20956769792

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 320

約数和(自身を含む): 52796620800

約数和(自身を除く): 31839851008

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 59, 62, 64, 92, 112, 118, 124, 128, 139, 161, 184, 217, 224, 236, 248, 256, 278, 322, 368, 413, 434, 448, 472, 496, 512, 556, 644, 713, 736, 826, 868, 896, 944, 973, 992, 1112, 1288, 1357, 1426, 1472, 1652, 1736, 1792, 1829, 1888, 1946, 1984, 2224, 2576, 2714, 2852, 2944, 3197, 3304, 3472, 3584, 3658, 3776, 3892, 3968, 4309, 4448, 4991, 5152, 5428, 5704, 5888, 6394, 6608, 6944, 7316, 7552, 7784, 7936, 8201, 8618, 8896, 9499, 9982, 10304, 10856, 11408, 11776, 12788, 12803, 13216, 13888, 14632, 15104, 15568, 15872, 16402, 17236, 17792, 18998, 19964, 20608, 21712, 22379, 22816, 25576, 25606, 26432, 27776, 29264, 30163, 30208, 31136, 32804, 34472, 35584, 37996, 39928, 41216, 42067, 43424, 44758, 45632, 51152, 51212, 52864, 55552, 57407, 58528, 60326, 62272, 65608, 68944, 71168, 75992, 79856, 82432, 84134, 86848, 89516, 91264, 99107, 102304, 102424, 105728, 111104, 114814, 117056, 120652, 124544, 131216, 137888, 151984, 159712, 168268, 173696, 179032, 182528, 188623, 198214, 204608, 204848, 211456, 229628, 234112, 241304, 249088, 254231, 262432, 275776, 294469, 303968, 319424, 336536, 347392, 358064, 365056, 377246, 396428, 409216, 409696, 459256, 468224, 482608, 498176, 508462, 524864, 551552, 588938, 607936, 638848, 673072, 693749, 694784, 716128, 754492, 792856, 818432, 819392, 918512, 936448, 965216, 1016924, 1049728, 1103104, 1177876, 1215872, 1277696, 1320361, 1346144, 1387498, 1432256, 1508984, 1585712, 1636864, 1638784, 1779617, 1837024, 1930432, 2033848, 2099456, 2206208, 2355752, 2431744, 2555392, 2640722, 2692288, 2774996, 2864512, 3017968, 3171424, 3277568, 3559234, 3674048, 3860864, 4067696, 4198912, 4711504, 4863488, 5281444, 5384576, 5549992, 5729024, 5847313, 6035936, 6342848, 6555136, 7118468, 7348096, 7721728, 8135392, 9423008, 10562888, 10769152, 11099984, 11458048, 11694626, 12071872, 12685696, 14236936, 14696192, 15443456, 16270784, 18846016, 21125776, 21538304, 22199968, 23389252, 24143744, 25371392, 28473872, 29392384, 32541568, 37692032, 40931191, 42251552, 44399936, 46778504, 48287488, 50742784, 56947744, 65083136, 75384064, 81862382, 84503104, 88799872, 93557008, 96574976, 113895488, 130166272, 150768128, 163724764, 169006208, 177599744, 187114016, 227790976, 327449528, 338012416, 355199488, 374228032, 455581952, 654899056, 676024832, 748456064, 911163904, 1309798112, 1496912128, 2619596224, 2993824256, 5239192448, 10478384896, 20956769792]

約数ペア:

[(1, 20956769792), (2, 10478384896), (4, 5239192448), (7, 2993824256), (8, 2619596224), (14, 1496912128), (16, 1309798112), (23, 911163904), (28, 748456064), (31, 676024832), (32, 654899056), (46, 455581952), (56, 374228032), (59, 355199488), (62, 338012416), (64, 327449528), (92, 227790976), (112, 187114016), (118, 177599744), (124, 169006208), (128, 163724764), (139, 150768128), (161, 130166272), (184, 113895488), (217, 96574976), (224, 93557008), (236, 88799872), (248, 84503104), (256, 81862382), (278, 75384064), (322, 65083136), (368, 56947744), (413, 50742784), (434, 48287488), (448, 46778504), (472, 44399936), (496, 42251552), (512, 40931191), (556, 37692032), (644, 32541568), (713, 29392384), (736, 28473872), (826, 25371392), (868, 24143744), (896, 23389252), (944, 22199968), (973, 21538304), (992, 21125776), (1112, 18846016), (1288, 16270784), (1357, 15443456), (1426, 14696192), (1472, 14236936), (1652, 12685696), (1736, 12071872), (1792, 11694626), (1829, 11458048), (1888, 11099984), (1946, 10769152), (1984, 10562888), (2224, 9423008), (2576, 8135392), (2714, 7721728), (2852, 7348096), (2944, 7118468), (3197, 6555136), (3304, 6342848), (3472, 6035936), (3584, 5847313), (3658, 5729024), (3776, 5549992), (3892, 5384576), (3968, 5281444), (4309, 4863488), (4448, 4711504), (4991, 4198912), (5152, 4067696), (5428, 3860864), (5704, 3674048), (5888, 3559234), (6394, 3277568), (6608, 3171424), (6944, 3017968), (7316, 2864512), (7552, 2774996), (7784, 2692288), (7936, 2640722), (8201, 2555392), (8618, 2431744), (8896, 2355752), (9499, 2206208), (9982, 2099456), (10304, 2033848), (10856, 1930432), (11408, 1837024), (11776, 1779617), (12788, 1638784), (12803, 1636864), (13216, 1585712), (13888, 1508984), (14632, 1432256), (15104, 1387498), (15568, 1346144), (15872, 1320361), (16402, 1277696), (17236, 1215872), (17792, 1177876), (18998, 1103104), (19964, 1049728), (20608, 1016924), (21712, 965216), (22379, 936448), (22816, 918512), (25576, 819392), (25606, 818432), (26432, 792856), (27776, 754492), (29264, 716128), (30163, 694784), (30208, 693749), (31136, 673072), (32804, 638848), (34472, 607936), (35584, 588938), (37996, 551552), (39928, 524864), (41216, 508462), (42067, 498176), (43424, 482608), (44758, 468224), (45632, 459256), (51152, 409696), (51212, 409216), (52864, 396428), (55552, 377246), (57407, 365056), (58528, 358064), (60326, 347392), (62272, 336536), (65608, 319424), (68944, 303968), (71168, 294469), (75992, 275776), (79856, 262432), (82432, 254231), (84134, 249088), (86848, 241304), (89516, 234112), (91264, 229628), (99107, 211456), (102304, 204848), (102424, 204608), (105728, 198214), (111104, 188623), (114814, 182528), (117056, 179032), (120652, 173696), (124544, 168268), (131216, 159712), (137888, 151984)]