20806855872

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1999

約数の個数: 224

約数和(自身を含む): 62127993600

約数和(自身を除く): 41321137728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 132, 148, 149, 176, 192, 222, 264, 296, 298, 352, 407, 444, 447, 528, 592, 596, 704, 814, 888, 894, 1056, 1184, 1192, 1221, 1628, 1639, 1776, 1787, 1788, 2112, 2368, 2384, 2442, 3256, 3278, 3552, 3574, 3576, 4768, 4884, 4917, 5361, 5513, 6512, 6556, 7104, 7148, 7152, 9536, 9768, 9834, 10722, 11026, 13024, 13112, 14296, 14304, 16539, 19536, 19657, 19668, 21444, 22052, 26048, 26224, 28592, 28608, 33078, 39072, 39314, 39336, 42888, 44104, 52448, 57184, 58971, 60643, 66119, 66156, 78144, 78628, 78672, 85776, 88208, 104896, 114368, 117942, 121286, 132238, 132312, 157256, 157344, 171552, 176416, 181929, 198357, 235884, 242572, 264476, 264624, 266263, 314512, 314688, 343104, 352832, 363858, 396714, 471768, 485144, 528952, 529248, 532526, 629024, 727309, 727716, 793428, 798789, 943536, 970288, 1057904, 1058496, 1065052, 1258048, 1454618, 1455432, 1586856, 1597578, 1887072, 1940576, 2115808, 2130104, 2181927, 2909236, 2910864, 2928893, 3173712, 3195156, 3774144, 3881152, 4231616, 4260208, 4363854, 5818472, 5821728, 5857786, 6347424, 6390312, 8520416, 8727708, 8786679, 9851731, 11636944, 11643456, 11715572, 12694848, 12780624, 17040832, 17455416, 17573358, 19703462, 23273888, 23431144, 25561248, 29555193, 34910832, 35146716, 39406924, 46547776, 46862288, 51122496, 59110386, 69821664, 70293432, 78813848, 93724576, 108369041, 118220772, 139643328, 140586864, 157627696, 187449152, 216738082, 236441544, 281173728, 315255392, 325107123, 433476164, 472883088, 562347456, 630510784, 650214246, 866952328, 945766176, 1300428492, 1733904656, 1891532352, 2600856984, 3467809312, 5201713968, 6935618624, 10403427936, 20806855872]

約数ペア:

[(1, 20806855872), (2, 10403427936), (3, 6935618624), (4, 5201713968), (6, 3467809312), (8, 2600856984), (11, 1891532352), (12, 1733904656), (16, 1300428492), (22, 945766176), (24, 866952328), (32, 650214246), (33, 630510784), (37, 562347456), (44, 472883088), (48, 433476164), (64, 325107123), (66, 315255392), (74, 281173728), (88, 236441544), (96, 216738082), (111, 187449152), (132, 157627696), (148, 140586864), (149, 139643328), (176, 118220772), (192, 108369041), (222, 93724576), (264, 78813848), (296, 70293432), (298, 69821664), (352, 59110386), (407, 51122496), (444, 46862288), (447, 46547776), (528, 39406924), (592, 35146716), (596, 34910832), (704, 29555193), (814, 25561248), (888, 23431144), (894, 23273888), (1056, 19703462), (1184, 17573358), (1192, 17455416), (1221, 17040832), (1628, 12780624), (1639, 12694848), (1776, 11715572), (1787, 11643456), (1788, 11636944), (2112, 9851731), (2368, 8786679), (2384, 8727708), (2442, 8520416), (3256, 6390312), (3278, 6347424), (3552, 5857786), (3574, 5821728), (3576, 5818472), (4768, 4363854), (4884, 4260208), (4917, 4231616), (5361, 3881152), (5513, 3774144), (6512, 3195156), (6556, 3173712), (7104, 2928893), (7148, 2910864), (7152, 2909236), (9536, 2181927), (9768, 2130104), (9834, 2115808), (10722, 1940576), (11026, 1887072), (13024, 1597578), (13112, 1586856), (14296, 1455432), (14304, 1454618), (16539, 1258048), (19536, 1065052), (19657, 1058496), (19668, 1057904), (21444, 970288), (22052, 943536), (26048, 798789), (26224, 793428), (28592, 727716), (28608, 727309), (33078, 629024), (39072, 532526), (39314, 529248), (39336, 528952), (42888, 485144), (44104, 471768), (52448, 396714), (57184, 363858), (58971, 352832), (60643, 343104), (66119, 314688), (66156, 314512), (78144, 266263), (78628, 264624), (78672, 264476), (85776, 242572), (88208, 235884), (104896, 198357), (114368, 181929), (117942, 176416), (121286, 171552), (132238, 157344), (132312, 157256)]