20278247808

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 384

約数和(自身を含む): 68093568000

約数和(自身を除く): 47815320192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 169, 182, 192, 196, 208, 224, 273, 294, 312, 336, 338, 343, 364, 384, 392, 416, 448, 507, 546, 588, 624, 637, 672, 676, 686, 728, 784, 832, 896, 911, 1014, 1029, 1092, 1176, 1183, 1248, 1274, 1344, 1352, 1372, 1456, 1568, 1664, 1822, 1911, 2028, 2058, 2184, 2352, 2366, 2496, 2548, 2688, 2704, 2733, 2744, 2912, 3136, 3549, 3644, 3822, 4056, 4116, 4368, 4459, 4704, 4732, 4992, 5096, 5408, 5466, 5488, 5824, 6272, 6377, 7098, 7288, 7644, 8112, 8232, 8281, 8736, 8918, 9408, 9464, 10192, 10816, 10932, 10976, 11648, 11843, 12754, 13377, 14196, 14576, 15288, 16224, 16464, 16562, 17472, 17836, 18816, 18928, 19131, 20384, 21632, 21864, 21952, 23686, 24843, 25508, 26754, 28392, 29152, 30576, 32448, 32928, 33124, 34944, 35529, 35672, 37856, 38262, 40768, 43728, 43904, 44639, 47372, 49686, 51016, 53508, 56784, 57967, 58304, 61152, 64896, 65856, 66248, 71058, 71344, 75712, 76524, 81536, 82901, 87456, 89278, 94744, 99372, 102032, 107016, 113568, 115934, 116608, 122304, 131712, 132496, 133917, 142116, 142688, 151424, 153048, 153959, 165802, 173901, 174912, 178556, 189488, 198744, 204064, 214032, 227136, 231868, 244608, 248703, 264992, 267834, 284232, 285376, 306096, 307918, 312473, 331604, 347802, 349824, 357112, 378976, 397488, 408128, 428064, 454272, 461877, 463736, 497406, 529984, 535668, 568464, 570752, 580307, 612192, 615836, 624946, 663208, 695604, 714224, 757952, 794976, 816256, 856128, 923754, 927472, 937419, 994812, 1059968, 1071336, 1077713, 1136928, 1160614, 1224384, 1231672, 1249892, 1326416, 1391208, 1428448, 1515904, 1589952, 1712256, 1740921, 1847508, 1854944, 1874838, 1989624, 2142672, 2155426, 2273856, 2321228, 2448768, 2463344, 2499784, 2652832, 2782416, 2856896, 3179904, 3233139, 3481842, 3695016, 3709888, 3749676, 3979248, 4062149, 4285344, 4310852, 4547712, 4642456, 4926688, 4999568, 5305664, 5564832, 5713792, 6466278, 6963684, 7390032, 7419776, 7499352, 7543991, 7958496, 8124298, 8570688, 8621704, 9284912, 9853376, 9999136, 10611328, 11129664, 12186447, 12932556, 13927368, 14780064, 14998704, 15087982, 15916992, 16248596, 17141376, 17243408, 18569824, 19706752, 19998272, 22259328, 22631973, 24372894, 25865112, 27854736, 29560128, 29997408, 30175964, 31833984, 32497192, 34486816, 37139648, 39996544, 45263946, 48745788, 51730224, 52807937, 55709472, 59120256, 59994816, 60351928, 64994384, 68973632, 74279296, 90527892, 97491576, 103460448, 105615874, 111418944, 119989632, 120703856, 129988768, 137947264, 158423811, 181055784, 194983152, 206920896, 211231748, 222837888, 241407712, 259977536, 316847622, 362111568, 389966304, 413841792, 422463496, 482815424, 519955072, 633695244, 724223136, 779932608, 844926992, 965630848, 1267390488, 1448446272, 1559865216, 1689853984, 2534780976, 2896892544, 3379707968, 5069561952, 6759415936, 10139123904, 20278247808]

約数ペア:

[(1, 20278247808), (2, 10139123904), (3, 6759415936), (4, 5069561952), (6, 3379707968), (7, 2896892544), (8, 2534780976), (12, 1689853984), (13, 1559865216), (14, 1448446272), (16, 1267390488), (21, 965630848), (24, 844926992), (26, 779932608), (28, 724223136), (32, 633695244), (39, 519955072), (42, 482815424), (48, 422463496), (49, 413841792), (52, 389966304), (56, 362111568), (64, 316847622), (78, 259977536), (84, 241407712), (91, 222837888), (96, 211231748), (98, 206920896), (104, 194983152), (112, 181055784), (128, 158423811), (147, 137947264), (156, 129988768), (168, 120703856), (169, 119989632), (182, 111418944), (192, 105615874), (196, 103460448), (208, 97491576), (224, 90527892), (273, 74279296), (294, 68973632), (312, 64994384), (336, 60351928), (338, 59994816), (343, 59120256), (364, 55709472), (384, 52807937), (392, 51730224), (416, 48745788), (448, 45263946), (507, 39996544), (546, 37139648), (588, 34486816), (624, 32497192), (637, 31833984), (672, 30175964), (676, 29997408), (686, 29560128), (728, 27854736), (784, 25865112), (832, 24372894), (896, 22631973), (911, 22259328), (1014, 19998272), (1029, 19706752), (1092, 18569824), (1176, 17243408), (1183, 17141376), (1248, 16248596), (1274, 15916992), (1344, 15087982), (1352, 14998704), (1372, 14780064), (1456, 13927368), (1568, 12932556), (1664, 12186447), (1822, 11129664), (1911, 10611328), (2028, 9999136), (2058, 9853376), (2184, 9284912), (2352, 8621704), (2366, 8570688), (2496, 8124298), (2548, 7958496), (2688, 7543991), (2704, 7499352), (2733, 7419776), (2744, 7390032), (2912, 6963684), (3136, 6466278), (3549, 5713792), (3644, 5564832), (3822, 5305664), (4056, 4999568), (4116, 4926688), (4368, 4642456), (4459, 4547712), (4704, 4310852), (4732, 4285344), (4992, 4062149), (5096, 3979248), (5408, 3749676), (5466, 3709888), (5488, 3695016), (5824, 3481842), (6272, 3233139), (6377, 3179904), (7098, 2856896), (7288, 2782416), (7644, 2652832), (8112, 2499784), (8232, 2463344), (8281, 2448768), (8736, 2321228), (8918, 2273856), (9408, 2155426), (9464, 2142672), (10192, 1989624), (10816, 1874838), (10932, 1854944), (10976, 1847508), (11648, 1740921), (11843, 1712256), (12754, 1589952), (13377, 1515904), (14196, 1428448), (14576, 1391208), (15288, 1326416), (16224, 1249892), (16464, 1231672), (16562, 1224384), (17472, 1160614), (17836, 1136928), (18816, 1077713), (18928, 1071336), (19131, 1059968), (20384, 994812), (21632, 937419), (21864, 927472), (21952, 923754), (23686, 856128), (24843, 816256), (25508, 794976), (26754, 757952), (28392, 714224), (29152, 695604), (30576, 663208), (32448, 624946), (32928, 615836), (33124, 612192), (34944, 580307), (35529, 570752), (35672, 568464), (37856, 535668), (38262, 529984), (40768, 497406), (43728, 463736), (43904, 461877), (44639, 454272), (47372, 428064), (49686, 408128), (51016, 397488), (53508, 378976), (56784, 357112), (57967, 349824), (58304, 347802), (61152, 331604), (64896, 312473), (65856, 307918), (66248, 306096), (71058, 285376), (71344, 284232), (75712, 267834), (76524, 264992), (81536, 248703), (82901, 244608), (87456, 231868), (89278, 227136), (94744, 214032), (99372, 204064), (102032, 198744), (107016, 189488), (113568, 178556), (115934, 174912), (116608, 173901), (122304, 165802), (131712, 153959), (132496, 153048), (133917, 151424), (142116, 142688)]