28391068440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 1152

約数和(自身を含む): 122923008000

約数和(自身を除く): 94531939560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 24, 28, 29, 30, 35, 36, 38, 40, 42, 45, 46, 49, 56, 57, 58, 60, 63, 69, 70, 72, 76, 84, 87, 90, 92, 95, 98, 105, 114, 115, 116, 120, 126, 127, 133, 138, 140, 145, 147, 152, 161, 168, 171, 174, 180, 184, 190, 196, 203, 207, 210, 228, 230, 232, 245, 252, 254, 261, 266, 276, 280, 285, 290, 294, 315, 322, 342, 345, 348, 360, 380, 381, 392, 399, 406, 414, 420, 435, 437, 441, 456, 460, 483, 490, 504, 508, 522, 532, 551, 552, 570, 580, 588, 609, 630, 635, 644, 665, 667, 684, 690, 696, 735, 760, 762, 798, 805, 812, 828, 840, 855, 870, 874, 882, 889, 920, 931, 966, 980, 1015, 1016, 1035, 1044, 1064, 1102, 1127, 1140, 1143, 1160, 1176, 1197, 1218, 1260, 1270, 1288, 1305, 1311, 1330, 1334, 1368, 1380, 1421, 1449, 1470, 1524, 1596, 1610, 1624, 1653, 1656, 1710, 1740, 1748, 1764, 1778, 1827, 1862, 1905, 1932, 1960, 1995, 2001, 2030, 2070, 2088, 2185, 2204, 2205, 2254, 2280, 2286, 2394, 2413, 2415, 2436, 2520, 2540, 2610, 2622, 2660, 2667, 2668, 2755, 2760, 2793, 2842, 2898, 2921, 2940, 3045, 3048, 3059, 3192, 3220, 3306, 3335, 3381, 3420, 3480, 3496, 3528, 3556, 3654, 3683, 3724, 3810, 3857, 3864, 3933, 3990, 4002, 4060, 4140, 4263, 4370, 4408, 4410, 4445, 4508, 4572, 4655, 4669, 4788, 4826, 4830, 4872, 4959, 5080, 5220, 5244, 5320, 5334, 5336, 5510, 5586, 5635, 5684, 5715, 5796, 5842, 5880, 5985, 6003, 6090, 6118, 6223, 6440, 6555, 6612, 6670, 6762, 6840, 7105, 7112, 7239, 7245, 7308, 7366, 7448, 7620, 7714, 7866, 7980, 8001, 8004, 8120, 8265, 8280, 8379, 8526, 8740, 8763, 8820, 8890, 9016, 9135, 9144, 9177, 9310, 9338, 9576, 9652, 9660, 9918, 10005, 10143, 10440, 10488, 10668, 11020, 11049, 11172, 11270, 11368, 11430, 11571, 11592, 11684, 11970, 12006, 12065, 12180, 12236, 12446, 12673, 12789, 13110, 13224, 13335, 13340, 13524, 13965, 14007, 14210, 14478, 14490, 14605, 14616, 14732, 15240, 15295, 15428, 15732, 15960, 16002, 16008, 16530, 16758, 16891, 16905, 17052, 17480, 17526, 17640, 17780, 18270, 18354, 18415, 18620, 18669, 18676, 19285, 19304, 19320, 19665, 19836, 20010, 20286, 20447, 21315, 21336, 21413, 21717, 22040, 22098, 22344, 22540, 22860, 23142, 23345, 23368, 23940, 24012, 24130, 24360, 24472, 24795, 24892, 25346, 25578, 25781, 26220, 26289, 26670, 26680, 26999, 27048, 27531, 27930, 28014, 28420, 28956, 28980, 29210, 29464, 30015, 30590, 30856, 31115, 31464, 32004, 32683, 33060, 33147, 33516, 33782, 33810, 34104, 34713, 35052, 35560, 36195, 36540, 36708, 36830, 37240, 37338, 37352, 38019, 38570, 39330, 39672, 40005, 40020, 40572, 40894, 41895, 42021, 42630, 42826, 43434, 43815, 44196, 45080, 45720, 45885, 46284, 46690, 47880, 48024, 48260, 49590, 49784, 50673, 50692, 50715, 51156, 51562, 52440, 52578, 53340, 53998, 55062, 55245, 55499, 55860, 56007, 56028, 56840, 57855, 57912, 57960, 58420, 60030, 61180, 61341, 62230, 63365, 63945, 64008, 64239, 65366, 66120, 66294, 67032, 67564, 67620, 69426, 69977, 70035, 70104, 72390, 73080, 73416, 73660, 74676, 76038, 77140, 77343, 78660, 80010, 80040, 80997, 81144, 81788, 83790, 84042, 84455, 84709, 85260, 85652, 