About the Number
2187109120
2進数表記:10000010010111001010001100000000
漢数字表記:二十一億八千七百十万九千百二十
素因数分解:
素因数の和:34906
約数の個数: 108
約数和(自身を含む): 6094300464
約数和(自身を除く): 3907191344
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 34871, 62720, 69742, 139484, 174355, 244097, 278968, 348710, 488194, 557936, 697420, 976388, 1115872, 1220485, 1394840, 1708679, 1952776, 2231744, 2440970, 2789680, 3417358, 3905552, 4463488, 4881940, 5579360, 6834716, 7811104, 8543395, 8926976, 9763880, 11158720, 13669432, 15622208, 17086790, 19527760, 22317440, 27338864, 31244416, 34173580, 39055520, 44634880, 54677728, 62488832, 68347160, 78111040, 109355456, 136694320, 156222080, 218710912, 273388640, 312444160, 437421824, 546777280, 1093554560, 2187109120]
約数ペア:
[(1, 2187109120), (2, 1093554560), (4, 546777280), (5, 437421824), (7, 312444160), (8, 273388640), (10, 218710912), (14, 156222080), (16, 136694320), (20, 109355456), (28, 78111040), (32, 68347160), (35, 62488832), (40, 54677728), (49, 44634880), (56, 39055520), (64, 34173580), (70, 31244416), (80, 27338864), (98, 22317440), (112, 19527760), (128, 17086790), (140, 15622208), (160, 13669432), (196, 11158720), (224, 9763880), (245, 8926976), (256, 8543395), (280, 7811104), (320, 6834716), (392, 5579360), (448, 4881940), (490, 4463488), (560, 3905552), (640, 3417358), (784, 2789680), (896, 2440970), (980, 2231744), (1120, 1952776), (1280, 1708679), (1568, 1394840), (1792, 1220485), (1960, 1115872), (2240, 976388), (3136, 697420), (3920, 557936), (4480, 488194), (6272, 348710), (7840, 278968), (8960, 244097), (12544, 174355), (15680, 139484), (31360, 69742), (34871, 62720)]このpageの処理時間: 0.038892269134521484 seconds