20004743808

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:840

約数の個数: 384

約数和(自身を含む): 68682556800

約数和(自身を除く): 48677812992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 131, 144, 168, 174, 192, 203, 224, 232, 252, 261, 262, 288, 336, 348, 384, 393, 406, 448, 464, 504, 522, 524, 576, 609, 653, 672, 696, 786, 812, 896, 917, 928, 1008, 1044, 1048, 1152, 1179, 1218, 1306, 1344, 1392, 1572, 1624, 1827, 1834, 1856, 1959, 2016, 2088, 2096, 2358, 2436, 2612, 2688, 2751, 2784, 3144, 3248, 3654, 3668, 3712, 3799, 3918, 4032, 4176, 4192, 4571, 4716, 4872, 5224, 5502, 5568, 5877, 6288, 6496, 7308, 7336, 7598, 7836, 8064, 8253, 8352, 8384, 9142, 9432, 9744, 10448, 11004, 11136, 11397, 11754, 12576, 12992, 13713, 14616, 14672, 15196, 15672, 16506, 16704, 16768, 18284, 18864, 18937, 19488, 20896, 22008, 22794, 23508, 25152, 25984, 26593, 27426, 29232, 29344, 30392, 31344, 33012, 33408, 34191, 36568, 37728, 37874, 38976, 41139, 41792, 44016, 45588, 47016, 50304, 53186, 54852, 56811, 58464, 58688, 60784, 62688, 66024, 68382, 73136, 75456, 75748, 77952, 79779, 82278, 83584, 85543, 88032, 91176, 94032, 106372, 109704, 113622, 116928, 117376, 121568, 125376, 132048, 132559, 136764, 146272, 150912, 151496, 159558, 164556, 170433, 171086, 176064, 182352, 188064, 212744, 219408, 227244, 233856, 239337, 243136, 250752, 256629, 264096, 265118, 273528, 292544, 302992, 319116, 329112, 340866, 342172, 352128, 364704, 376128, 397677, 425488, 438816, 454488, 478674, 486272, 513258, 528192, 530236, 547056, 585088, 598801, 605984, 638232, 658224, 681732, 684344, 729408, 752256, 769887, 795354, 850976, 877632, 908976, 957348, 1026516, 1056384, 1060472, 1094112, 1193031, 1197602, 1211968, 1276464, 1316448, 1363464, 1368688, 1458816, 1539774, 1590708, 1701952, 1755264, 1796403, 1817952, 1914696, 2053032, 2120944, 2188224, 2386062, 2395204, 2423936, 2480747, 2552928, 2632896, 2726928, 2737376, 3079548, 3181416, 3403904, 3592806, 3635904, 3829392, 4106064, 4241888, 4376448, 4772124, 4790408, 4961494, 5105856, 5265792, 5389209, 5453856, 5474752, 6159096, 6362832, 7185612, 7271808, 7442241, 7658784, 8212128, 8483776, 9544248, 9580816, 9922988, 10211712, 10778418, 10907712, 10949504, 12318192, 12725664, 14371224, 14884482, 15317568, 16424256, 16967552, 17365229, 19088496, 19161632, 19845976, 21556836, 21815424, 22326723, 24636384, 25451328, 28742448, 29768964, 30635136, 32848512, 34730458, 38176992, 38323264, 39691952, 43113672, 44653446, 49272768, 50902656, 52095687, 57484896, 59537928, 69460916, 76353984, 76646528, 79383904, 86227344, 89306892, 98545536, 104191374, 114969792, 119075856, 138921832, 152707968, 156287061, 158767808, 172454688, 178613784, 208382748, 229939584, 238151712, 277843664, 312574122, 317535616, 344909376, 357227568, 416765496, 476303424, 555687328, 625148244, 689818752, 714455136, 833530992, 952606848, 1111374656, 1250296488, 1428910272, 1667061984, 2222749312, 2500592976, 2857820544, 3334123968, 5001185952, 6668247936, 10002371904, 20004743808]

約数ペア:

[(1, 20004743808), (2, 10002371904), (3, 6668247936), (4, 5001185952), (6, 3334123968), (7, 2857820544), (8, 2500592976), (9, 2222749312), (12, 1667061984), (14, 1428910272), (16, 1250296488), (18, 1111374656), (21, 952606848), (24, 833530992), (28, 714455136), (29, 689818752), (32, 625148244), (36, 555687328), (42, 476303424), (48, 416765496), (56, 357227568), (58, 344909376), (63, 317535616), (64, 312574122), (72, 277843664), (84, 238151712), (87, 229939584), (96, 208382748), (112, 178613784), (116, 172454688), (126, 158767808), (128, 156287061), (131, 152707968), (144, 138921832), (168, 119075856), (174, 114969792), (192, 104191374), (203, 98545536), (224, 89306892), (232, 86227344), (252, 79383904), (261, 76646528), (262, 76353984), (288, 69460916), (336, 59537928), (348, 57484896), (384, 52095687), (393, 50902656), (406, 49272768), (448, 44653446), (464, 43113672), (504, 39691952), (522, 38323264), (524, 38176992), (576, 34730458), (609, 32848512), (653, 30635136), (672, 29768964), (696, 28742448), (786, 25451328), (812, 24636384), (896, 22326723), (917, 21815424), (928, 21556836), (1008, 19845976), (1044, 19161632), (1048, 19088496), (1152, 17365229), (1179, 16967552), (1218, 16424256), (1306, 15317568), (1344, 14884482), (1392, 14371224), (1572, 12725664), (1624, 12318192), (1827, 10949504), (1834, 10907712), (1856, 10778418), (1959, 10211712), (2016, 9922988), (2088, 9580816), (2096, 9544248), (2358, 8483776), (2436, 8212128), (2612, 7658784), (2688, 7442241), (2751, 7271808), (2784, 7185612), (3144, 6362832), (3248, 6159096), (3654, 5474752), (3668, 5453856), (3712, 5389209), (3799, 5265792), (3918, 5105856), (4032, 4961494), (4176, 4790408), (4192, 4772124), (4571, 4376448), (4716, 4241888), (4872, 4106064), (5224, 3829392), (5502, 3635904), (5568, 3592806), (5877, 3403904), (6288, 3181416), (6496, 3079548), (7308, 2737376), (7336, 2726928), (7598, 2632896), (7836, 2552928), (8064, 2480747), (8253, 2423936), (8352, 2395204), (8384, 2386062), (9142, 2188224), (9432, 2120944), (9744, 2053032), (10448, 1914696), (11004, 1817952), (11136, 1796403), (11397, 1755264), (11754, 1701952), (12576, 1590708), (12992, 1539774), (13713, 1458816), (14616, 1368688), (14672, 1363464), (15196, 1316448), (15672, 1276464), (16506, 1211968), (16704, 1197602), (16768, 1193031), (18284, 1094112), (18864, 1060472), (18937, 1056384), (19488, 1026516), (20896, 957348), (22008, 908976), (22794, 877632), (23508, 850976), (25152, 795354), (25984, 769887), (26593, 752256), (27426, 729408), (29232, 684344), (29344, 681732), (30392, 658224), (31344, 638232), (33012, 605984), (33408, 598801), (34191, 585088), (36568, 547056), (37728, 530236), (37874, 528192), (38976, 513258), (41139, 486272), (41792, 478674), (44016, 454488), (45588, 438816), (47016, 425488), (50304, 397677), (53186, 376128), (54852, 364704), (56811, 352128), (58464, 342172), (58688, 340866), (60784, 329112), (62688, 319116), (66024, 302992), (68382, 292544), (73136, 273528), (75456, 265118), (75748, 264096), (77952, 256629), (79779, 250752), (82278, 243136), (83584, 239337), (85543, 233856), (88032, 227244), (91176, 219408), (94032, 212744), (106372, 188064), (109704, 182352), (113622, 176064), (116928, 171086), (117376, 170433), (121568, 164556), (125376, 159558), (132048, 151496), (132559, 150912), (136764, 146272)]