86868, 87630, 88392, 88711, 91770, 92568, 93345, 93380, 96520, 98049, 99180, 101346, 101384, 101430, 102235, 102312, 103124, 105156, 106680, 107065, 107996, 108585, 110124, 110490, 110998, 111720, 112014, 112056, 114057, 115710, 116840, 118237, 120060, 122360, 122682, 124460, 126730, 127890, 128478, 128905, 130732, 131445, 132588, 134995, 135128, 135240, 137655, 138852, 139954, 140070, 143129, 144780, 147320, 149352, 152019, 152076, 154280, 154686, 157320, 160020, 161994, 163415, 163576, 165735, 166497, 167580, 168084, 168910, 169418, 170520, 171304, 173565, 173736, 175260, 177422, 180467, 183540, 184023, 186690, 186760, 190095, 192717, 196098, 198360, 202692, 202860, 204470, 206248, 209931, 210105, 210312, 214130, 215992, 217170, 220248, 220980, 221996, 224028, 228114, 231420, 232029, 236474, 240120, 242991, 245364, 248920, 253365, 253460, 254127, 255780, 256956, 257810, 261464, 262890, 265176, 266133, 269990, 275310, 277495, 277704, 279908, 280035, 280140, 286258, 289560, 294147, 304038, 304152, 306705, 309372, 320040, 321195, 323988, 326830, 331470, 332994, 335160, 336168, 337820, 338836, 347130, 349885, 350520, 354711, 354844, 360934, 367080, 368046, 373380, 380190, 385434, 386715, 388493, 392196, 404985, 405384, 405720, 408940, 419862, 420210, 423545, 428260, 429387, 434340, 441960, 443555, 443992, 448056, 456228, 462840, 464058, 472948, 485982, 489839, 490245, 490728, 499491, 506730, 506920, 508254, 511560, 513912, 515620, 525780, 532266, 539980, 541401, 550620, 554990, 559816, 560070, 560280, 570285, 572516, 588294, 591185, 592963, 608076, 613410, 618744, 620977, 629793, 642390, 647976, 653660, 662940, 665988, 675640, 677672, 694260, 699770, 709422, 709688, 715645, 721868, 736092, 746760, 760095, 760380, 762381, 770868, 773430, 776986, 784392, 798399, 809970, 817880, 832485, 839724, 840420, 847090, 856520, 858774, 868680, 887110, 902335, 912456, 920115, 928116, 945896, 963585, 971964, 979678, 980490, 998982, 1013460, 1016508, 1031240, 1049655, 1051560, 1064133, 1064532, 1079960, 1082802, 1101240, 1109980, 1120140, 1140570, 1145032, 1160145, 1165479, 1176588, 1182370, 1185926, 1214955, 1216152, 1226820, 1241954, 1259586, 1270635, 1284780, 1288161, 1307320, 1325880, 1330665, 1331976, 1388520, 1399540, 1418844, 1431290, 1443736, 1469517, 1470735, 1472184, 1520190, 1520760, 1524762, 1541736, 1546860, 1553972, 1596798, 1609471, 1619940, 1624203, 1664970, 1679448, 1680840, 1694180, 1717548, 1773555, 1774220, 1778889, 1804670, 1840230, 1856232, 1862931, 1927170, 1942465, 1943928, 1959356, 1960980, 1997964, 2026920, 2033016, 2099310, 2128266, 2129064, 2146935, 2165604, 2219960, 2240280, 2281140, 2320290, 2330958, 2353176, 2364740, 2371852, 2429910, 2449195, 2453640, 2483908, 2497455, 2519172, 2541270, 2569560, 2576322, 2661330, 2707005, 2719451, 2799080, 2837688, 2862580, 2939034, 2941470, 2964815, 3040380, 3049524, 3093720, 3104885, 3107944, 3148965, 3193596, 3218942, 3239880, 3248406, 3329940, 3388360, 3428873, 3435096, 3496437, 3547110, 3548440, 3557778, 3609340, 3680460, 3725862, 3811905, 3854340, 3884930, 3918712, 3921960, 3991995, 3995928, 4150741, 4198620, 4256532, 4293870, 4331208, 4408551, 4562280, 4640580, 4661916, 