20945721888

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 864

約数和(自身を含む): 80309698560

約数和(自身を除く): 59363976672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 31, 32, 36, 39, 42, 48, 49, 52, 56, 58, 62, 63, 72, 78, 84, 87, 91, 93, 96, 98, 104, 112, 116, 117, 124, 126, 127, 144, 147, 156, 168, 174, 182, 186, 196, 203, 208, 217, 224, 232, 234, 248, 252, 254, 261, 273, 279, 288, 294, 312, 336, 348, 364, 372, 377, 381, 392, 403, 406, 416, 434, 441, 464, 468, 496, 504, 508, 522, 546, 558, 588, 609, 624, 637, 651, 672, 696, 728, 744, 754, 762, 784, 806, 812, 819, 868, 882, 889, 899, 928, 936, 992, 1008, 1016, 1044, 1092, 1116, 1131, 1143, 1176, 1209, 1218, 1248, 1274, 1302, 1392, 1421, 1456, 1488, 1508, 1519, 1524, 1568, 1612, 1624, 1638, 1651, 1736, 1764, 1778, 1798, 1827, 1872, 1911, 1953, 2016, 2032, 2088, 2184, 2232, 2262, 2286, 2352, 2418, 2436, 2548, 2604, 2639, 2667, 2697, 2784, 2821, 2842, 2912, 2976, 3016, 3038, 3048, 3224, 3248, 3276, 3302, 3393, 3472, 3528, 3556, 3596, 3627, 3654, 3683, 3744, 3822, 3906, 3937, 4064, 4176, 4263, 4368, 4464, 4524, 4557, 4572, 4704, 4836, 4872, 4953, 5096, 5208, 5278, 5334, 5394, 5642, 5684, 5733, 6032, 6076, 6096, 6223, 6293, 6448, 6496, 6552, 6604, 6786, 6944, 7056, 7112, 7192, 7254, 7308, 7366, 7644, 7812, 7874, 7917, 8001, 8091, 8352, 8463, 8526, 8736, 8928, 9048, 9114, 9144, 9672, 9744, 9906, 10192, 10416, 10556, 10668, 10788, 11049, 11284, 11368, 11466, 11557, 11687, 11811, 12064, 12152, 12192, 12446, 12586, 12789, 12896, 13104, 13208, 13572, 13671, 14112, 14224, 14384, 14508, 14616, 14732, 14859, 15288, 15624, 15748, 15834, 16002, 16182, 16926, 17052, 18096, 18228, 18288, 18473, 18669, 18879, 19344, 19488, 19747, 19812, 20384, 20832, 21112, 21336, 21576, 22098, 22568, 22736, 22932, 23114, 23374, 23622, 23751, 24304, 24892, 25172, 25389, 25578, 25781, 26208, 26416, 27144, 27342, 27559, 28448, 28768, 29016, 29232, 29464, 29718, 30576, 31248, 31496, 31668, 32004, 32364, 33147, 33852, 34104, 34671, 35061, 35433, 36192, 36456, 36576, 36946, 37338, 37758, 38688, 39494, 39624, 42224, 42672, 43152, 44051, 44196, 45136, 45472, 45864, 46228, 46748, 47244, 47502, 47879, 48608, 49784, 50344, 50778, 51156, 51181, 51562, 52832, 54288, 54684, 55118, 55419, 56007, 56637, 58032, 58464, 58928, 59241, 59436, 61152, 62496, 62992, 63336, 64008, 64728, 66294, 67704, 68208, 69342, 70122, 70866, 72912, 73892, 74676, 75516, 77343, 78988, 79248, 80899, 81809, 82677, 84448, 85344, 86304, 88102, 88392, 90272, 91728, 92456, 93496, 94488, 95004, 95758, 99568, 100688, 101556, 102312, 102362, 103124, 104013, 105183, 108576, 109368, 110236, 110838, 112014, 113274, 114173, 116064, 117856, 118482, 118872, 125984, 126672, 128016, 129456, 132153, 132588, 135408, 136416, 138684, 140244, 141732, 143637, 145824, 147784, 149352, 151032, 153543, 154686, 157976, 158496, 161798, 163618, 165354, 166257, 176204, 176784, 177723, 180467, 183456, 184912, 186992, 188976, 190008, 191516, 192913, 199136, 201376, 203112, 204624, 204724, 206248, 208026, 210366, 218736, 220472, 221676, 224028, 226548, 228346, 232029, 236964, 237744, 242697, 245427, 248031, 253344, 256032, 258912, 264306, 265176, 270816, 277368, 280488, 283464, 287274, 295568, 298704, 302064, 307086, 309372, 315952, 323596, 327236, 330708, 332514, 335153, 342519, 352408, 353568, 355446, 358267, 360934, 369824, 373984, 377952, 380016, 383032, 385826, 396459, 406224, 409248, 409448, 412496, 416052, 420732, 430911, 437472, 440944, 443352, 448056, 453096, 456692, 460629, 464058, 473928, 475488, 485394, 490854, 496062, 528612, 