About the Number

168431940

168431939 ← → 168431941

2進数表記:1010000010100001000101000100

漢数字表記:一億六千八百四十三万千九百四十

素因数分解:

2 2 × 3 3 × 5 1 × 131 1 × 2381 1

素因数の和:2530
約数の個数: 96
約数和(自身を含む): 528232320
約数和(自身を除く): 359800380

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2381, 2620, 3537, 3930, 4716, 4762, 5895, 7074, 7143, 7860, 9524, 11790, 11905, 14148, 14286, 17685, 21429, 23580, 23810, 28572, 35370, 35715, 42858, 47620, 64287, 70740, 71430, 85716, 107145, 128574, 142860, 214290, 257148, 311911, 321435, 428580, 623822, 642870, 935733, 1247644, 1285740, 1559555, 1871466, 2807199, 3119110, 3742932, 4678665, 5614398, 6238220, 8421597, 9357330, 11228796, 14035995, 16843194, 18714660, 28071990, 33686388, 42107985, 56143980, 84215970, 168431940]

約数ペア:
[(1, 168431940), (2, 84215970), (3, 56143980), (4, 42107985), (5, 33686388), (6, 28071990), (9, 18714660), (10, 16843194), (12, 14035995), (15, 11228796), (18, 9357330), (20, 8421597), (27, 6238220), (30, 5614398), (36, 4678665), (45, 3742932), (54, 3119110), (60, 2807199), (90, 1871466), (108, 1559555), (131, 1285740), (135, 1247644), (180, 935733), (262, 642870), (270, 623822), (393, 428580), (524, 321435), (540, 311911), (655, 257148), (786, 214290), (1179, 142860), (1310, 128574), (1572, 107145), (1965, 85716), (2358, 71430), (2381, 70740), (2620, 64287), (3537, 47620), (3930, 42858), (4716, 35715), (4762, 35370), (5895, 28572), (7074, 23810), (7143, 23580), (7860, 21429), (9524, 17685), (11790, 14286), (11905, 14148)]

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