31728647808

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 1024

約数和(自身を含む): 120637440000

約数和(自身を除く): 88908792192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 31, 32, 33, 36, 38, 39, 44, 48, 52, 54, 57, 62, 64, 66, 72, 76, 78, 88, 93, 96, 99, 104, 108, 109, 114, 117, 124, 128, 132, 143, 144, 152, 156, 171, 176, 186, 192, 198, 208, 209, 216, 218, 228, 234, 247, 248, 264, 279, 286, 288, 297, 304, 312, 327, 341, 342, 351, 352, 372, 384, 396, 403, 416, 418, 429, 432, 436, 456, 468, 494, 496, 513, 528, 558, 572, 576, 589, 594, 608, 624, 627, 654, 682, 684, 702, 704, 741, 744, 792, 806, 832, 836, 837, 858, 864, 872, 912, 936, 981, 988, 992, 1023, 1026, 1056, 1116, 1144, 1152, 1178, 1188, 1199, 1209, 1216, 1248, 1254, 1287, 1308, 1364, 1368, 1404, 1408, 1417, 1482, 1488, 1584, 1612, 1664, 1672, 1674, 1716, 1728, 1744, 1767, 1824, 1872, 1881, 1962, 1976, 1984, 2046, 2052, 2071, 2112, 2223, 2232, 2288, 2356, 2376, 2398, 2418, 2432, 2496, 2508, 2574, 2616, 2717, 2728, 2736, 2808, 2834, 2943, 2964, 2976, 3069, 3168, 3224, 3344, 3348, 3379, 3432, 3456, 3488, 3534, 3597, 3627, 3648, 3744, 3762, 3861, 3924, 3952, 3968, 4092, 4104, 4142, 4224, 4251, 4433, 4446, 4464, 4576, 4712, 4752, 4796, 4836, 4992, 5016, 5148, 5232, 5301, 5434, 5456, 5472, 5616, 5643, 5668, 5886, 5928, 5952, 6138, 6213, 6336, 6448, 6479, 6669, 6688, 6696, 6758, 6864, 6976, 7068, 7194, 7254, 7296, 7488, 7524, 7657, 7722, 7848, 7904, 8151, 8184, 8208, 8284, 8502, 8866, 8892, 8928, 9152, 9207, 9424, 9504, 9592, 9672, 10032, 10137, 10296, 10464, 10602, 10791, 10868, 10881, 10912, 10944, 11232, 11286, 11336, 11772, 11856, 11904, 12276, 12426, 12672, 12753, 12896, 12958, 13299, 13338, 13376, 13392, 13516, 13728, 13952, 14136, 14388, 14508, 14976, 15048, 15314, 15444, 15587, 15696, 15808, 15903, 16302, 16368, 16416, 16568, 17004, 17732, 17784, 17856, 18304, 18414, 18639, 18848, 19008, 19184, 19344, 19437, 20064, 20274, 20592, 20928, 21204, 21582, 21736, 21762, 21824, 21888, 22464, 22572, 22672, 22781, 22971, 23544, 23712, 24453, 24552, 24852, 25506, 25792, 25916, 26598, 26676, 26752, 26784, 26923, 27032, 27456, 28272, 28776, 29016, 30096, 30411, 30628, 30888, 31174, 31392, 31616, 31806, 32373, 32604, 32736, 32832, 33136, 34008, 35464, 35568, 35712, 36828, 37169, 37278, 37696, 38016, 38259, 38368, 38688, 38874, 39897, 40128, 40548, 41184, 41856, 42408, 43164, 43472, 43524, 43648, 43927, 44928, 45144, 45344, 45562, 45942, 46761, 47088, 47424, 48906, 49104, 49704, 51012, 51584, 51832, 53196, 53352, 53568, 53846, 54064, 54912, 55917, 56544, 57552, 58032, 58311, 60192, 60822, 61256, 61776, 62348, 62784, 63612, 64201, 64746, 65208, 65472, 65664, 66272, 68016, 68343, 68913, 70928, 71136, 73359, 73656, 74338, 74556, 75392, 76518, 76736, 77376, 77748, 79794, 80256, 80769, 81096, 82368, 84227, 84816, 86328, 86944, 87048, 87854, 90288, 90688, 91124, 91233, 91884, 93522, 94176, 94848, 97812, 98208, 99408, 102024, 103664, 106392, 106704, 107136, 107692, 108128, 111507, 111834, 113088, 115104, 116064, 116622, 119691, 120384, 121644, 122512, 123552, 124696, 125568, 127224, 128402, 129492, 130416, 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513608, 517968, 521664, 527124, 544128, 546744, 551304, 561132, 567424, 577809, 586872, 589248, 592306, 594704, 596448, 612144, 615087, 621984, 638352, 646152, 648768, 669042, 673816, 678528, 690624, 696384, 699732, 702832, 706211, 722304, 726921, 728992, 729864, 735072, 748176, 758043, 770412, 782496, 790686, 795264, 816192, 820116, 826956, 829312, 834613, 841698, 851136, 853632, 861536, 888459, 