530352, 541401, 554736, 560976, 566928, 572663, 574548, 578739, 591136, 597408, 604128, 614172, 618744, 631904, 647192, 654472, 661416, 665028, 670306, 685038, 704816, 710892, 716534, 721868, 728091, 736281, 760032, 766064, 771652, 792918, 799211, 812448, 818896, 824992, 832104, 841464, 861822, 881888, 886704, 896112, 906192, 913384, 921258, 928116, 947856, 970788, 981708, 992124, 1005459, 1027557, 1057224, 1060704, 1074801, 1082802, 1109472, 1121952, 1133856, 1145326, 1149096, 1157478, 1228344, 1237488, 1294384, 1308944, 1322832, 1330056, 1340612, 1370076, 1409632, 1421784, 1433068, 1443736, 1456182, 1472562, 1484249, 1532128, 1543304, 1585836, 1598422, 1624203, 1637792, 1664208, 1682928, 1717989, 1723644, 1736217, 1773408, 1792224, 1812384, 1826768, 1842516, 1856232, 1895712, 1941576, 1963416, 1984248, 2010918, 2055114, 2114448, 2149602, 2165604, 2290652, 2298192, 2314956, 2346071, 2397633, 2456688, 2474976, 2507869, 2588768, 2617888, 2645664, 2660112, 2681224, 2740152, 2843568, 2866136, 2887472, 2912364, 2945124, 2968498, 3016377, 3086608, 3171672, 3196844, 3224403, 3248406, 3328416, 3365856, 3435978, 3447288, 3472434, 3653536, 3685032, 3712464, 3883152, 3926832, 3968496, 4021836, 4110228, 4228896, 4299204, 4331208, 4452747, 4581304, 4596384, 4629912, 4692142, 4795266, 4913376, 5015738, 5153967, 5320224, 5362448, 5480304, 5594477, 5687136, 5732272, 5774944, 5824728, 5890248, 5936996, 6032754, 6173216, 6343344, 6393688, 6448806, 6496812, 6871956, 6894576, 6944868, 7038213, 7192899, 7370064, 7424928, 7523607, 7766304, 7853664, 7936992, 8043672, 8220456, 8598408, 8662416, 8905494, 9162608, 9259824, 9384284, 9590532, 10031476, 10307934, 10389743, 10724896, 10960608, 11188954, 11464544, 11649456, 11780496, 11873992, 12065508, 12686688, 12787376, 12897612, 12993624, 13358241, 13743912, 13789152, 13889736, 14076426, 14385798, 14740128, 15047214, 16087344, 16440912, 16783431, 17196816, 17324832, 17810988, 18325216, 18519648, 18768568, 19181064, 20062952, 20615868, 20779486, 21114639, 22377908, 22570821, 23298912, 23560992, 23747984, 24131016, 25574752, 25795224, 25987248, 26716482, 27487824, 27779472, 28152852, 28771596, 30094428, 31169229, 32174688, 32881824, 33566862, 34393632, 35621976, 37537136, 38362128, 40125904, 41231736, 41558972, 42229278, 44755816, 45141642, 47495968, 48262032, 50350293, 51590448, 51974496, 53432964, 54975648, 55558944, 56305704, 57543192, 60188856, 62338458, 67133724, 71243952, 72728201, 75074272, 76724256, 80251808, 82463472, 83117944, 84458556, 89511632, 90283284, 93507687, 96524064, 100700586, 103180896, 106865928, 112611408, 115086384, 120377712, 124676916, 134267448, 142487904, 145456402, 164926944, 166235888, 168917112, 179023264, 180566568, 187015374, 201401172, 213731856, 218184603, 225222816, 230172768, 240755424, 249353832, 268534896, 290912804, 332471776, 337834224, 361133136, 374030748, 402802344, 427463712, 436369206, 498707664, 537069792, 581825608, 654553809, 675668448, 722266272, 748061496, 805604688, 872738412, 997415328, 1163651216, 1309107618, 1496122992, 1611209376, 1745476824, 2327302432, 2618215236, 2992245984, 3490953648, 5236430472, 6981907296, 10472860944, 20945721888]

約数ペア:

