About the Number
21340320
2進数表記:1010001011010000010100000
漢数字表記:二千百三十四万三百二十
素因数分解:
素因数の和:1974
約数の個数: 96
約数和(自身を含む): 70180992
約数和(自身を除く): 48840672
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 1933, 2208, 2760, 3680, 3866, 5520, 5799, 7732, 9665, 11040, 11598, 15464, 19330, 23196, 28995, 30928, 38660, 44459, 46392, 57990, 61856, 77320, 88918, 92784, 115980, 133377, 154640, 177836, 185568, 222295, 231960, 266754, 309280, 355672, 444590, 463920, 533508, 666885, 711344, 889180, 927840, 1067016, 1333770, 1422688, 1778360, 2134032, 2667540, 3556720, 4268064, 5335080, 7113440, 10670160, 21340320]
約数ペア:
[(1, 21340320), (2, 10670160), (3, 7113440), (4, 5335080), (5, 4268064), (6, 3556720), (8, 2667540), (10, 2134032), (12, 1778360), (15, 1422688), (16, 1333770), (20, 1067016), (23, 927840), (24, 889180), (30, 711344), (32, 666885), (40, 533508), (46, 463920), (48, 444590), (60, 355672), (69, 309280), (80, 266754), (92, 231960), (96, 222295), (115, 185568), (120, 177836), (138, 154640), (160, 133377), (184, 115980), (230, 92784), (240, 88918), (276, 77320), (345, 61856), (368, 57990), (460, 46392), (480, 44459), (552, 38660), (690, 30928), (736, 28995), (920, 23196), (1104, 19330), (1380, 15464), (1840, 11598), (1933, 11040), (2208, 9665), (2760, 7732), (3680, 5799), (3866, 5520)]このpageの処理時間: 0.013360261917114258 seconds