4729480, 4743704, 4828413, 4859820, 4898390, 4967816, 4994910, 5038344, 5082540, 5152644, 5320665, 5322660, 5336667, 5414010, 5438902, 5588793, 5725160, 5827395, 5878068, 5882940, 5929630, 6080760, 6099048, 6209770, 6297930, 6387192, 6437884, 6440805, 6496812, 6659880, 6857746, 6992874, 7094220, 7115556, 7218680, 7347585, 7360920, 7451724, 7623810, 7708680, 7769860, 7983990, 8047355, 8121015, 8158353, 8301482, 8397240, 8513064, 8587740, 8817102, 8894445, 9281160, 9314655, 9323832, 9656826, 9719640, 9796780, 9989820, 10165080, 10286619, 10305288, 10641330, 10645320, 10673334, 10828020, 10877804, 11177586, 11266297, 11654790, 11756136, 11765880, 11859260, 12419540, 12452223, 12595860, 12875768, 12881610, 12993624, 13597255, 13715492, 13985748, 14188440, 14231112, 14485239, 14695170, 14903448, 15247620, 15539720, 15967980, 16094710, 16242030, 16316706, 16602964, 17144365, 17175480, 17482185, 17634204, 17788890, 18629310, 19313652, 19593560, 19979640, 20573238, 20753705, 21282660, 21346668, 21656040, 21755608, 22042755, 22355172, 22532594, 23309580, 23718520, 24142065, 24475059, 24839080, 24904446, 25191720, 25763220, 26683335, 27194510, 27430984, 27943965, 27971496, 28970478, 29390340, 30495240, 30859857, 31935960, 32189420, 32484060, 32633412, 33205928, 33798891, 34288730, 34964370, 35268408, 35577780, 37258620, 37356669, 38627304, 40791765, 41146476, 41507410, 42565320, 42693336, 44085510, 44710344, 45065188, 46619160, 48284130, 48950118, 49808892, 51433095, 51526440, 53366670, 54389020, 55887930, 56331485, 57940956, 58780680, 61719714, 62261115, 64378840, 64968120, 65266824, 67597782, 68577460, 69928740, 71155560, 72426195, 74517240, 74713338, 78864079, 81583530, 82292952, 83014820, 88171020, 90130376, 96568260, 97900236, 99617784, 101396673, 102866190, 106733340, 108778040, 111775860, 112662970, 115881912, 122375295, 123439428, 124522230, 135195564, 137154920, 139857480, 144852390, 149426676, 154299285, 157728158, 163167060, 166029640, 168994455, 176342040, 186783345, 193136520, 195800472, 202793346, 205732380, 213466680, 223551720, 225325940, 236592237, 244750590, 246878856, 249044460, 270391128, 289704780, 298853352, 308598570, 315456316, 326334120, 337988910, 373566690, 394320395, 405586692, 411464760, 450651880, 473184474, 489501180, 498088920, 506983365, 579409560, 617197140, 630912632, 675977820, 709776711, 747133380, 788640790, 811173384, 946368948, 979002360, 1013966730, 1182961185, 1234394280, 1351955640, 1419553422, 1494266760, 1577281580, 1892737896, 2027933460, 2365922370, 2839106844, 3154563160, 3548883555, 4055866920, 4731844740, 5678213688, 7097767110, 9463689480, 14195534220, 28391068440]

約数ペア:

[(1, 28391068440), (2, 14195534220), (3, 9463689480), (4, 7097767110), (5, 5678213688), (6, 4731844740), (7, 4055866920), (8, 3548883555), (9, 3154563160), (10, 2839106844), (12, 2365922370), (14, 2027933460), (15, 1892737896), (18, 1577281580), (19, 1494266760), (20, 1419553422), (21, 1351955640), (23, 1234394280), (24, 1182961185), (28, 1013966730), (29, 979002360), (30, 946368948), (35, 811173384), (36, 788640790), (38, 747133380), (40, 709776711), (42, 675977820), (45, 630912632), (46, 617197140), (49, 