About the Number

120642739728

120642739727 ← → 120642739729

2進数表記:1110000010110110111100001111000010000

漢数字表記:千二百六億四千二百七十三万九千七百二十八

素因数分解:

2 4 × 3 1 × 7 1 × 1709 1 × 210097 1

素因数の和:211824
約数の個数: 80
約数和(自身を含む): 356393439360
約数和(自身を除く): 235750699632

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1709, 3418, 5127, 6836, 10254, 11963, 13672, 20508, 23926, 27344, 35889, 41016, 47852, 71778, 82032, 95704, 143556, 191408, 210097, 287112, 420194, 574224, 630291, 840388, 1260582, 1470679, 1680776, 2521164, 2941358, 3361552, 4412037, 5042328, 5882716, 8824074, 10084656, 11765432, 17648148, 23530864, 35296296, 70592592, 359055773, 718111546, 1077167319, 1436223092, 2154334638, 2513390411, 2872446184, 4308669276, 5026780822, 5744892368, 7540171233, 8617338552, 10053561644, 15080342466, 17234677104, 20107123288, 30160684932, 40214246576, 60321369864, 120642739728]

約数ペア:
[(1, 120642739728), (2, 60321369864), (3, 40214246576), (4, 30160684932), (6, 20107123288), (7, 17234677104), (8, 15080342466), (12, 10053561644), (14, 8617338552), (16, 7540171233), (21, 5744892368), (24, 5026780822), (28, 4308669276), (42, 2872446184), (48, 2513390411), (56, 2154334638), (84, 1436223092), (112, 1077167319), (168, 718111546), (336, 359055773), (1709, 70592592), (3418, 35296296), (5127, 23530864), (6836, 17648148), (10254, 11765432), (11963, 10084656), (13672, 8824074), (20508, 5882716), (23926, 5042328), (27344, 4412037), (35889, 3361552), (41016, 2941358), (47852, 2521164), (71778, 1680776), (82032, 1470679), (95704, 1260582), (143556, 840388), (191408, 630291), (210097, 574224), (287112, 420194)]

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