20425538016

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 576

約数和(自身を含む): 68709408768

約数和(自身を除く): 48283870752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 43, 48, 52, 54, 72, 74, 78, 81, 86, 96, 104, 108, 111, 117, 127, 129, 144, 148, 156, 162, 172, 208, 216, 222, 234, 243, 254, 258, 288, 296, 312, 324, 333, 344, 351, 381, 387, 416, 432, 444, 468, 481, 486, 508, 516, 559, 592, 624, 648, 666, 688, 702, 762, 774, 864, 888, 936, 962, 972, 999, 1016, 1032, 1053, 1118, 1143, 1161, 1184, 1248, 1296, 1332, 1376, 1404, 1443, 1524, 1548, 1591, 1651, 1677, 1776, 1872, 1924, 1944, 1998, 2032, 2064, 2106, 2236, 2286, 2322, 2592, 2664, 2808, 2886, 2997, 3048, 3096, 3159, 3182, 3302, 3354, 3429, 3483, 3552, 3744, 3848, 3888, 3996, 4064, 4128, 4212, 4329, 4472, 4572, 4644, 4699, 4773, 4953, 5031, 5328, 5461, 5616, 5772, 5994, 6096, 6192, 6318, 6364, 6604, 6708, 6858, 6966, 7696, 7776, 7992, 8424, 8658, 8944, 8991, 9144, 9288, 9398, 9546, 9906, 10062, 10287, 10449, 10656, 10922, 11232, 11544, 11988, 12192, 12384, 12636, 12728, 12987, 13208, 13416, 13716, 13932, 14097, 14319, 14859, 15093, 15392, 15984, 16383, 16848, 17316, 17888, 17982, 18288, 18576, 18796, 19092, 19812, 20124, 20574, 20683, 20898, 21844, 23088, 23976, 25272, 25456, 25974, 26416, 26832, 27432, 27864, 28194, 28638, 29718, 30186, 30861, 31968, 32766, 33696, 34632, 35964, 36576, 37152, 37592, 38184, 38961, 39624, 40248, 41148, 41366, 41796, 42291, 42957, 43688, 44577, 45279, 46176, 47952, 49149, 50544, 50912, 51948, 52832, 53664, 54864, 55728, 56388, 57276, 59436, 60372, 61087, 61722, 62049, 65532, 69264, 70993, 71928, 75184, 76368, 77922, 79248, 80496, 82296, 82732, 83592, 84582, 85914, 87376, 89154, 90558, 95904, 98298, 101088, 103896, 109728, 111456, 112776, 114552, 116883, 118872, 120744, 122174, 123444, 124098, 126873, 128871, 131064, 133731, 135837, 138528, 141986, 143856, 147447, 150368, 152736, 155844, 158496, 160992, 164592, 165464, 167184, 169164, 171828, 174752, 178308, 181116, 183261, 186147, 196596, 202057, 207792, 212979, 225552, 229104, 233766, 237744, 241488, 244348, 246888, 248196, 253746, 257742, 262128, 267462, 271674, 283972, 287712, 294894, 311688, 329184, 330928, 334368, 338328, 343656, 356616, 362232, 366522, 372294, 380619, 386613, 393192, 401193, 404114, 415584, 425958, 442341, 451104, 458208, 467532, 475488, 482976, 488696, 493776, 496392, 507492, 515484, 524256, 534924, 543348, 549783, 558441, 567944, 589788, 606171, 623376, 638937, 661856, 676656, 687312, 713232, 724464, 733044, 744588, 761238, 773226, 786384, 802386, 808228, 851916, 884682, 935064, 977392, 987552, 992784, 1014984, 1030968, 1069848, 1086696, 1099566, 1116882, 1135888, 1141857, 1179576, 1212342, 1246752, 1277874, 1327023, 1353312, 1374624, 1426464, 1448928, 1466088, 1489176, 1522476, 1546452, 1572768, 1604772, 1616456, 1649349, 1675323, 1703832, 1769364, 1818513, 1870128, 1916811, 1954784, 1985568, 2029968, 2061936, 2139696, 2173392, 2199132, 2233764, 2271776, 2283714, 2359152, 2424684, 2555748, 2626741, 2654046, 2932176, 2978352, 3044952, 3092904, 3209544, 3232912, 3298698, 3350646, 3407664, 3538728, 3637026, 3740256, 3833622, 4059936, 4123872, 4279392, 4346784, 4398264, 4467528, 4567428, 4718304, 4849368, 4948047, 5025969, 5111496, 5253482, 5308092, 5455539, 5750433, 5864352, 5956704, 6089904, 6185808, 6419088, 6465824, 6597396, 6701292, 6815328, 7077456, 7274052, 7667244, 7880223, 8796528, 8935056, 9134856, 9698736, 9896094, 10051938, 10222992, 10506964, 10616184, 10911078, 11500866, 12179808, 12371616, 12838176, 13194792, 13402584, 14154912, 14548104, 14844141, 15334488, 15760446, 16366617, 17251299, 17593056, 17870112, 18269712, 19397472, 19792188, 20103876, 20445984, 21013928, 21232368, 21822156, 23001732, 23640669, 26389584, 26805168, 29096208, 29688282, 30668976, 31520892, 32733234, 34502598, 36539424, 39584376, 40207752, 42027856, 42464736, 43644312, 46003464, 47281338, 49099851, 52779168, 53610336, 58192416, 59376564, 61337952, 63041784, 65466468, 69005196, 70922007, 79168752, 80415504, 84055712, 87288624, 92006928, 94562676, 98199702, 118753128, 126083568, 130932936, 138010392, 141844014, 158337504, 160831008, 174577248, 184013856, 189125352, 196399404, 212766021, 237506256, 252167136, 261865872, 276020784, 283688028, 378250704, 392798808, 425532042, 475012512, 523731744, 552041568, 567376056, 638298063, 756501408, 785597616, 851064084, 1134752112, 1276596126, 1571195232, 1702128168, 2269504224, 2553192252, 3404256336, 5106384504, 6808512672, 10212769008, 20425538016]

