About the Number

12956965440

12956965439 ← → 12956965441

2進数表記:1100000100010010111001101001000000

漢数字表記:百二十九億五千六百九十六万五千四百四十

素因数分解:

2 6 × 3 1 × 5 1 × 421 1 × 32059 1

素因数の和:32500
約数の個数: 112
約数和(自身を含む): 41237367360
約数和(自身を除く): 28280401920

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, 160, 192, 240, 320, 421, 480, 842, 960, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8420, 10104, 12630, 13472, 16840, 20208, 25260, 26944, 32059, 33680, 40416, 50520, 64118, 67360, 80832, 96177, 101040, 128236, 134720, 160295, 192354, 202080, 256472, 320590, 384708, 404160, 480885, 512944, 641180, 769416, 961770, 1025888, 1282360, 1538832, 1923540, 2051776, 2564720, 3077664, 3847080, 5129440, 6155328, 7694160, 10258880, 13496839, 15388320, 26993678, 30776640, 40490517, 53987356, 67484195, 80981034, 107974712, 134968390, 161962068, 202452585, 215949424, 269936780, 323924136, 404905170, 431898848, 539873560, 647848272, 809810340, 863797696, 1079747120, 1295696544, 1619620680, 2159494240, 2591393088, 3239241360, 4318988480, 6478482720, 12956965440]

約数ペア:
[(1, 12956965440), (2, 6478482720), (3, 4318988480), (4, 3239241360), (5, 2591393088), (6, 2159494240), (8, 1619620680), (10, 1295696544), (12, 1079747120), (15, 863797696), (16, 809810340), (20, 647848272), (24, 539873560), (30, 431898848), (32, 404905170), (40, 323924136), (48, 269936780), (60, 215949424), (64, 202452585), (80, 161962068), (96, 134968390), (120, 107974712), (160, 80981034), (192, 67484195), (240, 53987356), (320, 40490517), (421, 30776640), (480, 26993678), (842, 15388320), (960, 13496839), (1263, 10258880), (1684, 7694160), (2105, 6155328), (2526, 5129440), (3368, 3847080), (4210, 3077664), (5052, 2564720), (6315, 2051776), (6736, 1923540), (8420, 1538832), (10104, 1282360), (12630, 1025888), (13472, 961770), (16840, 769416), (20208, 641180), (25260, 512944), (26944, 480885), (32059, 404160), (33680, 384708), (40416, 320590), (50520, 256472), (64118, 202080), (67360, 192354), (80832, 160295), (96177, 134720), (101040, 128236)]

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