1869883920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{865687}}^1$

素因数の和:865709

約数の個数: 80

約数和(自身を含む): 6440718720

約数和(自身を除く): 4570834800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 865687, 1731374, 2597061, 3462748, 4328435, 5194122, 6925496, 7791183, 8656870, 10388244, 12985305, 13850992, 15582366, 17313740, 20776488, 23373549, 25970610, 31164732, 34627480, 38955915, 41552976, 46747098, 51941220, 62329464, 69254960, 77911830, 93494196, 103882440, 116867745, 124658928, 155823660, 186988392, 207764880, 233735490, 311647320, 373976784, 467470980, 623294640, 934941960, 1869883920]

約数ペア:

[(1, 1869883920), (2, 934941960), (3, 623294640), (4, 467470980), (5, 373976784), (6, 311647320), (8, 233735490), (9, 207764880), (10, 186988392), (12, 155823660), (15, 124658928), (16, 116867745), (18, 103882440), (20, 93494196), (24, 77911830), (27, 69254960), (30, 62329464), (36, 51941220), (40, 46747098), (45, 41552976), (48, 38955915), (54, 34627480), (60, 31164732), (72, 25970610), (80, 23373549), (90, 20776488), (108, 17313740), (120, 15582366), (135, 13850992), (144, 12985305), (180, 10388244), (216, 8656870), (240, 7791183), (270, 6925496), (360, 5194122), (432, 4328435), (540, 3462748), (720, 2597061), (1080, 1731374), (2160, 865687)]