579409560), (56, 506983365), (57, 498088920), (58, 489501180), (60, 473184474), (63, 450651880), (69, 411464760), (70, 405586692), (72, 394320395), (76, 373566690), (84, 337988910), (87, 326334120), (90, 315456316), (92, 308598570), (95, 298853352), (98, 289704780), (105, 270391128), (114, 249044460), (115, 246878856), (116, 244750590), (120, 236592237), (126, 225325940), (127, 223551720), (133, 213466680), (138, 205732380), (140, 202793346), (145, 195800472), (147, 193136520), (152, 186783345), (161, 176342040), (168, 168994455), (171, 166029640), (174, 163167060), (180, 157728158), (184, 154299285), (190, 149426676), (196, 144852390), (203, 139857480), (207, 137154920), (210, 135195564), (228, 124522230), (230, 123439428), (232, 122375295), (245, 115881912), (252, 112662970), (254, 111775860), (261, 108778040), (266, 106733340), (276, 102866190), (280, 101396673), (285, 99617784), (290, 97900236), (294, 96568260), (315, 90130376), (322, 88171020), (342, 83014820), (345, 82292952), (348, 81583530), (360, 78864079), (380, 74713338), (381, 74517240), (392, 72426195), (399, 71155560), (406, 69928740), (414, 68577460), (420, 67597782), (435, 65266824), (437, 64968120), (441, 64378840), (456, 62261115), (460, 61719714), (483, 58780680), (490, 57940956), (504, 56331485), (508, 55887930), (522, 54389020), (532, 53366670), (551, 51526440), (552, 51433095), (570, 49808892), (580, 48950118), (588, 48284130), (609, 46619160), (630, 45065188), (635, 44710344), (644, 44085510), (665, 42693336), (667, 42565320), (684, 41507410), (690, 41146476), (696, 40791765), (735, 38627304), (760, 37356669), (762, 37258620), (798, 35577780), (805, 35268408), (812, 34964370), (828, 34288730), (840, 33798891), (855, 33205928), (870, 32633412), (874, 32484060), (882, 32189420), (889, 31935960), (920, 30859857), (931, 30495240), (966, 29390340), (980, 28970478), (1015, 27971496), (1016, 27943965), (1035, 27430984), (1044, 27194510), (1064, 26683335), (1102, 25763220), (1127, 25191720), (1140, 24904446), (1143, 24839080), (1160, 24475059), (1176, 24142065), (1197, 23718520), (1218, 23309580), (1260, 22532594), (1270, 22355172), (1288, 22042755), (1305, 21755608), (1311, 21656040), (1330, 21346668), (1334, 21282660), (1368, 20753705), (1380, 20573238), (1421, 19979640), (1449, 19593560), (1470, 19313652), (1524, 18629310), (1596, 17788890), (1610, 17634204), (1624, 17482185), (1653, 17175480), (1656, 17144365), (1710, 16602964), (1740, 16316706), (1748, 16242030), (1764, 16094710), (1778, 15967980), (1827, 15539720), (1862, 15247620), (1905, 14903448), (1932, 14695170), (1960, 14485239), (1995, 14231112), (2001, 14188440), (2030, 13985748), (2070, 13715492), (2088, 13597255), (2185, 12993624), (2204, 12881610), (2205, 12875768), (2254, 12595860), (2280, 12452223), (2286, 12419540), (2394, 11859260), (2413, 11765880), (2415, 11756136), (2436, 11654790), (2520, 11266297), (2540, 11177586), (2610, 10877804), (2622, 10828020), (2660, 10673334), (2667, 10645320), (2668, 10641330), (2755, 10305288), (2760, 10286619), (2793, 10165080), (2842, 9989820), (2898, 9796780), (2921, 9719640), (2940, 9656826), (3045, 9323832), (3048, 9314655), (3059, 9281160), (3192, 