204860320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1934

約数の個数: 96

約数和(自身を含む): 558907776

約数和(自身を除く): 354047456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 404, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 1811, 2020, 2828, 3232, 3535, 3622, 4040, 5656, 7070, 7244, 8080, 9055, 11312, 12677, 14140, 14488, 16160, 18110, 22624, 25354, 28280, 28976, 36220, 50708, 56560, 57952, 63385, 72440, 101416, 113120, 126770, 144880, 182911, 202832, 253540, 289760, 365822, 405664, 507080, 731644, 914555, 1014160, 1280377, 1463288, 1829110, 2028320, 2560754, 2926576, 3658220, 5121508, 5853152, 6401885, 7316440, 10243016, 12803770, 14632880, 20486032, 25607540, 29265760, 40972064, 51215080, 102430160, 204860320]

約数ペア:

[(1, 204860320), (2, 102430160), (4, 51215080), (5, 40972064), (7, 29265760), (8, 25607540), (10, 20486032), (14, 14632880), (16, 12803770), (20, 10243016), (28, 7316440), (32, 6401885), (35, 5853152), (40, 5121508), (56, 3658220), (70, 2926576), (80, 2560754), (101, 2028320), (112, 1829110), (140, 1463288), (160, 1280377), (202, 1014160), (224, 914555), (280, 731644), (404, 507080), (505, 405664), (560, 365822), (707, 289760), (808, 253540), (1010, 202832), (1120, 182911), (1414, 144880), (1616, 126770), (1811, 113120), (2020, 101416), (2828, 72440), (3232, 63385), (3535, 57952), (3622, 56560), (4040, 50708), (5656, 36220), (7070, 28976), (7244, 28280), (8080, 25354), (9055, 22624), (11312, 18110), (12677, 16160), (14140, 14488)]