約数ペア:

[(1, 20425538016), (2, 10212769008), (3, 6808512672), (4, 5106384504), (6, 3404256336), (8, 2553192252), (9, 2269504224), (12, 1702128168), (13, 1571195232), (16, 1276596126), (18, 1134752112), (24, 851064084), (26, 785597616), (27, 756501408), (32, 638298063), (36, 567376056), (37, 552041568), (39, 523731744), (43, 475012512), (48, 425532042), (52, 392798808), (54, 378250704), (72, 283688028), (74, 276020784), (78, 261865872), (81, 252167136), (86, 237506256), (96, 212766021), (104, 196399404), (108, 189125352), (111, 184013856), (117, 174577248), (127, 160831008), (129, 158337504), (144, 141844014), (148, 138010392), (156, 130932936), (162, 126083568), (172, 118753128), (208, 98199702), (216, 94562676), (222, 92006928), (234, 87288624), (243, 84055712), (254, 80415504), (258, 79168752), (288, 70922007), (296, 69005196), (312, 65466468), (324, 63041784), (333, 61337952), (344, 59376564), (351, 58192416), (381, 53610336), (387, 52779168), (416, 49099851), (432, 47281338), (444, 46003464), (468, 43644312), (481, 42464736), (486, 42027856), (508, 40207752), (516, 39584376), (559, 36539424), (592, 34502598), (624, 32733234), (648, 31520892), (666, 30668976), (688, 29688282), (702, 29096208), (762, 26805168), (774, 26389584), (864, 23640669), (888, 23001732), (936, 21822156), (962, 21232368), (972, 21013928), (999, 20445984), (1016, 20103876), (1032, 19792188), (1053, 19397472), (1118, 18269712), (1143, 17870112), (1161, 17593056), (1184, 17251299), (1248, 16366617), (1296, 15760446), (1332, 15334488), (1376, 14844141), (1404, 14548104), (1443, 14154912), (1524, 13402584), (1548, 13194792), (1591, 12838176), (1651, 12371616), (1677, 12179808), (1776, 11500866), (1872, 10911078), (1924, 10616184), (1944, 10506964), (1998, 10222992), (2032, 10051938), (2064, 9896094), (2106, 9698736), (2236, 9134856), (2286, 8935056), (2322, 8796528), (2592, 7880223), (2664, 7667244), (2808, 7274052), (2886, 7077456), (2997, 6815328), (3048, 6701292), (3096, 6597396), (3159, 6465824), (3182, 6419088), (3302, 6185808), (3354, 6089904), (3429, 5956704), (3483, 5864352), (3552, 5750433), (3744, 5455539), (3848, 5308092), (3888, 5253482), (3996, 5111496), (4064, 5025969), (4128, 4948047), (4212, 4849368), (4329, 4718304), (4472, 4567428), (4572, 4467528), (4644, 4398264), (4699, 4346784), (4773, 4279392), (4953, 4123872), (5031, 4059936), (5328, 3833622), (5461, 3740256), (5616, 3637026), (5772, 3538728), (5994, 3407664), (6096, 3350646), (6192, 3298698), (6318, 3232912), (6364, 