892056, 894672, 932976, 957528, 966394, 969228, 973152, 980096, 997568, 1003563, 1010724, 1017792, 1027216, 1035936, 1043328, 1054248, 1093488, 1102608, 1122264, 1155618, 1173744, 1178496, 1184612, 1186029, 1189408, 1192896, 1224288, 1230174, 1243968, 1276704, 1292304, 1297536, 1338084, 1347632, 1381248, 1392768, 1399464, 1405664, 1412422, 1449591, 1453842, 1457984, 1459728, 1470144, 1496352, 1516086, 1540824, 1564992, 1581372, 1632384, 1640232, 1653912, 1669226, 1683396, 1702272, 1723072, 1733427, 1776918, 1784112, 1789344, 1865952, 1915056, 1932788, 1938456, 1946304, 1995136, 2007126, 2021448, 2035584, 2054432, 2071872, 2108496, 2118633, 2186976, 2205216, 2244528, 2274129, 2311236, 2347488, 2369224, 2372058, 2378816, 2385792, 2448576, 2460348, 2487936, 2503839, 2553408, 2584608, 2665377, 2676168, 2695264, 2798928, 2811328, 2824844, 2899182, 2907684, 2915968, 2919456, 2940288, 2992704, 3032172, 3081648, 3129984, 3162744, 3280464, 3307824, 3338452, 3366792, 3446144, 3466854, 3553836, 3568224, 3578688, 3731904, 3830112, 3865576, 3876912, 3892608, 4014252, 4042896, 4108864, 4143744, 4216992, 4237266, 4348773, 4373952, 4410432, 4489056, 4548258, 4622472, 4694976, 4738448, 4744116, 4757632, 4897152, 4920696, 5007678, 5106816, 5169216, 5330754, 5352336, 5390528, 5597856, 5622656, 5649688, 5798364, 5815368, 5838912, 5985408, 6064344, 6163296, 6325488, 6355899, 6560928, 6615648, 6676904, 6733584, 6933708, 7107672, 7136448, 7157376, 7463808, 7511517, 7660224, 7731152, 7753824, 7996131, 8028504, 8085792, 8217728, 8433984, 8474532, 8697546, 8747904, 8820864, 8978112, 9096516, 9180743, 9244944, 9389952, 9476896, 9488232, 9841392, 10015356, 10338432, 10661508, 10704672, 10781056, 11195712, 11299376, 11596728, 11630736, 11677824, 12128688, 12326592, 12650976, 12711798, 13046319, 13121856, 13231296, 13353808, 13467168, 13867416, 14215344, 14272896, 15023034, 15320448, 15462304, 15507648, 15992262, 16057008, 16171584, 16867968, 16949064, 17395092, 17956224, 18193032, 18361486, 18489888, 18953792, 18976464, 19067697, 19682784, 20030712, 21323016, 21409344, 22391424, 22534551, 22598752, 23193456, 23261472, 24257376, 24653184, 25301952, 25423596, 26092638, 26243712, 26462592, 26707616, 26934336, 27542229, 27734832, 28430688, 30046068, 30924608, 31015296, 31984524, 32114016, 32343168, 33898128, 34790184, 36386064, 36722972, 36979776, 37907584, 37952928, 38135394, 39365568, 40061424, 42646032, 42818688, 45069102, 45197504, 46386912, 46522944, 48514752, 50603904, 50847192, 52185276, 53415232, 53868672, 55084458, 55469664, 56861376, 60092136, 61849216, 63969048, 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約数ペア:

[(1, 31728647808), (2, 15864323904), (3, 10576215936), (4, 7932161952), (6, 5288107968), (8, 3966080976), (9, 3525405312), (11, 2884422528), (12, 2644053984), (13, 2440665216), (16, 1983040488), (18, 1762702656), (19, 1669928832), (22, 1442211264), (24, 1322026992), (26, 1220332608), (27, 1175135104), (31, 1023504768), (32, 991520244), (33, 961474176), (36, 881351328), (38, 834964416), (39, 813555072), (44, 721105632), (48, 661013496), (52, 610166304), (54, 587567552), (57, 556642944), (62, 511752384), (64, 495760122), (66, 480737088), (72, 440675664), (76, 417482208), (78, 406777536), (88, 360552816), (93, 341168256), (96, 330506748), (99, 320491392), (104, 305083152), (108, 293783776), (109, 291088512), (114, 278321472), (117, 271185024), (124, 255876192), (128, 247880061), (132, 240368544), (143, 221878656), (144, 220337832), (152, 208741104), (156, 203388768), (171, 185547648), (176, 