About the Number
201271648720
2進数表記:10111011011100101110011010000111010000
漢数字表記:二千十二億七千百六十四万八千七百二十
素因数分解:
素因数の和:330172
約数の個数: 80
約数和(自身を含む): 485935148160
約数和(自身を除く): 284663499440
約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 263, 290, 464, 526, 580, 1052, 1160, 1315, 2104, 2320, 2630, 4208, 5260, 7627, 10520, 15254, 21040, 30508, 38135, 61016, 76270, 122032, 152540, 305080, 329867, 610160, 659734, 1319468, 1649335, 2638936, 3298670, 5277872, 6597340, 9566143, 13194680, 19132286, 26389360, 38264572, 47830715, 76529144, 86755021, 95661430, 153058288, 173510042, 191322860, 347020084, 382645720, 433775105, 694040168, 765291440, 867550210, 1388080336, 1735100420, 2515895609, 3470200840, 5031791218, 6940401680, 10063582436, 12579478045, 20127164872, 25158956090, 40254329744, 50317912180, 100635824360, 201271648720]
約数ペア:
[(1, 201271648720), (2, 100635824360), (4, 50317912180), (5, 40254329744), (8, 25158956090), (10, 20127164872), (16, 12579478045), (20, 10063582436), (29, 6940401680), (40, 5031791218), (58, 3470200840), (80, 2515895609), (116, 1735100420), (145, 1388080336), (232, 867550210), (263, 765291440), (290, 694040168), (464, 433775105), (526, 382645720), (580, 347020084), (1052, 191322860), (1160, 173510042), (1315, 153058288), (2104, 95661430), (2320, 86755021), (2630, 76529144), (4208, 47830715), (5260, 38264572), (7627, 26389360), (10520, 19132286), (15254, 13194680), (21040, 9566143), (30508, 6597340), (38135, 5277872), (61016, 3298670), (76270, 2638936), (122032, 1649335), (152540, 1319468), (305080, 659734), (329867, 610160)]このpageの処理時間: 0.11289477348327637 seconds