2221190160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1322137}}^1$

素因数の和:1322160

約数の個数: 80

約数和(自身を含む): 7869365376

約数和(自身を除く): 5648175216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1322137, 2644274, 3966411, 5288548, 6610685, 7932822, 9254959, 10577096, 13221370, 15865644, 18509918, 19832055, 21154192, 26442740, 27764877, 31731288, 37019836, 39664110, 46274795, 52885480, 55529754, 63462576, 74039672, 79328220, 92549590, 105770960, 111059508, 138824385, 148079344, 158656440, 185099180, 222119016, 277648770, 317312880, 370198360, 444238032, 555297540, 740396720, 1110595080, 2221190160]

約数ペア:

[(1, 2221190160), (2, 1110595080), (3, 740396720), (4, 555297540), (5, 444238032), (6, 370198360), (7, 317312880), (8, 277648770), (10, 222119016), (12, 185099180), (14, 158656440), (15, 148079344), (16, 138824385), (20, 111059508), (21, 105770960), (24, 92549590), (28, 79328220), (30, 74039672), (35, 63462576), (40, 55529754), (42, 52885480), (48, 46274795), (56, 39664110), (60, 37019836), (70, 31731288), (80, 27764877), (84, 26442740), (105, 21154192), (112, 19832055), (120, 18509918), (140, 15865644), (168, 13221370), (210, 10577096), (240, 9254959), (280, 7932822), (336, 6610685), (420, 5288548), (560, 3966411), (840, 2644274), (1680, 1322137)]