180276408), (186, 170584128), (192, 165253374), (198, 160245696), (208, 152541576), (209, 151811712), (216, 146891888), (218, 145544256), (228, 139160736), (234, 135592512), (247, 128456064), (248, 127938096), (264, 120184272), (279, 113722752), (286, 110939328), (288, 110168916), (297, 106830464), (304, 104370552), (312, 101694384), (327, 97029504), (341, 93045888), (342, 92773824), (351, 90395008), (352, 90138204), (372, 85292064), (384, 82626687), (396, 80122848), (403, 78731136), (416, 76270788), (418, 75905856), (429, 73959552), (432, 73445944), (436, 72772128), (456, 69580368), (468, 67796256), (494, 64228032), (496, 63969048), (513, 61849216), (528, 60092136), (558, 56861376), (572, 55469664), (576, 55084458), (589, 53868672), (594, 53415232), (608, 52185276), (624, 50847192), (627, 50603904), (654, 48514752), (682, 46522944), (684, 46386912), (702, 45197504), (704, 45069102), (741, 42818688), (744, 42646032), (792, 40061424), (806, 39365568), (832, 38135394), (836, 37952928), (837, 37907584), (858, 36979776), (864, 36722972), (872, 36386064), (912, 34790184), (936, 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(2616, 12128688), (2717, 11677824), (2728, 11630736), (2736, 11596728), (2808, 11299376), (2834, 11195712), (2943, 10781056), (2964, 10704672), (2976, 10661508), (3069, 10338432), (3168, 10015356), (3224, 9841392), (3344, 9488232), (3348, 9476896), (3379, 9389952), (3432, 9244944), (3456, 9180743), (3488, 9096516), (3534, 8978112), (3597, 8820864), (3627, 8747904), (3648, 8697546), (3744, 8474532), (3762, 8433984), (3861, 8217728), (3924, 8085792), (3952, 8028504), (3968, 7996131), (4092, 7753824), (4104, 7731152), (4142, 7660224), (4224, 7511517), (4251, 7463808), (4433, 7157376), (4446, 7136448), (4464, 7107672), (4576, 6933708), (4712, 6733584), (4752, 6676904), (4796, 6615648), (4836, 6560928), (4992, 6355899), (5016, 6325488), (5148, 6163296), (5232, 6064344), (5301, 5985408), (5434, 5838912), (5456, 5815368), (5472, 5798364), (5616, 5649688), (5643, 5622656), (5668, 5597856), (5886, 5390528), (5928, 5352336), (5952, 5330754), (6138, 5169216), (6213, 5106816), (6336, 5007678), (6448, 4920696), (6479, 4897152), (6669, 4757632), (6688, 4744116), (6696, 4738448), (6758, 4694976), (6864, 4622472), (6976, 4548258), (7068, 4489056), (7194, 4410432), (7254, 4373952), (7296, 4348773), (7488, 4237266), (7524, 4216992), (7657, 4143744), (7722, 4108864), (7848, 4042896), (7904, 4014252), (8151, 3892608), (8184, 3876912), (8208, 3865576), (8284, 3830112), (8502, 3731904), (8866, 3578688), (8892, 3568224), (8928, 3553836), (9152, 3466854), (9207, 3446144), (9424, 3366792), (9504, 3338452), (9592, 3307824), (9672, 3280464), (10032, 3162744), (10137, 3129984), (10296, 3081648), (10464, 3032172), (10602, 2992704), (10791, 2940288), (10868, 2919456), (10881, 2915968), (10912, 2907684), (10944, 2899182), (11232, 2824844), (11286, 2811328), (11336, 2798928), (11772, 2695264), (11856, 2676168), (11904, 2665377), (12276, 2584608), (12426, 2553408), (12672, 2503839), (12753, 2487936), (12896, 2460348), (12958, 2448576), (13299, 2385792), (13338, 2378816), (13376, 2372058), (13392, 2369224), (13516, 2347488), (13728, 2311236), (13952, 2274129), (14136, 2244528), (14388, 2205216), (14508, 2186976), (14976, 2118633), (15048, 2108496), (15314, 2071872), (15444, 2054432), (15587, 2035584), (15696, 2021448), (15808, 2007126), (15903, 1995136), (16302, 1946304), (16368, 1938456), (16416, 1932788), (16568, 1915056), (17004, 1865952), (17732, 1789344), (17784, 1784112), (17856, 1776918), (18304, 