[(1, 20945721888), (2, 10472860944), (3, 6981907296), (4, 5236430472), (6, 3490953648), (7, 2992245984), (8, 2618215236), (9, 2327302432), (12, 1745476824), (13, 1611209376), (14, 1496122992), (16, 1309107618), (18, 1163651216), (21, 997415328), (24, 872738412), (26, 805604688), (28, 748061496), (29, 722266272), (31, 675668448), (32, 654553809), (36, 581825608), (39, 537069792), (42, 498707664), (48, 436369206), (49, 427463712), (52, 402802344), (56, 374030748), (58, 361133136), (62, 337834224), (63, 332471776), (72, 290912804), (78, 268534896), (84, 249353832), (87, 240755424), (91, 230172768), (93, 225222816), (96, 218184603), (98, 213731856), (104, 201401172), (112, 187015374), (116, 180566568), (117, 179023264), (124, 168917112), (126, 166235888), (127, 164926944), (144, 145456402), (147, 142487904), (156, 134267448), (168, 124676916), (174, 120377712), (182, 115086384), (186, 112611408), (196, 106865928), (203, 103180896), (208, 100700586), (217, 96524064), (224, 93507687), (232, 90283284), (234, 89511632), (248, 84458556), (252, 83117944), (254, 82463472), (261, 80251808), (273, 76724256), (279, 75074272), (288, 72728201), (294, 71243952), (312, 67133724), (336, 62338458), (348, 60188856), (364, 57543192), (372, 56305704), (377, 55558944), (381, 54975648), (392, 53432964), (403, 51974496), (406, 51590448), (416, 50350293), (434, 48262032), (441, 47495968), (464, 45141642), (468, 44755816), (496, 42229278), (504, 41558972), (508, 41231736), (522, 40125904), (546, 38362128), (558, 37537136), (588, 35621976), (609, 34393632), (624, 33566862), (637, 32881824), (651, 32174688), (672, 31169229), (696, 30094428), (728, 28771596), (744, 28152852), (754, 27779472), (762, 27487824), (784, 26716482), (806, 25987248), (812, 25795224), (819, 25574752), (868, 24131016), (882, 23747984), (889, 23560992), (899, 23298912), (928, 22570821), (936, 22377908), (992, 21114639), (1008, 20779486), (1016, 20615868), (1044, 20062952), (1092, 19181064), (1116, 18768568), (1131, 18519648), (1143, 18325216), (1176, 17810988), (1209, 17324832), (1218, 17196816), (1248, 16783431), (1274, 16440912), (1302, 16087344), (1392, 15047214), (1421, 14740128), (1456, 14385798), (1488, 14076426), (1508, 13889736), (1519, 13789152), (1524, 13743912), (1568, 13358241), (1612, 12993624), (1624, 12897612), (1638, 12787376), (1651, 12686688), (1736, 12065508), (1764, 11873992), (1778, 11780496), (1798, 11649456), (1827, 11464544), (1872, 11188954), (1911, 10960608), (1953, 10724896), (2016, 10389743), (2032, 10307934), (2088, 10031476), (2184, 9590532), (2232, 9384284), (2262, 9259824), (2286, 9162608), (2352, 8905494), (2418, 8662416), (2436, 8598408), (2548, 8220456), (2604, 8043672), (2639, 7936992), (2667, 7853664), (2697, 7766304), (2784, 7523607), (2821, 7424928), (2842, 7370064), (2912, 7192899), (2976, 7038213), (3016, 6944868), (3038, 6894576), (3048, 6871956), (3224, 6496812), (3248, 6448806), (3276, 6393688), (3302, 6343344), (3393, 6173216), (3472, 6032754), (3528, 5936996), (3556, 5890248), (3596, 5824728), (3627, 5774944), (3654, 5732272), (3683, 5687136), (3744, 5594477), (3822, 5480304), (3906, 5362448), (3937, 5320224), (4064, 5153967), (4176, 5015738), (4263, 4913376), (4368, 4795266), (4464, 4692142), (4524, 4629912), (4557, 4596384), (4572, 4581304), (4704, 4452747), (4836, 4331208), (4872, 4299204), (4953, 4228896), (5096, 4110228), (5208, 4021836), (5278, 3968496), (5334, 3926832), (5394, 3883152), (5642, 3712464), (5684, 3685032), (5733, 3653536), (6032, 3472434), (6076, 3447288), (6096, 3435978), (6223, 3365856), (6293, 3328416), (6448, 3248406), (6496, 3224403), (6552, 3196844), (6604, 3171672), (6786, 3086608), (6944, 3016377), (7056, 2968498), (7112, 2945124), (7192, 2912364), (7254, 2887472), (7308, 2866136), (7366, 2843568), (7644, 2740152), (7812, 2681224), (7874, 2660112), (7917, 2645664), (8001, 2617888), (8091, 2588768), (8352, 2507869), (8463, 2474976), (8526, 