About the Number
201201280
2進数表記:1011111111100001011010000000
漢数字表記:二億百二十万千二百八十
素因数分解:
素因数の和:586
約数の個数: 128
約数和(自身を含む): 556577280
約数和(自身を除く): 355376000
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 448, 463, 485, 560, 640, 679, 776, 896, 926, 970, 1120, 1358, 1552, 1852, 1940, 2240, 2315, 2716, 3104, 3241, 3395, 3704, 3880, 4480, 4630, 5432, 6208, 6482, 6790, 7408, 7760, 9260, 10864, 12416, 12964, 13580, 14816, 15520, 16205, 18520, 21728, 25928, 27160, 29632, 31040, 32410, 37040, 43456, 44911, 51856, 54320, 59264, 62080, 64820, 74080, 86912, 89822, 103712, 108640, 129640, 148160, 179644, 207424, 217280, 224555, 259280, 296320, 314377, 359288, 414848, 434560, 449110, 518560, 628754, 718576, 898220, 1037120, 1257508, 1437152, 1571885, 1796440, 2074240, 2515016, 2874304, 3143770, 3592880, 5030032, 5748608, 6287540, 7185760, 10060064, 12575080, 14371520, 20120128, 25150160, 28743040, 40240256, 50300320, 100600640, 201201280]
約数ペア:
[(1, 201201280), (2, 100600640), (4, 50300320), (5, 40240256), (7, 28743040), (8, 25150160), (10, 20120128), (14, 14371520), (16, 12575080), (20, 10060064), (28, 7185760), (32, 6287540), (35, 5748608), (40, 5030032), (56, 3592880), (64, 3143770), (70, 2874304), (80, 2515016), (97, 2074240), (112, 1796440), (128, 1571885), (140, 1437152), (160, 1257508), (194, 1037120), (224, 898220), (280, 718576), (320, 628754), (388, 518560), (448, 449110), (463, 434560), (485, 414848), (560, 359288), (640, 314377), (679, 296320), (776, 259280), (896, 224555), (926, 217280), (970, 207424), (1120, 179644), (1358, 148160), (1552, 129640), (1852, 108640), (1940, 103712), (2240, 89822), (2315, 86912), (2716, 74080), (3104, 64820), (3241, 62080), (3395, 59264), (3704, 54320), (3880, 51856), (4480, 44911), (4630, 43456), (5432, 37040), (6208, 32410), (6482, 31040), (6790, 29632), (7408, 27160), (7760, 25928), (9260, 21728), (10864, 18520), (12416, 16205), (12964, 15520), (13580, 14816)]このpageの処理時間: 0.18462514877319336 seconds