About the Number

228400080

228400079 ← → 228400081

2進数表記:1101100111010001101111010000

漢数字表記:二億二千八百四十万八十

素因数分解:

2 4 × 3 1 × 5 1 × 97 1 × 9811 1

素因数の和:9924
約数の個数: 80
約数和(自身を含む): 715412544
約数和(自身を除く): 487012464

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 9811, 11640, 19622, 23280, 29433, 39244, 49055, 58866, 78488, 98110, 117732, 147165, 156976, 196220, 235464, 294330, 392440, 470928, 588660, 784880, 951667, 1177320, 1903334, 2354640, 2855001, 3806668, 4758335, 5710002, 7613336, 9516670, 11420004, 14275005, 15226672, 19033340, 22840008, 28550010, 38066680, 45680016, 57100020, 76133360, 114200040, 228400080]

約数ペア:
[(1, 228400080), (2, 114200040), (3, 76133360), (4, 57100020), (5, 45680016), (6, 38066680), (8, 28550010), (10, 22840008), (12, 19033340), (15, 15226672), (16, 14275005), (20, 11420004), (24, 9516670), (30, 7613336), (40, 5710002), (48, 4758335), (60, 3806668), (80, 2855001), (97, 2354640), (120, 1903334), (194, 1177320), (240, 951667), (291, 784880), (388, 588660), (485, 470928), (582, 392440), (776, 294330), (970, 235464), (1164, 196220), (1455, 156976), (1552, 147165), (1940, 117732), (2328, 98110), (2910, 78488), (3880, 58866), (4656, 49055), (5820, 39244), (7760, 29433), (9811, 23280), (11640, 19622)]

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