1733427), (18414, 1723072), (18639, 1702272), (18848, 1683396), (19008, 1669226), (19184, 1653912), (19344, 1640232), (19437, 1632384), (20064, 1581372), (20274, 1564992), (20592, 1540824), (20928, 1516086), (21204, 1496352), (21582, 1470144), (21736, 1459728), (21762, 1457984), (21824, 1453842), (21888, 1449591), (22464, 1412422), (22572, 1405664), (22672, 1399464), (22781, 1392768), (22971, 1381248), (23544, 1347632), (23712, 1338084), (24453, 1297536), (24552, 1292304), (24852, 1276704), (25506, 1243968), (25792, 1230174), (25916, 1224288), (26598, 1192896), (26676, 1189408), (26752, 1186029), (26784, 1184612), (26923, 1178496), (27032, 1173744), (27456, 1155618), (28272, 1122264), (28776, 1102608), (29016, 1093488), (30096, 1054248), (30411, 1043328), (30628, 1035936), (30888, 1027216), (31174, 1017792), (31392, 1010724), (31616, 1003563), (31806, 997568), (32373, 980096), (32604, 973152), (32736, 969228), (32832, 966394), (33136, 957528), (34008, 932976), (35464, 894672), (35568, 892056), (35712, 888459), (36828, 861536), (37169, 853632), (37278, 851136), (37696, 841698), (38016, 834613), (38259, 829312), (38368, 826956), (38688, 820116), (38874, 816192), (39897, 795264), (40128, 790686), (40548, 782496), (41184, 770412), (41856, 758043), (42408, 748176), (43164, 735072), (43472, 729864), (43524, 728992), (43648, 726921), (43927, 722304), (44928, 706211), (45144, 702832), (45344, 699732), (45562, 696384), (45942, 690624), (46761, 678528), (47088, 673816), (47424, 669042), (48906, 648768), (49104, 646152), (49704, 638352), (51012, 621984), (51584, 615087), (51832, 612144), (53196, 596448), (53352, 594704), (53568, 592306), (53846, 589248), (54064, 586872), (54912, 577809), (55917, 567424), (56544, 561132), (57552, 551304), (58032, 546744), (58311, 544128), (60192, 527124), (60822, 521664), (61256, 517968), (61776, 513608), (62348, 508896), (62784, 505362), (63612, 498784), (64201, 494208), (64746, 490048), (65208, 486576), (65472, 484614), (65664, 483197), (66272, 478764), (68016, 466488), (68343, 464256), (68913, 460416), (70928, 447336), (71136, 446028), (73359, 432512), (73656, 430768), (74338, 426816), (74556, 425568), (75392, 420849), (76518, 414656), (76736, 413478), (77376, 410058), (77748, 408096), (79794, 397632), (80256, 395343), (80769, 392832), (81096, 391248), (82368, 385206), (84227, 376704), (84816, 374088), (86328, 367536), (86944, 364932), (87048, 364496), (87854, 361152), (90288, 351416), (90688, 349866), (91124, 348192), (91233, 347776), (91884, 345312), (93522, 339264), (94176, 336908), (94848, 334521), (97812, 324384), (98208, 323076), (99408, 319176), (102024, 310992), (103664, 306072), (106392, 298224), (106704, 297352), (107136, 296153), (107692, 294624), (108128, 293436), (111507, 284544), (111834, 283712), (113088, 280566), (115104, 275652), (116064, 273372), (116622, 272064), (119691, 265088), (120384, 263562), (121644, 260832), (122512, 258984), (123552, 256804), (124696, 254448), (125568, 252681), (127224, 249392), (128402, 247104), (129492, 245024), (130416, 243288), (130944, 242307), (131781, 240768), (132544, 239382), (136032, 233244), (136686, 232128), (137826, 230208), (140283, 226176), (141856, 223668), (142272, 223014), (146718, 216256), (147312, 215384), (148676, 213408), (149112, 212784), (153036, 207328), (153472, 206739), (154752, 205029), (155496, 204048), (159588, 198816), (161538, 196416), (162192, 195624), (164736, 192603), (168454, 188352), (169632, 187044), (172656, 183768), (173888, 182466), (174096, 182248), (174933, 181376), (175708, 180576)]