8894445), (3220, 8817102), (3306, 8587740), (3335, 8513064), (3381, 8397240), (3420, 8301482), (3480, 8158353), (3496, 8121015), (3528, 8047355), (3556, 7983990), (3654, 7769860), (3683, 7708680), (3724, 7623810), (3810, 7451724), (3857, 7360920), (3864, 7347585), (3933, 7218680), (3990, 7115556), (4002, 7094220), (4060, 6992874), (4140, 6857746), (4263, 6659880), (4370, 6496812), (4408, 6440805), (4410, 6437884), (4445, 6387192), (4508, 6297930), (4572, 6209770), (4655, 6099048), (4669, 6080760), (4788, 5929630), (4826, 5882940), (4830, 5878068), (4872, 5827395), (4959, 5725160), (5080, 5588793), (5220, 5438902), (5244, 5414010), (5320, 5336667), (5334, 5322660), (5336, 5320665), (5510, 5152644), (5586, 5082540), (5635, 5038344), (5684, 4994910), (5715, 4967816), (5796, 4898390), (5842, 4859820), (5880, 4828413), (5985, 4743704), (6003, 4729480), (6090, 4661916), (6118, 4640580), (6223, 4562280), (6440, 4408551), (6555, 4331208), (6612, 4293870), (6670, 4256532), (6762, 4198620), (6840, 4150741), (7105, 3995928), (7112, 3991995), (7239, 3921960), (7245, 3918712), (7308, 3884930), (7366, 3854340), (7448, 3811905), (7620, 3725862), (7714, 3680460), (7866, 3609340), (7980, 3557778), (8001, 3548440), (8004, 3547110), (8120, 3496437), (8265, 3435096), (8280, 3428873), (8379, 3388360), (8526, 3329940), (8740, 3248406), (8763, 3239880), (8820, 3218942), (8890, 3193596), (9016, 3148965), (9135, 3107944), (9144, 3104885), (9177, 3093720), (9310, 3049524), (9338, 3040380), (9576, 2964815), (9652, 2941470), (9660, 2939034), (9918, 2862580), (10005, 2837688), (10143, 2799080), (10440, 2719451), (10488, 2707005), (10668, 2661330), (11020, 2576322), (11049, 2569560), (11172, 2541270), (11270, 2519172), (11368, 2497455), (11430, 2483908), (11571, 2453640), (11592, 2449195), (11684, 2429910), (11970, 2371852), (12006, 2364740), (12065, 2353176), (12180, 2330958), (12236, 2320290), (12446, 2281140), (12673, 2240280), (12789, 2219960), (13110, 2165604), (13224, 2146935), (13335, 2129064), (13340, 2128266), (13524, 2099310), (13965, 2033016), (14007, 2026920), (14210, 1997964), (14478, 1960980), (14490, 1959356), (14605, 1943928), (14616, 1942465), (14732, 1927170), (15240, 1862931), (15295, 1856232), (15428, 1840230), (15732, 1804670), (15960, 1778889), (16002, 1774220), (16008, 1773555), (16530, 1717548), (16758, 1694180), (16891, 1680840), (16905, 1679448), (17052, 1664970), (17480, 1624203), (17526, 1619940), (17640, 1609471), (17780, 1596798), (18270, 1553972), (18354, 1546860), (18415, 1541736), (18620, 1524762), (18669, 1520760), (18676, 1520190), (19285, 1472184), (19304, 1470735), (19320, 1469517), (19665, 1443736), (19836, 1431290), (20010, 1418844), (20286, 1399540), (20447, 1388520), (21315, 1331976), (21336, 1330665), (21413, 1325880), (21717, 1307320), (22040, 1288161), (22098, 1284780), (22344, 1270635), (22540, 1259586), (22860, 1241954), (23142, 1226820), (23345, 1216152), (23368, 1214955), (23940, 1185926), (24012, 1182370), (24130, 1176588), (24360, 1165479), (24472, 1160145), (24795, 1145032), (24892, 1140570), (25346, 1120140), (25578, 1109980), (25781, 1101240), (26220, 1082802), (26289, 1079960), (26670, 1064532), (26680, 