About the Number

231953280

231953279 ← → 231953281

2進数表記:1101110100110101001110000000

漢数字表記:二億三千百九十五万三千二百八十

素因数分解:

2 7 × 3 1 × 5 1 × 13 1 × 9293 1

素因数の和:9328
約数の個数: 128
約数和(自身を含む): 796309920
約数和(自身を除く): 564356640

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, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 9293, 12480, 18586, 24960, 27879, 37172, 46465, 55758, 74344, 92930, 111516, 120809, 139395, 148688, 185860, 223032, 241618, 278790, 297376, 362427, 371720, 446064, 483236, 557580, 594752, 604045, 724854, 743440, 892128, 966472, 1115160, 1189504, 1208090, 1449708, 1486880, 1784256, 1812135, 1932944, 2230320, 2416180, 2899416, 2973760, 3568512, 3624270, 3865888, 4460640, 4832360, 5798832, 5947520, 7248540, 7731776, 8921280, 9664720, 11597664, 14497080, 15463552, 17842560, 19329440, 23195328, 28994160, 38658880, 46390656, 57988320, 77317760, 115976640, 231953280]

約数ペア:
[(1, 231953280), (2, 115976640), (3, 77317760), (4, 57988320), (5, 46390656), (6, 38658880), (8, 28994160), (10, 23195328), (12, 19329440), (13, 17842560), (15, 15463552), (16, 14497080), (20, 11597664), (24, 9664720), (26, 8921280), (30, 7731776), (32, 7248540), (39, 5947520), (40, 5798832), (48, 4832360), (52, 4460640), (60, 3865888), (64, 3624270), (65, 3568512), (78, 2973760), (80, 2899416), (96, 2416180), (104, 2230320), (120, 1932944), (128, 1812135), (130, 1784256), (156, 1486880), (160, 1449708), (192, 1208090), (195, 1189504), (208, 1115160), (240, 966472), (260, 892128), (312, 743440), (320, 724854), (384, 604045), (390, 594752), (416, 557580), (480, 483236), (520, 446064), (624, 371720), (640, 362427), (780, 297376), (832, 278790), (960, 241618), (1040, 223032), (1248, 185860), (1560, 148688), (1664, 139395), (1920, 120809), (2080, 111516), (2496, 92930), (3120, 74344), (4160, 55758), (4992, 46465), (6240, 37172), (8320, 27879), (9293, 24960), (12480, 18586)]

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