About the Number

29720640

29720639 ← → 29720641

2進数表記:1110001011000000001000000

漢数字表記:二千九百七十二万六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 83 1 × 373 1

素因数の和:476
約数の個数: 112
約数和(自身を含む): 95755968
約数和(自身を除く): 66035328

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 373, 415, 480, 498, 664, 746, 830, 960, 996, 1119, 1245, 1328, 1492, 1660, 1865, 1992, 2238, 2490, 2656, 2984, 3320, 3730, 3984, 4476, 4980, 5312, 5595, 5968, 6640, 7460, 7968, 8952, 9960, 11190, 11936, 13280, 14920, 15936, 17904, 19920, 22380, 23872, 26560, 29840, 30959, 35808, 39840, 44760, 59680, 61918, 71616, 79680, 89520, 92877, 119360, 123836, 154795, 179040, 185754, 247672, 309590, 358080, 371508, 464385, 495344, 619180, 743016, 928770, 990688, 1238360, 1486032, 1857540, 1981376, 2476720, 2972064, 3715080, 4953440, 5944128, 7430160, 9906880, 14860320, 29720640]

約数ペア:
[(1, 29720640), (2, 14860320), (3, 9906880), (4, 7430160), (5, 5944128), (6, 4953440), (8, 3715080), (10, 2972064), (12, 2476720), (15, 1981376), (16, 1857540), (20, 1486032), (24, 1238360), (30, 990688), (32, 928770), (40, 743016), (48, 619180), (60, 495344), (64, 464385), (80, 371508), (83, 358080), (96, 309590), (120, 247672), (160, 185754), (166, 179040), (192, 154795), (240, 123836), (249, 119360), (320, 92877), (332, 89520), (373, 79680), (415, 71616), (480, 61918), (498, 59680), (664, 44760), (746, 39840), (830, 35808), (960, 30959), (996, 29840), (1119, 26560), (1245, 23872), (1328, 22380), (1492, 19920), (1660, 17904), (1865, 15936), (1992, 14920), (2238, 13280), (2490, 11936), (2656, 11190), (2984, 9960), (3320, 8952), (3730, 7968), (3984, 7460), (4476, 6640), (4980, 5968), (5312, 5595)]

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