About the Number

201681200

201681199 ← → 201681201

2進数表記:1100000001010110100100110000

漢数字表記:二億百六十八万千二百

素因数分解:

2 4 × 5 2 × 7 1 × 17 1 × 19 1 × 223 1

素因数の和:284
約数の個数: 240
約数和(自身を含む): 619960320
約数和(自身を除く): 418279120

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 34, 35, 38, 40, 50, 56, 68, 70, 76, 80, 85, 95, 100, 112, 119, 133, 136, 140, 152, 170, 175, 190, 200, 223, 238, 266, 272, 280, 304, 323, 340, 350, 380, 400, 425, 446, 475, 476, 532, 560, 595, 646, 665, 680, 700, 760, 850, 892, 950, 952, 1064, 1115, 1190, 1292, 1330, 1360, 1400, 1520, 1561, 1615, 1700, 1784, 1900, 1904, 2128, 2230, 2261, 2380, 2584, 2660, 2800, 2975, 3122, 3230, 3325, 3400, 3568, 3791, 3800, 4237, 4460, 4522, 4760, 5168, 5320, 5575, 5950, 6244, 6460, 6650, 6800, 7582, 7600, 7805, 8075, 8474, 8920, 9044, 9520, 10640, 11150, 11305, 11900, 12488, 12920, 13300, 15164, 15610, 16150, 16948, 17840, 18088, 18955, 21185, 22300, 22610, 23800, 24976, 25840, 26537, 26600, 29659, 30328, 31220, 32300, 33896, 36176, 37910, 39025, 42370, 44600, 45220, 47600, 53074, 53200, 56525, 59318, 60656, 62440, 64600, 67792, 72029, 75820, 78050, 84740, 89200, 90440, 94775, 105925, 106148, 113050, 118636, 124880, 129200, 132685, 144058, 148295, 151640, 156100, 169480, 180880, 189550, 211850, 212296, 226100, 237272, 265370, 288116, 296590, 303280, 312200, 338960, 360145, 379100, 423700, 424592, 452200, 474544, 504203, 530740, 576232, 593180, 624400, 663425, 720290, 741475, 758200, 847400, 904400, 1008406, 1061480, 1152464, 1186360, 1326850, 1440580, 1482950, 1516400, 1694800, 1800725, 2016812, 2122960, 2372720, 2521015, 2653700, 2881160, 2965900, 3601450, 4033624, 5042030, 5307400, 5762320, 5931800, 7202900, 8067248, 10084060, 10614800, 11863600, 12605075, 14405800, 20168120, 25210150, 28811600, 40336240, 50420300, 100840600, 201681200]

約数ペア:
[(1, 201681200), (2, 100840600), (4, 50420300), (5, 40336240), (7, 28811600), (8, 25210150), (10, 20168120), (14, 14405800), (16, 12605075), (17, 11863600), (19, 10614800), (20, 10084060), (25, 8067248), (28, 7202900), (34, 5931800), (35, 5762320), (38, 5307400), (40, 5042030), (50, 4033624), (56, 3601450), (68, 2965900), (70, 2881160), (76, 2653700), (80, 2521015), (85, 2372720), (95, 2122960), (100, 2016812), (112, 1800725), (119, 1694800), (133, 1516400), (136, 1482950), (140, 1440580), (152, 1326850), (170, 1186360), (175, 1152464), (190, 1061480), (200, 1008406), (223, 904400), (238, 847400), (266, 758200), (272, 741475), (280, 720290), (304, 663425), (323, 624400), (340, 593180), (350, 576232), (380, 530740), (400, 504203), (425, 474544), (446, 452200), (475, 424592), (476, 423700), (532, 379100), (560, 360145), (595, 338960), (646, 312200), (665, 303280), (680, 296590), (700, 288116), (760, 265370), (850, 237272), (892, 226100), (950, 212296), (952, 211850), (1064, 189550), (1115, 180880), (1190, 169480), (1292, 156100), (1330, 151640), (1360, 148295), (1400, 144058), (1520, 132685), (1561, 129200), (1615, 124880), (1700, 118636), (1784, 113050), (1900, 106148), (1904, 105925), (2128, 94775), (2230, 90440), (2261, 89200), (2380, 84740), (2584, 78050), (2660, 75820), (2800, 72029), (2975, 67792), (3122, 64600), (3230, 62440), (3325, 60656), (3400, 59318), (3568, 56525), (3791, 53200), (3800, 53074), (4237, 47600), (4460, 45220), (4522, 44600), (4760, 42370), (5168, 39025), (5320, 37910), (5575, 36176), (5950, 33896), (6244, 32300), (6460, 31220), (6650, 30328), (6800, 29659), (7582, 26600), (7600, 26537), (7805, 25840), (8075, 24976), (8474, 23800), (8920, 22610), (9044, 22300), (9520, 21185), (10640, 18955), (11150, 18088), (11305, 17840), (11900, 16948), (12488, 16150), (12920, 15610), (13300, 15164)]

このpageの処理時間: 0.008544206619262695 seconds