About the Number

213834880

213834879 ← → 213834881

2進数表記:1100101111101101110010000000

漢数字表記:二億千三百八十三万四千八百八十

素因数分解:

2 7 × 5 1 × 7 1 × 59 1 × 809 1

素因数の和:894
約数の個数: 128
約数和(自身を含む): 594864000
約数和(自身を除く): 381029120

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 640, 809, 826, 896, 944, 1120, 1180, 1618, 1652, 1888, 2065, 2240, 2360, 3236, 3304, 3776, 4045, 4130, 4480, 4720, 5663, 6472, 6608, 7552, 8090, 8260, 9440, 11326, 12944, 13216, 16180, 16520, 18880, 22652, 25888, 26432, 28315, 32360, 33040, 37760, 45304, 47731, 51776, 52864, 56630, 64720, 66080, 90608, 95462, 103552, 113260, 129440, 132160, 181216, 190924, 226520, 238655, 258880, 264320, 334117, 362432, 381848, 453040, 477310, 517760, 668234, 724864, 763696, 906080, 954620, 1336468, 1527392, 1670585, 1812160, 1909240, 2672936, 3054784, 3341170, 3624320, 3818480, 5345872, 6109568, 6682340, 7636960, 10691744, 13364680, 15273920, 21383488, 26729360, 30547840, 42766976, 53458720, 106917440, 213834880]

約数ペア:
[(1, 213834880), (2, 106917440), (4, 53458720), (5, 42766976), (7, 30547840), (8, 26729360), (10, 21383488), (14, 15273920), (16, 13364680), (20, 10691744), (28, 7636960), (32, 6682340), (35, 6109568), (40, 5345872), (56, 3818480), (59, 3624320), (64, 3341170), (70, 3054784), (80, 2672936), (112, 1909240), (118, 1812160), (128, 1670585), (140, 1527392), (160, 1336468), (224, 954620), (236, 906080), (280, 763696), (295, 724864), (320, 668234), (413, 517760), (448, 477310), (472, 453040), (560, 381848), (590, 362432), (640, 334117), (809, 264320), (826, 258880), (896, 238655), (944, 226520), (1120, 190924), (1180, 181216), (1618, 132160), (1652, 129440), (1888, 113260), (2065, 103552), (2240, 95462), (2360, 90608), (3236, 66080), (3304, 64720), (3776, 56630), (4045, 52864), (4130, 51776), (4480, 47731), (4720, 45304), (5663, 37760), (6472, 33040), (6608, 32360), (7552, 28315), (8090, 26432), (8260, 25888), (9440, 22652), (11326, 18880), (12944, 16520), (13216, 16180)]

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