216314560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8779}}^1$

素因数の和:8814

約数の個数: 112

約数和(自身を含む): 642274560

約数和(自身を除く): 425960000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8779, 12320, 17558, 24640, 35116, 43895, 61453, 70232, 87790, 96569, 122906, 140464, 175580, 193138, 245812, 280928, 307265, 351160, 386276, 482845, 491624, 561856, 614530, 675983, 702320, 772552, 965690, 983248, 1229060, 1351966, 1404640, 1545104, 1931380, 1966496, 2458120, 2703932, 2809280, 3090208, 3379915, 3862760, 3932992, 4916240, 5407864, 6180416, 6759830, 7725520, 9832480, 10815728, 13519660, 15451040, 19664960, 21631456, 27039320, 30902080, 43262912, 54078640, 108157280, 216314560]

約数ペア:

[(1, 216314560), (2, 108157280), (4, 54078640), (5, 43262912), (7, 30902080), (8, 27039320), (10, 21631456), (11, 19664960), (14, 15451040), (16, 13519660), (20, 10815728), (22, 9832480), (28, 7725520), (32, 6759830), (35, 6180416), (40, 5407864), (44, 4916240), (55, 3932992), (56, 3862760), (64, 3379915), (70, 3090208), (77, 2809280), (80, 2703932), (88, 2458120), (110, 1966496), (112, 1931380), (140, 1545104), (154, 1404640), (160, 1351966), (176, 1229060), (220, 983248), (224, 965690), (280, 772552), (308, 702320), (320, 675983), (352, 614530), (385, 561856), (440, 491624), (448, 482845), (560, 386276), (616, 351160), (704, 307265), (770, 280928), (880, 245812), (1120, 193138), (1232, 175580), (1540, 140464), (1760, 122906), (2240, 96569), (2464, 87790), (3080, 70232), (3520, 61453), (4928, 43895), (6160, 35116), (8779, 24640), (12320, 17558)]