20792917872

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1279}}^1$

素因数の和:1568

約数の個数: 240

約数和(自身を含む): 64067328000

約数和(自身を除く): 43274410128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 48, 51, 58, 68, 72, 87, 102, 116, 136, 144, 153, 174, 204, 229, 232, 261, 272, 306, 348, 408, 458, 464, 493, 522, 612, 687, 696, 816, 916, 986, 1044, 1224, 1279, 1374, 1392, 1479, 1832, 1972, 2061, 2088, 2448, 2558, 2748, 2958, 3664, 3837, 3893, 3944, 4122, 4176, 4437, 5116, 5496, 5916, 6641, 7674, 7786, 7888, 8244, 8874, 10232, 10992, 11511, 11679, 11832, 13282, 15348, 15572, 16488, 17748, 19923, 20464, 21743, 23022, 23358, 23664, 26564, 30696, 31144, 32976, 35037, 35496, 37091, 39846, 43486, 46044, 46716, 53128, 59769, 61392, 62288, 65229, 70074, 70992, 74182, 79692, 86972, 92088, 93432, 106256, 111273, 112897, 119538, 130458, 140148, 148364, 159384, 173944, 184176, 186864, 195687, 222546, 225794, 239076, 260916, 280296, 292891, 296728, 318768, 333819, 338691, 347888, 391374, 445092, 451588, 478152, 521832, 560592, 585782, 593456, 630547, 667638, 677382, 782748, 878673, 890184, 903176, 956304, 1016073, 1043664, 1171564, 1261094, 1335276, 1354764, 1565496, 1757346, 1780368, 1806352, 1891641, 2032146, 2343128, 2522188, 2636019, 2670552, 2709528, 3130992, 3514692, 3783282, 4064292, 4686256, 4979147, 5044376, 5272038, 5341104, 5419056, 5674923, 7029384, 7566564, 8128584, 8493839, 9958294, 10088752, 10544076, 11349846, 14058768, 14937441, 15133128, 16257168, 16987678, 19916588, 21088152, 22699692, 25481517, 29874882, 30266256, 33975356, 39833176, 42176304, 44812323, 45399384, 50963034, 59749764, 67950712, 76444551, 79666352, 89624646, 90798768, 101926068, 119499528, 135901424, 144395263, 152889102, 179249292, 203852136, 238999056, 288790526, 305778204, 358498584, 407704272, 433185789, 577581052, 611556408, 716997168, 866371578, 1155162104, 1223112816, 1299557367, 1732743156, 2310324208, 2599114734, 3465486312, 5198229468, 6930972624, 10396458936, 20792917872]

約数ペア:

[(1, 20792917872), (2, 10396458936), (3, 6930972624), (4, 5198229468), (6, 3465486312), (8, 2599114734), (9, 2310324208), (12, 1732743156), (16, 1299557367), (17, 1223112816), (18, 1155162104), (24, 866371578), (29, 716997168), (34, 611556408), (36, 577581052), (48, 433185789), (51, 407704272), (58, 358498584), (68, 305778204), (72, 288790526), (87, 238999056), (102, 203852136), (116, 179249292), (136, 152889102), (144, 144395263), (153, 135901424), (174, 119499528), (204, 101926068), (229, 90798768), (232, 89624646), (261, 79666352), (272, 76444551), (306, 67950712), (348, 59749764), (408, 50963034), (458, 45399384), (464, 44812323), (493, 42176304), (522, 39833176), (612, 33975356), (687, 30266256), (696, 29874882), (816, 25481517), (916, 22699692), (986, 21088152), (1044, 19916588), (1224, 16987678), (1279, 16257168), (1374, 15133128), (1392, 14937441), (1479, 14058768), (1832, 11349846), (1972, 10544076), (2061, 10088752), (2088, 9958294), (2448, 8493839), (2558, 8128584), (2748, 7566564), (2958, 7029384), (3664, 5674923), (3837, 5419056), (3893, 5341104), (3944, 5272038), (4122, 5044376), (4176, 4979147), (4437, 4686256), (5116, 4064292), (5496, 3783282), (5916, 3514692), (6641, 3130992), (7674, 2709528), (7786, 2670552), (7888, 2636019), (8244, 2522188), (8874, 2343128), (10232, 2032146), (10992, 1891641), (11511, 1806352), (11679, 1780368), (11832, 1757346), (13282, 1565496), (15348, 1354764), (15572, 1335276), (16488, 1261094), (17748, 1171564), (19923, 1043664), (20464, 1016073), (21743, 956304), (23022, 903176), (23358, 890184), (23664, 878673), (26564, 782748), (30696, 677382), (31144, 667638), (32976, 630547), (35037, 593456), (35496, 585782), (37091, 560592), (39846, 521832), (43486, 478152), (46044, 451588), (46716, 445092), (53128, 391374), (59769, 347888), (61392, 338691), (62288, 333819), (65229, 318768), (70074, 296728), (70992, 292891), (74182, 280296), (79692, 260916), (86972, 239076), (92088, 225794), (93432, 222546), (106256, 195687), (111273, 186864), (112897, 184176), (119538, 173944), (130458, 159384), (140148, 148364)]