About the Number

231080220

231080219 ← → 231080221

2進数表記:1101110001100000000100011100

漢数字表記:二億三千百八万二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 183397 1

素因数の和:183419
約数の個数: 72
約数和(自身を含む): 801082464
約数和(自身を除く): 570002244

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 183397, 366794, 550191, 733588, 916985, 1100382, 1283779, 1650573, 1833970, 2200764, 2567558, 2750955, 3301146, 3667940, 3851337, 5135116, 5501910, 6418895, 6602292, 7702674, 8252865, 11003820, 11554011, 12837790, 15405348, 16505730, 19256685, 23108022, 25675580, 33011460, 38513370, 46216044, 57770055, 77026740, 115540110, 231080220]

約数ペア:
[(1, 231080220), (2, 115540110), (3, 77026740), (4, 57770055), (5, 46216044), (6, 38513370), (7, 33011460), (9, 25675580), (10, 23108022), (12, 19256685), (14, 16505730), (15, 15405348), (18, 12837790), (20, 11554011), (21, 11003820), (28, 8252865), (30, 7702674), (35, 6602292), (36, 6418895), (42, 5501910), (45, 5135116), (60, 3851337), (63, 3667940), (70, 3301146), (84, 2750955), (90, 2567558), (105, 2200764), (126, 1833970), (140, 1650573), (180, 1283779), (210, 1100382), (252, 916985), (315, 733588), (420, 550191), (630, 366794), (1260, 183397)]

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