20513197824

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:711

約数の個数: 288

約数和(自身を含む): 64483915776

約数和(自身を除く): 43970717952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 281, 296, 336, 367, 384, 444, 448, 518, 562, 592, 672, 734, 768, 777, 843, 888, 896, 1036, 1101, 1124, 1184, 1344, 1468, 1554, 1686, 1776, 1792, 1967, 2072, 2202, 2248, 2368, 2569, 2688, 2936, 3108, 3372, 3552, 3934, 4144, 4404, 4496, 4736, 5138, 5376, 5872, 5901, 6216, 6744, 7104, 7707, 7868, 8288, 8808, 8992, 9472, 10276, 10397, 11744, 11802, 12432, 13488, 13579, 14208, 15414, 15736, 16576, 17616, 17984, 20552, 20794, 23488, 23604, 24864, 26976, 27158, 28416, 30828, 31191, 31472, 33152, 35232, 35968, 40737, 41104, 41588, 46976, 47208, 49728, 53952, 54316, 61656, 62382, 62944, 66304, 70464, 71936, 72779, 81474, 82208, 83176, 93952, 94416, 95053, 99456, 103127, 107904, 108632, 123312, 124764, 125888, 140928, 145558, 162948, 164416, 166352, 188832, 190106, 198912, 206254, 215808, 217264, 218337, 246624, 249528, 251776, 281856, 285159, 291116, 309381, 325896, 328832, 332704, 377664, 380212, 412508, 434528, 436674, 493248, 499056, 503552, 570318, 582232, 618762, 651792, 657664, 665408, 721889, 755328, 760424, 825016, 869056, 873348, 986496, 998112, 1140636, 1164464, 1237524, 1303584, 1330816, 1443778, 1510656, 1520848, 1650032, 1738112, 1746696, 1972992, 1996224, 2165667, 2281272, 2328928, 2475048, 2607168, 2661632, 2887556, 3041696, 3300064, 3476224, 3493392, 3815699, 3992448, 4331334, 4562544, 4657856, 4950096, 5214336, 5775112, 6083392, 6600128, 6986784, 7631398, 7984896, 8662668, 9125088, 9315712, 9900192, 10428672, 11447097, 11550224, 12166784, 13200256, 13973568, 15262796, 17325336, 18250176, 18631424, 19800384, 22894194, 23100448, 24333568, 26400512, 26709893, 27947136, 30525592, 34650672, 36500352, 39600768, 45788388, 46200896, 53419786, 55894272, 61051184, 69301344, 73000704, 79201536, 80129679, 91576776, 92401792, 106839572, 122102368, 138602688, 160259358, 183153552, 184803584, 213679144, 244204736, 277205376, 320518716, 366307104, 427358288, 488409472, 554410752, 641037432, 732614208, 854716576, 976818944, 1282074864, 1465228416, 1709433152, 2564149728, 2930456832, 3418866304, 5128299456, 6837732608, 10256598912, 20513197824]

約数ペア:

[(1, 20513197824), (2, 10256598912), (3, 6837732608), (4, 5128299456), (6, 3418866304), (7, 2930456832), (8, 2564149728), (12, 1709433152), (14, 1465228416), (16, 1282074864), (21, 976818944), (24, 854716576), (28, 732614208), (32, 641037432), (37, 554410752), (42, 488409472), (48, 427358288), (56, 366307104), (64, 320518716), (74, 277205376), (84, 244204736), (96, 213679144), (111, 184803584), (112, 183153552), (128, 160259358), (148, 138602688), (168, 122102368), (192, 106839572), (222, 92401792), (224, 91576776), (256, 80129679), (259, 79201536), (281, 73000704), (296, 69301344), (336, 61051184), (367, 55894272), (384, 53419786), (444, 46200896), (448, 45788388), (518, 39600768), (562, 36500352), (592, 34650672), (672, 30525592), (734, 27947136), (768, 26709893), (777, 26400512), (843, 24333568), (888, 23100448), (896, 22894194), (1036, 19800384), (1101, 18631424), (1124, 18250176), (1184, 17325336), (1344, 15262796), (1468, 13973568), (1554, 13200256), (1686, 12166784), (1776, 11550224), (1792, 11447097), (1967, 10428672), (2072, 9900192), (2202, 9315712), (2248, 9125088), (2368, 8662668), (2569, 7984896), (2688, 7631398), (2936, 6986784), (3108, 6600128), (3372, 6083392), (3552, 5775112), (3934, 5214336), (4144, 4950096), (4404, 4657856), (4496, 4562544), (4736, 4331334), (5138, 3992448), (5376, 3815699), (5872, 3493392), (5901, 3476224), (6216, 3300064), (6744, 3041696), (7104, 2887556), (7707, 2661632), (7868, 2607168), (8288, 2475048), (8808, 2328928), (8992, 2281272), (9472, 2165667), (10276, 1996224), (10397, 1972992), (11744, 1746696), (11802, 1738112), (12432, 1650032), (13488, 1520848), (13579, 1510656), (14208, 1443778), (15414, 1330816), (15736, 1303584), (16576, 1237524), (17616, 1164464), (17984, 1140636), (20552, 998112), (20794, 986496), (23488, 873348), (23604, 869056), (24864, 825016), (26976, 760424), (27158, 755328), (28416, 721889), (30828, 665408), (31191, 657664), (31472, 651792), (33152, 618762), (35232, 582232), (35968, 570318), (40737, 503552), (41104, 499056), (41588, 493248), (46976, 436674), (47208, 434528), (49728, 412508), (53952, 380212), (54316, 377664), (61656, 332704), (62382, 328832), (62944, 325896), (66304, 309381), (70464, 291116), (71936, 285159), (72779, 281856), (81474, 251776), (82208, 249528), (83176, 246624), (93952, 218337), (94416, 217264), (95053, 215808), (99456, 206254), (103127, 198912), (107904, 190106), (108632, 188832), (123312, 166352), (124764, 164416), (125888, 162948), (140928, 145558)]