About the Number

201125280

201125279 ← → 201125281

2進数表記:1011111111001110110110100000

漢数字表記:二億百十二万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 353 1 × 1187 1

素因数の和:1558
約数の個数: 96
約数和(自身を含む): 635874624
約数和(自身を除く): 434749344

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, 353, 480, 706, 1059, 1187, 1412, 1765, 2118, 2374, 2824, 3530, 3561, 4236, 4748, 5295, 5648, 5935, 7060, 7122, 8472, 9496, 10590, 11296, 11870, 14120, 14244, 16944, 17805, 18992, 21180, 23740, 28240, 28488, 33888, 35610, 37984, 42360, 47480, 56480, 56976, 71220, 84720, 94960, 113952, 142440, 169440, 189920, 284880, 419011, 569760, 838022, 1257033, 1676044, 2095055, 2514066, 3352088, 4190110, 5028132, 6285165, 6704176, 8380220, 10056264, 12570330, 13408352, 16760440, 20112528, 25140660, 33520880, 40225056, 50281320, 67041760, 100562640, 201125280]

約数ペア:
[(1, 201125280), (2, 100562640), (3, 67041760), (4, 50281320), (5, 40225056), (6, 33520880), (8, 25140660), (10, 20112528), (12, 16760440), (15, 13408352), (16, 12570330), (20, 10056264), (24, 8380220), (30, 6704176), (32, 6285165), (40, 5028132), (48, 4190110), (60, 3352088), (80, 2514066), (96, 2095055), (120, 1676044), (160, 1257033), (240, 838022), (353, 569760), (480, 419011), (706, 284880), (1059, 189920), (1187, 169440), (1412, 142440), (1765, 113952), (2118, 94960), (2374, 84720), (2824, 71220), (3530, 56976), (3561, 56480), (4236, 47480), (4748, 42360), (5295, 37984), (5648, 35610), (5935, 33888), (7060, 28488), (7122, 28240), (8472, 23740), (9496, 21180), (10590, 18992), (11296, 17805), (11870, 16944), (14120, 14244)]

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