About the Number

12231520

12231519 ← → 12231521

2進数表記:101110101010001101100000

漢数字表記:千二百二十三万千五百二十

素因数分解:

2 5 × 5 1 × 7 1 × 67 1 × 163 1

素因数の和:252
約数の個数: 96
約数和(自身を含む): 33723648
約数和(自身を除く): 21492128

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 163, 224, 268, 280, 326, 335, 469, 536, 560, 652, 670, 815, 938, 1072, 1120, 1141, 1304, 1340, 1630, 1876, 2144, 2282, 2345, 2608, 2680, 3260, 3752, 4564, 4690, 5216, 5360, 5705, 6520, 7504, 9128, 9380, 10720, 10921, 11410, 13040, 15008, 18256, 18760, 21842, 22820, 26080, 36512, 37520, 43684, 45640, 54605, 75040, 76447, 87368, 91280, 109210, 152894, 174736, 182560, 218420, 305788, 349472, 382235, 436840, 611576, 764470, 873680, 1223152, 1528940, 1747360, 2446304, 3057880, 6115760, 12231520]

約数ペア:
[(1, 12231520), (2, 6115760), (4, 3057880), (5, 2446304), (7, 1747360), (8, 1528940), (10, 1223152), (14, 873680), (16, 764470), (20, 611576), (28, 436840), (32, 382235), (35, 349472), (40, 305788), (56, 218420), (67, 182560), (70, 174736), (80, 152894), (112, 109210), (134, 91280), (140, 87368), (160, 76447), (163, 75040), (224, 54605), (268, 45640), (280, 43684), (326, 37520), (335, 36512), (469, 26080), (536, 22820), (560, 21842), (652, 18760), (670, 18256), (815, 15008), (938, 13040), (1072, 11410), (1120, 10921), (1141, 10720), (1304, 9380), (1340, 9128), (1630, 7504), (1876, 6520), (2144, 5705), (2282, 5360), (2345, 5216), (2608, 4690), (2680, 4564), (3260, 3752)]

このpageの処理時間: 0.004534006118774414 seconds