39320, 55048, 68810, 71120, 78640, 110096, 124841, 137620, 142240, 157280, 220192, 249682, 275240, 499364, 550480, 624205, 873887, 998728, 1100960, 1248410, 1747774, 1997456, 2496820, 3495548, 3994912, 4369435, 4993640, 6991096, 8738870, 9987280, 13982192, 17477740, 19974560, 27964384, 34955480, 69910960, 139821920]

約数ペア:
[(1, 139821920), (2, 69910960), (4, 34955480), (5, 27964384), (7, 19974560), (8, 17477740), (10, 13982192), (14, 9987280), (16, 8738870), (20, 6991096), (28, 4993640), (32, 4369435), (35, 3994912), (40, 3495548), (56, 2496820), (70, 1997456), (80, 1747774), (112, 1248410), (127, 1100960), (140, 998728), (160, 873887), (224, 624205), (254, 550480), (280, 499364), (508, 275240), (560, 249682), (635, 220192), (889, 157280), (983, 142240), (1016, 137620), (1120, 124841), (1270, 110096), (1778, 78640), (1966, 71120), (2032, 68810), (2540, 55048), (3556, 39320), (3932, 35560), (4064, 34405), (4445, 31456), (4915, 28448), (5080, 27524), (6881, 20320), (7112, 19660), (7864, 17780), (8890, 15728), (9830, 14224), (10160, 13762)]

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