About the Number

21740160

21740159 ← → 21740161

2進数表記:1010010111011101010000000

漢数字表記:二千百七十四万百六十

素因数分解:

2 7 × 3 1 × 5 1 × 13 2 × 67 1

素因数の和:115
約数の個数: 192
約数和(自身を含む): 76157280
約数和(自身を除く): 54417120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 128, 130, 134, 156, 160, 169, 192, 195, 201, 208, 240, 260, 268, 312, 320, 335, 338, 384, 390, 402, 416, 480, 507, 520, 536, 624, 640, 670, 676, 780, 804, 832, 845, 871, 960, 1005, 1014, 1040, 1072, 1248, 1340, 1352, 1560, 1608, 1664, 1690, 1742, 1920, 2010, 2028, 2080, 2144, 2496, 2535, 2613, 2680, 2704, 3120, 3216, 3380, 3484, 4020, 4056, 4160, 4288, 4355, 4992, 5070, 5226, 5360, 5408, 6240, 6432, 6760, 6968, 8040, 8112, 8320, 8576, 8710, 10140, 10452, 10720, 10816, 11323, 12480, 12864, 13065, 13520, 13936, 16080, 16224, 17420, 20280, 20904, 21440, 21632, 22646, 24960, 25728, 26130, 27040, 27872, 32160, 32448, 33969, 34840, 40560, 41808, 42880, 45292, 52260, 54080, 55744, 56615, 64320, 64896, 67938, 69680, 81120, 83616, 90584, 104520, 108160, 111488, 113230, 128640, 135876, 139360, 162240, 167232, 169845, 181168, 209040, 226460, 271752, 278720, 324480, 334464, 339690, 362336, 418080, 452920, 543504, 557440, 679380, 724672, 836160, 905840, 1087008, 1358760, 1449344, 1672320, 1811680, 2174016, 2717520, 3623360, 4348032, 5435040, 7246720, 10870080, 21740160]

約数ペア:
[(1, 21740160), (2, 10870080), (3, 7246720), (4, 5435040), (5, 4348032), (6, 3623360), (8, 2717520), (10, 2174016), (12, 1811680), (13, 1672320), (15, 1449344), (16, 1358760), (20, 1087008), (24, 905840), (26, 836160), (30, 724672), (32, 679380), (39, 557440), (40, 543504), (48, 452920), (52, 418080), (60, 362336), (64, 339690), (65, 334464), (67, 324480), (78, 278720), (80, 271752), (96, 226460), (104, 209040), (120, 181168), (128, 169845), (130, 167232), (134, 162240), (156, 139360), (160, 135876), (169, 128640), (192, 113230), (195, 111488), (201, 108160), (208, 104520), (240, 90584), (260, 83616), (268, 81120), (312, 69680), (320, 67938), (335, 64896), (338, 64320), (384, 56615), (390, 55744), (402, 54080), (416, 52260), (480, 45292), (507, 42880), (520, 41808), (536, 40560), (624, 34840), (640, 33969), (670, 32448), (676, 32160), (780, 27872), (804, 27040), (832, 26130), (845, 25728), (871, 24960), (960, 22646), (1005, 21632), (1014, 21440), (1040, 20904), (1072, 20280), (1248, 17420), (1340, 16224), (1352, 16080), (1560, 13936), (1608, 13520), (1664, 13065), (1690, 12864), (1742, 12480), (1920, 11323), (2010, 10816), (2028, 10720), (2080, 10452), (2144, 10140), (2496, 8710), (2535, 8576), (2613, 8320), (2680, 8112), (2704, 8040), (3120, 6968), (3216, 6760), (3380, 6432), (3484, 6240), (4020, 5408), (4056, 5360), (4160, 5226), (4288, 5070), (4355, 4992)]

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