220934560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 440958560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 160, 176, 220, 224, 227, 280, 308, 316, 352, 385, 395, 440, 454, 553, 560, 616, 632, 770, 790, 869, 880, 908, 1106, 1120, 1135, 1232, 1264, 1540, 1580, 1589, 1738, 1760, 1816, 2212, 2270, 2464, 2497, 2528, 2765, 3080, 3160, 3178, 3476, 3632, 4345, 4424, 4540, 4994, 5530, 6083, 6160, 6320, 6356, 6952, 7264, 7945, 8690, 8848, 9080, 9988, 11060, 12166, 12320, 12485, 12640, 12712, 13904, 15890, 17380, 17479, 17696, 17933, 18160, 19976, 22120, 24332, 24970, 25424, 27808, 30415, 31780, 34760, 34958, 35866, 36320, 39952, 44240, 48664, 49940, 50848, 60830, 63560, 69520, 69916, 71732, 79904, 87395, 88480, 89665, 97328, 99880, 121660, 125531, 127120, 139040, 139832, 143464, 174790, 179330, 194656, 197263, 199760, 243320, 251062, 254240, 279664, 286928, 349580, 358660, 394526, 399520, 486640, 502124, 559328, 573856, 627655, 699160, 717320, 789052, 973280, 986315, 1004248, 1255310, 1380841, 1398320, 1434640, 1578104, 1972630, 2008496, 2510620, 2761682, 2796640, 2869280, 3156208, 3945260, 4016992, 5021240, 5523364, 6312416, 6904205, 7890520, 10042480, 11046728, 13808410, 15781040, 20084960, 22093456, 27616820, 31562080, 44186912, 55233640, 110467280, 220934560]

約数ペア:

[(1, 220934560), (2, 110467280), (4, 55233640), (5, 44186912), (7, 31562080), (8, 27616820), (10, 22093456), (11, 20084960), (14, 15781040), (16, 13808410), (20, 11046728), (22, 10042480), (28, 7890520), (32, 6904205), (35, 6312416), (40, 5523364), (44, 5021240), (55, 4016992), (56, 3945260), (70, 3156208), (77, 2869280), (79, 2796640), (80, 2761682), (88, 2510620), (110, 2008496), (112, 1972630), (140, 1578104), (154, 1434640), (158, 1398320), (160, 1380841), (176, 1255310), (220, 1004248), (224, 986315), (227, 973280), (280, 789052), (308, 717320), (316, 699160), (352, 627655), (385, 573856), (395, 559328), (440, 502124), (454, 486640), (553, 399520), (560, 394526), (616, 358660), (632, 349580), (770, 286928), (790, 279664), (869, 254240), (880, 251062), (908, 243320), (1106, 199760), (1120, 197263), (1135, 194656), (1232, 179330), (1264, 174790), (1540, 143464), (1580, 139832), (1589, 139040), (1738, 127120), (1760, 125531), (1816, 121660), (2212, 99880), (2270, 97328), (2464, 89665), (2497, 88480), (2528, 87395), (2765, 79904), (3080, 71732), (3160, 69916), (3178, 69520), (3476, 63560), (3632, 60830), (4345, 50848), (4424, 49940), (4540, 48664), (4994, 44240), (5530, 39952), (6083, 36320), (6160, 35866), (6320, 34958), (6356, 34760), (6952, 31780), (7264, 30415), (7945, 27808), (8690, 25424), (8848, 24970), (9080, 24332), (9988, 22120), (11060, 19976), (12166, 18160), (12320, 17933), (12485, 17696), (12640, 17479), (12712, 17380), (13904, 15890)]