1064133), (26999, 1051560), (27048, 1049655), (27531, 1031240), (27930, 1016508), (28014, 1013460), (28420, 998982), (28956, 980490), (28980, 979678), (29210, 971964), (29464, 963585), (30015, 945896), (30590, 928116), (30856, 920115), (31115, 912456), (31464, 902335), (32004, 887110), (32683, 868680), (33060, 858774), (33147, 856520), (33516, 847090), (33782, 840420), (33810, 839724), (34104, 832485), (34713, 817880), (35052, 809970), (35560, 798399), (36195, 784392), (36540, 776986), (36708, 773430), (36830, 770868), (37240, 762381), (37338, 760380), (37352, 760095), (38019, 746760), (38570, 736092), (39330, 721868), (39672, 715645), (40005, 709688), (40020, 709422), (40572, 699770), (40894, 694260), (41895, 677672), (42021, 675640), (42630, 665988), (42826, 662940), (43434, 653660), (43815, 647976), (44196, 642390), (45080, 629793), (45720, 620977), (45885, 618744), (46284, 613410), (46690, 608076), (47880, 592963), (48024, 591185), (48260, 588294), (49590, 572516), (49784, 570285), (50673, 560280), (50692, 560070), (50715, 559816), (51156, 554990), (51562, 550620), (52440, 541401), (52578, 539980), (53340, 532266), (53998, 525780), (55062, 515620), (55245, 513912), (55499, 511560), (55860, 508254), (56007, 506920), (56028, 506730), (56840, 499491), (57855, 490728), (57912, 490245), (57960, 489839), (58420, 485982), (60030, 472948), (61180, 464058), (61341, 462840), (62230, 456228), (63365, 448056), (63945, 443992), (64008, 443555), (64239, 441960), (65366, 434340), (66120, 429387), (66294, 428260), (67032, 423545), (67564, 420210), (67620, 419862), (69426, 408940), (69977, 405720), (70035, 405384), (70104, 404985), (72390, 392196), (73080, 388493), (73416, 386715), (73660, 385434), (74676, 380190), (76038, 373380), (77140, 368046), (77343, 367080), (78660, 360934), (80010, 354844), (80040, 354711), (80997, 350520), (81144, 349885), (81788, 347130), (83790, 338836), (84042, 337820), (84455, 336168), (84709, 335160), (85260, 332994), (85652, 331470), (86868, 326830), (87630, 323988), (88392, 321195), (88711, 320040), (91770, 309372), (92568, 306705), (93345, 304152), (93380, 304038), (96520, 294147), (98049, 289560), (99180, 286258), (101346, 280140), (101384, 280035), (101430, 279908), (102235, 277704), (102312, 277495), (103124, 275310), (105156, 269990), (106680, 266133), (107065, 265176), (107996, 262890), (108585, 261464), (110124, 257810), (110490, 256956), (110998, 255780), (111720, 254127), (112014, 253460), (112056, 253365), (114057, 248920), (115710, 245364), (116840, 242991), (118237, 240120), (120060, 236474), (122360, 232029), (122682, 231420), (124460, 228114), (126730, 224028), (127890, 221996), (128478, 220980), (128905, 220248), (130732, 217170), (131445, 215992), (132588, 214130), (134995, 210312), (135128, 210105), (135240, 209931), (137655, 206248), (138852, 204470), (139954, 202860), (140070, 202692), (143129, 198360), (144780, 196098), (147320, 192717), (149352, 190095), (152019, 186760), (152076, 186690), (154280, 184023), (154686, 183540), (157320, 180467), (160020, 177422), (161994, 175260), (163415, 173736), (163576, 173565), (165735, 171304), (166497, 170520), (167580, 169418), (168084, 168910)]