About the Number
2672880
2進数表記:1010001100100011110000
漢数字表記:二百六十七万二千八百八十
素因数分解:
素因数の和:103
約数の個数: 160
約数和(自身を含む): 9951744
約数和(自身を除く): 7278864
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 43, 48, 56, 60, 70, 74, 80, 84, 86, 105, 111, 112, 120, 129, 140, 148, 168, 172, 185, 210, 215, 222, 240, 258, 259, 280, 296, 301, 336, 344, 370, 420, 430, 444, 516, 518, 555, 560, 592, 602, 645, 688, 740, 777, 840, 860, 888, 903, 1032, 1036, 1110, 1204, 1290, 1295, 1480, 1505, 1554, 1591, 1680, 1720, 1776, 1806, 2064, 2072, 2220, 2408, 2580, 2590, 2960, 3010, 3108, 3182, 3440, 3612, 3885, 4144, 4440, 4515, 4773, 4816, 5160, 5180, 6020, 6216, 6364, 7224, 7770, 7955, 8880, 9030, 9546, 10320, 10360, 11137, 12040, 12432, 12728, 14448, 15540, 15910, 18060, 19092, 20720, 22274, 23865, 24080, 25456, 31080, 31820, 33411, 36120, 38184, 44548, 47730, 55685, 62160, 63640, 66822, 72240, 76368, 89096, 95460, 111370, 127280, 133644, 167055, 178192, 190920, 222740, 267288, 334110, 381840, 445480, 534576, 668220, 890960, 1336440, 2672880]
約数ペア:
[(1, 2672880), (2, 1336440), (3, 890960), (4, 668220), (5, 534576), (6, 445480), (7, 381840), (8, 334110), (10, 267288), (12, 222740), (14, 190920), (15, 178192), (16, 167055), (20, 133644), (21, 127280), (24, 111370), (28, 95460), (30, 89096), (35, 76368), (37, 72240), (40, 66822), (42, 63640), (43, 62160), (48, 55685), (56, 47730), (60, 44548), (70, 38184), (74, 36120), (80, 33411), (84, 31820), (86, 31080), (105, 25456), (111, 24080), (112, 23865), (120, 22274), (129, 20720), (140, 19092), (148, 18060), (168, 15910), (172, 15540), (185, 14448), (210, 12728), (215, 12432), (222, 12040), (240, 11137), (258, 10360), (259, 10320), (280, 9546), (296, 9030), (301, 8880), (336, 7955), (344, 7770), (370, 7224), (420, 6364), (430, 6216), (444, 6020), (516, 5180), (518, 5160), (555, 4816), (560, 4773), (592, 4515), (602, 4440), (645, 4144), (688, 3885), (740, 3612), (777, 3440), (840, 3182), (860, 3108), (888, 3010), (903, 2960), (1032, 2590), (1036, 2580), (1110, 2408), (1204, 2220), (1290, 2072), (1295, 2064), (1480, 1806), (1505, 1776), (1554, 1720), (1591, 1680)]このpageの処理時間: 0.004828214645385742 seconds