2456688), (8736, 2397633), (8928, 2346071), (9048, 2314956), (9114, 2298192), (9144, 2290652), (9672, 2165604), (9744, 2149602), (9906, 2114448), (10192, 2055114), (10416, 2010918), (10556, 1984248), (10668, 1963416), (10788, 1941576), (11049, 1895712), (11284, 1856232), (11368, 1842516), (11466, 1826768), (11557, 1812384), (11687, 1792224), (11811, 1773408), (12064, 1736217), (12152, 1723644), (12192, 1717989), (12446, 1682928), (12586, 1664208), (12789, 1637792), (12896, 1624203), (13104, 1598422), (13208, 1585836), (13572, 1543304), (13671, 1532128), (14112, 1484249), (14224, 1472562), (14384, 1456182), (14508, 1443736), (14616, 1433068), (14732, 1421784), (14859, 1409632), (15288, 1370076), (15624, 1340612), (15748, 1330056), (15834, 1322832), (16002, 1308944), (16182, 1294384), (16926, 1237488), (17052, 1228344), (18096, 1157478), (18228, 1149096), (18288, 1145326), (18473, 1133856), (18669, 1121952), (18879, 1109472), (19344, 1082802), (19488, 1074801), (19747, 1060704), (19812, 1057224), (20384, 1027557), (20832, 1005459), (21112, 992124), (21336, 981708), (21576, 970788), (22098, 947856), (22568, 928116), (22736, 921258), (22932, 913384), (23114, 906192), (23374, 896112), (23622, 886704), (23751, 881888), (24304, 861822), (24892, 841464), (25172, 832104), (25389, 824992), (25578, 818896), (25781, 812448), (26208, 799211), (26416, 792918), (27144, 771652), (27342, 766064), (27559, 760032), (28448, 736281), (28768, 728091), (29016, 721868), (29232, 716534), (29464, 710892), (29718, 704816), (30576, 685038), (31248, 670306), (31496, 665028), (31668, 661416), (32004, 654472), (32364, 647192), (33147, 631904), (33852, 618744), (34104, 614172), (34671, 604128), (35061, 597408), (35433, 591136), (36192, 578739), (36456, 574548), (36576, 572663), (36946, 566928), (37338, 560976), (37758, 554736), (38688, 541401), (39494, 530352), (39624, 528612), (42224, 496062), (42672, 490854), (43152, 485394), (44051, 475488), (44196, 473928), (45136, 464058), (45472, 460629), (45864, 456692), (46228, 453096), (46748, 448056), (47244, 443352), (47502, 440944), (47879, 437472), (48608, 430911), (49784, 420732), (50344, 416052), (50778, 412496), (51156, 409448), (51181, 409248), (51562, 406224), (52832, 396459), (54288, 385826), (54684, 383032), (55118, 380016), (55419, 377952), (56007, 373984), (56637, 369824), (58032, 360934), (58464, 358267), (58928, 355446), (59241, 353568), (59436, 352408), (61152, 342519), (62496, 335153), (62992, 332514), (63336, 330708), (64008, 327236), (64728, 323596), (66294, 315952), (67704, 309372), (68208, 307086), (69342, 302064), (70122, 298704), (70866, 295568), (72912, 287274), (73892, 283464), (74676, 280488), (75516, 277368), (77343, 270816), (78988, 265176), (79248, 264306), (80899, 258912), (81809, 256032), (82677, 253344), (84448, 248031), (85344, 245427), (86304, 242697), (88102, 237744), (88392, 236964), (90272, 232029), (91728, 228346), (92456, 226548), (93496, 224028), (94488, 221676), (95004, 220472), (95758, 218736), (99568, 210366), (100688, 208026), (101556, 206248), (102312, 204724), (102362, 204624), (103124, 203112), (104013, 201376), (105183, 199136), (108576, 192913), (109368, 191516), (110236, 190008), (110838, 188976), (112014, 186992), (113274, 184912), (114173, 183456), (116064, 180467), (117856, 177723), (118482, 176784), (118872, 176204), (125984, 166257), (126672, 165354), (128016, 163618), (129456, 161798), (132153, 158496), (132588, 157976), (135408, 154686), (136416, 153543), (138684, 151032), (140244, 149352), (141732, 147784), (143637, 145824)]