About the Number

202490880

202490879 ← → 202490881

2進数表記:1100000100011100010000000000

漢数字表記:二億二百四十九万八百八十

素因数分解:

2 10 × 3 1 × 5 1 × 13183 1

素因数の和:13211
約数の個数: 88
約数和(自身を含む): 647703552
約数和(自身を除く): 445212672

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 13183, 15360, 26366, 39549, 52732, 65915, 79098, 105464, 131830, 158196, 197745, 210928, 263660, 316392, 395490, 421856, 527320, 632784, 790980, 843712, 1054640, 1265568, 1581960, 1687424, 2109280, 2531136, 3163920, 3374848, 4218560, 5062272, 6327840, 6749696, 8437120, 10124544, 12655680, 13499392, 16874240, 20249088, 25311360, 33748480, 40498176, 50622720, 67496960, 101245440, 202490880]

約数ペア:
[(1, 202490880), (2, 101245440), (3, 67496960), (4, 50622720), (5, 40498176), (6, 33748480), (8, 25311360), (10, 20249088), (12, 16874240), (15, 13499392), (16, 12655680), (20, 10124544), (24, 8437120), (30, 6749696), (32, 6327840), (40, 5062272), (48, 4218560), (60, 3374848), (64, 3163920), (80, 2531136), (96, 2109280), (120, 1687424), (128, 1581960), (160, 1265568), (192, 1054640), (240, 843712), (256, 790980), (320, 632784), (384, 527320), (480, 421856), (512, 395490), (640, 316392), (768, 263660), (960, 210928), (1024, 197745), (1280, 158196), (1536, 131830), (1920, 105464), (2560, 79098), (3072, 65915), (3840, 52732), (5120, 39549), (7680, 26366), (13183, 15360)]

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