20173450528

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{1259}}^1$

素因数の和:2223

約数の個数: 144

約数和(自身を含む): 50495205600

約数和(自身を除く): 30321755072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 929, 1078, 1232, 1259, 1568, 1858, 2156, 2464, 2518, 3716, 4312, 5036, 6503, 7432, 8624, 8813, 10072, 10219, 13006, 13849, 14864, 17248, 17626, 20144, 20438, 26012, 27698, 29728, 35252, 40288, 40876, 45521, 52024, 55396, 61691, 70504, 71533, 81752, 91042, 96943, 104048, 110792, 123382, 141008, 143066, 163504, 182084, 193886, 208096, 221584, 246764, 282016, 286132, 327008, 364168, 387772, 443168, 493528, 500731, 572264, 678601, 728336, 775544, 987056, 1001462, 1144528, 1169611, 1357202, 1456672, 1551088, 1974112, 2002924, 2289056, 2339222, 2714404, 3102176, 4005848, 4678444, 5428808, 8011696, 8187277, 9356888, 10857616, 12865721, 16023392, 16374554, 18713776, 21715232, 25731442, 32749108, 37427552, 51462884, 57310939, 65498216, 90060047, 102925768, 114621878, 130996432, 180120094, 205851536, 229243756, 261992864, 360240188, 411703072, 458487512, 630420329, 720480376, 916975024, 1260840658, 1440960752, 1833950048, 2521681316, 2881921504, 5043362632, 10086725264, 20173450528]

約数ペア:

[(1, 20173450528), (2, 10086725264), (4, 5043362632), (7, 2881921504), (8, 2521681316), (11, 1833950048), (14, 1440960752), (16, 1260840658), (22, 916975024), (28, 720480376), (32, 630420329), (44, 458487512), (49, 411703072), (56, 360240188), (77, 261992864), (88, 229243756), (98, 205851536), (112, 180120094), (154, 130996432), (176, 114621878), (196, 102925768), (224, 90060047), (308, 65498216), (352, 57310939), (392, 51462884), (539, 37427552), (616, 32749108), (784, 25731442), (929, 21715232), (1078, 18713776), (1232, 16374554), (1259, 16023392), (1568, 12865721), (1858, 10857616), (2156, 9356888), (2464, 8187277), (2518, 8011696), (3716, 5428808), (4312, 4678444), (5036, 4005848), (6503, 3102176), (7432, 2714404), (8624, 2339222), (8813, 2289056), (10072, 2002924), (10219, 1974112), (13006, 1551088), (13849, 1456672), (14864, 1357202), (17248, 1169611), (17626, 1144528), (20144, 1001462), (20438, 987056), (26012, 775544), (27698, 728336), (29728, 678601), (35252, 572264), (40288, 500731), (40876, 493528), (45521, 443168), (52024, 387772), (55396, 364168), (61691, 327008), (70504, 286132), (71533, 282016), (81752, 246764), (91042, 221584), (96943, 208096), (104048, 193886), (110792, 182084), (123382, 163504), (141008, 143066)]