3209544), (6604, 3092904), (6708, 3044952), (6858, 2978352), (6966, 2932176), (7696, 2654046), (7776, 2626741), (7992, 2555748), (8424, 2424684), (8658, 2359152), (8944, 2283714), (8991, 2271776), (9144, 2233764), (9288, 2199132), (9398, 2173392), (9546, 2139696), (9906, 2061936), (10062, 2029968), (10287, 1985568), (10449, 1954784), (10656, 1916811), (10922, 1870128), (11232, 1818513), (11544, 1769364), (11988, 1703832), (12192, 1675323), (12384, 1649349), (12636, 1616456), (12728, 1604772), (12987, 1572768), (13208, 1546452), (13416, 1522476), (13716, 1489176), (13932, 1466088), (14097, 1448928), (14319, 1426464), (14859, 1374624), (15093, 1353312), (15392, 1327023), (15984, 1277874), (16383, 1246752), (16848, 1212342), (17316, 1179576), (17888, 1141857), (17982, 1135888), (18288, 1116882), (18576, 1099566), (18796, 1086696), (19092, 1069848), (19812, 1030968), (20124, 1014984), (20574, 992784), (20683, 987552), (20898, 977392), (21844, 935064), (23088, 884682), (23976, 851916), (25272, 808228), (25456, 802386), (25974, 786384), (26416, 773226), (26832, 761238), (27432, 744588), (27864, 733044), (28194, 724464), (28638, 713232), (29718, 687312), (30186, 676656), (30861, 661856), (31968, 638937), (32766, 623376), (33696, 606171), (34632, 589788), (35964, 567944), (36576, 558441), (37152, 549783), (37592, 543348), (38184, 534924), (38961, 524256), (39624, 515484), (40248, 507492), (41148, 496392), (41366, 493776), (41796, 488696), (42291, 482976), (42957, 475488), (43688, 467532), (44577, 458208), (45279, 451104), (46176, 442341), (47952, 425958), (49149, 415584), (50544, 404114), (50912, 401193), (51948, 393192), (52832, 386613), (53664, 380619), (54864, 372294), (55728, 366522), (56388, 362232), (57276, 356616), (59436, 343656), (60372, 338328), (61087, 334368), (61722, 330928), (62049, 329184), (65532, 311688), (69264, 294894), (70993, 287712), (71928, 283972), (75184, 271674), (76368, 267462), (77922, 262128), (79248, 257742), (80496, 253746), (82296, 248196), (82732, 246888), (83592, 244348), (84582, 241488), (85914, 237744), (87376, 233766), (89154, 229104), (90558, 225552), (95904, 212979), (98298, 207792), (101088, 202057), (103896, 196596), (109728, 186147), (111456, 183261), (112776, 181116), (114552, 178308), (116883, 174752), (118872, 171828), (120744, 169164), (122174, 167184), (123444, 165464), (124098, 164592), (126873, 160992), (128871, 158496), (131064, 155844), (133731, 152736), (135837, 150368), (138528, 147447), (141986, 143856)]