About the Number
126981720
2進数表記:111100100011001011001011000
漢数字表記:一億二千六百九十八万千七百二十
素因数分解:
素因数の和:12209
約数の個数: 96
約数和(自身を含む): 426956400
約数和(自身を除く): 299974680
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 12163, 24326, 36489, 48652, 60815, 72978, 97304, 109467, 121630, 145956, 182445, 218934, 243260, 291912, 352727, 364890, 437868, 486520, 547335, 705454, 729780, 875736, 1058181, 1094670, 1410908, 1459560, 1763635, 2116362, 2189340, 2821816, 3174543, 3527270, 4232724, 4378680, 5290905, 6349086, 7054540, 8465448, 10581810, 12698172, 14109080, 15872715, 21163620, 25396344, 31745430, 42327240, 63490860, 126981720]
約数ペア:
[(1, 126981720), (2, 63490860), (3, 42327240), (4, 31745430), (5, 25396344), (6, 21163620), (8, 15872715), (9, 14109080), (10, 12698172), (12, 10581810), (15, 8465448), (18, 7054540), (20, 6349086), (24, 5290905), (29, 4378680), (30, 4232724), (36, 3527270), (40, 3174543), (45, 2821816), (58, 2189340), (60, 2116362), (72, 1763635), (87, 1459560), (90, 1410908), (116, 1094670), (120, 1058181), (145, 875736), (174, 729780), (180, 705454), (232, 547335), (261, 486520), (290, 437868), (348, 364890), (360, 352727), (435, 291912), (522, 243260), (580, 218934), (696, 182445), (870, 145956), (1044, 121630), (1160, 109467), (1305, 97304), (1740, 72978), (2088, 60815), (2610, 48652), (3480, 36489), (5220, 24326), (10440, 12163)]このpageの処理時間: 0.007742643356323242 seconds