216737920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 599270400

約数和(自身を除く): 382532480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 320, 404, 448, 479, 505, 560, 640, 707, 808, 896, 958, 1010, 1120, 1414, 1616, 1916, 2020, 2240, 2395, 2828, 3232, 3353, 3535, 3832, 4040, 4480, 4790, 5656, 6464, 6706, 7070, 7664, 8080, 9580, 11312, 12928, 13412, 14140, 15328, 16160, 16765, 19160, 22624, 26824, 28280, 30656, 32320, 33530, 38320, 45248, 48379, 53648, 56560, 61312, 64640, 67060, 76640, 90496, 96758, 107296, 113120, 134120, 153280, 193516, 214592, 226240, 241895, 268240, 306560, 338653, 387032, 429184, 452480, 483790, 536480, 677306, 774064, 967580, 1072960, 1354612, 1548128, 1693265, 1935160, 2145920, 2709224, 3096256, 3386530, 3870320, 5418448, 6192512, 6773060, 7740640, 10836896, 13546120, 15481280, 21673792, 27092240, 30962560, 43347584, 54184480, 108368960, 216737920]

約数ペア:

[(1, 216737920), (2, 108368960), (4, 54184480), (5, 43347584), (7, 30962560), (8, 27092240), (10, 21673792), (14, 15481280), (16, 13546120), (20, 10836896), (28, 7740640), (32, 6773060), (35, 6192512), (40, 5418448), (56, 3870320), (64, 3386530), (70, 3096256), (80, 2709224), (101, 2145920), (112, 1935160), (128, 1693265), (140, 1548128), (160, 1354612), (202, 1072960), (224, 967580), (280, 774064), (320, 677306), (404, 536480), (448, 483790), (479, 452480), (505, 429184), (560, 387032), (640, 338653), (707, 306560), (808, 268240), (896, 241895), (958, 226240), (1010, 214592), (1120, 193516), (1414, 153280), (1616, 134120), (1916, 113120), (2020, 107296), (2240, 96758), (2395, 90496), (2828, 76640), (3232, 67060), (3353, 64640), (3535, 61312), (3832, 56560), (4040, 53648), (4480, 48379), (4790, 45248), (5656, 38320), (6464, 33530), (6706, 32320), (7070, 30656), (7664, 28280), (8080, 26824), (9580, 22624), (11312, 19160), (12928, 16765), (13412, 16160), (14140, 15328)]