20888588448

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 960

約数和(自身を含む): 81962496000

約数和(自身を除く): 61073907552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 52, 54, 56, 57, 59, 63, 72, 76, 78, 79, 81, 84, 91, 96, 104, 108, 112, 114, 117, 118, 126, 133, 144, 152, 156, 158, 162, 168, 171, 177, 182, 189, 208, 216, 224, 228, 234, 236, 237, 247, 252, 266, 273, 288, 304, 312, 316, 324, 336, 342, 351, 354, 364, 378, 399, 413, 416, 432, 456, 468, 472, 474, 494, 504, 513, 531, 532, 546, 553, 567, 608, 624, 632, 648, 672, 684, 702, 708, 711, 728, 741, 756, 767, 798, 819, 826, 864, 912, 936, 944, 948, 988, 1008, 1026, 1027, 1053, 1062, 1064, 1092, 1106, 1121, 1134, 1197, 1239, 1248, 1264, 1296, 1368, 1404, 1416, 1422, 1456, 1482, 1501, 1512, 1534, 1539, 1593, 1596, 1638, 1652, 1659, 1729, 1824, 1872, 1888, 1896, 1976, 2016, 2052, 2054, 2106, 2124, 2128, 2133, 2184, 2212, 2223, 2242, 2268, 2301, 2394, 2457, 2478, 2528, 2592, 2736, 2808, 2832, 2844, 2912, 2964, 3002, 3024, 3068, 3078, 3081, 3186, 3192, 3276, 3304, 3318, 3363, 3458, 3591, 3717, 3744, 3792, 3952, 4104, 4108, 4212, 4248, 4256, 4266, 4368, 4424, 4446, 4484, 4503, 4536, 4602, 4661, 4779, 4788, 4914, 4956, 4977, 5187, 5369, 5472, 5616, 5664, 5688, 5928, 6004, 6048, 6136, 6156, 6162, 6372, 6384, 6399, 6552, 6608, 6636, 6669, 6726, 6903, 6916, 7182, 7189, 7371, 7434, 7584, 7847, 7904, 8208, 8216, 8424, 8496, 8532, 8736, 8848, 8892, 8968, 9006, 9072, 9204, 9243, 9322, 9558, 9576, 9828, 9912, 9954, 10089, 10374, 10507, 10738, 10773, 11151, 11232, 11376, 11856, 12008, 12272, 12312, 12324, 12744, 12768, 12798, 13104, 13216, 13272, 13338, 13452, 13509, 13806, 13832, 13983, 14364, 14378, 14573, 14742, 14868, 14931, 15561, 15694, 16107, 16416, 16432, 16848, 16992, 17064, 17696, 17784, 17936, 18012, 18144, 18408, 18486, 18644, 19116, 19152, 19513, 19656, 19824, 19908, 20007, 20178, 20709, 20748, 21014, 21476, 21546, 21567, 22302, 22752, 23541, 23712, 24016, 24544, 24624, 24648, 25488, 25596, 26208, 26544, 26676, 26904, 27018, 27612, 27664, 27729, 27966, 28728, 28756, 29146, 29484, 29736, 29862, 30267, 31122, 31388, 31521, 32214, 32627, 32864, 33453, 33696, 34128, 35568, 35872, 36024, 36816, 36972, 37288, 38232, 38304, 39026, 39312, 39648, 39816, 40014, 40356, 40527, 41418, 41496, 41949, 42028, 42952, 43092, 43134, 43719, 44604, 44793, 46683, 47082, 48032, 48321, 49248, 49296, 50976, 51192, 53088, 53352, 53808, 54036, 55224, 55328, 55458, 55932, 57456, 57512, 58292, 58539, 58968, 59472, 59724, 60534, 60593, 62127, 62244, 62776, 63042, 64428, 64701, 65254, 66906, 68256, 70623, 71136, 72048, 73632, 73944, 74576, 76464, 78052, 78624, 79632, 80028, 80712, 81054, 82836, 82992, 83187, 83898, 84056, 85904, 86184, 86268, 87438, 88559, 89208, 89586, 90801, 93366, 94164, 94563, 96642, 97881, 98592, 102011, 102384, 106704, 107616, 108072, 110448, 110916, 111864, 114912, 115024, 116584, 117078, 117936, 118944, 119448, 121068, 121186, 121581, 124254, 124488, 125552, 125847, 126084, 128856, 129402, 130508, 131157, 133812, 136591, 140049, 141246, 144096, 144963, 147888, 149152, 152928, 156104, 159264, 160056, 161424, 162108, 165672, 165984, 166374, 167796, 168112, 171808, 172368, 172536, 174876, 175617, 177118, 178416, 179172, 181602, 181779, 186732, 188328, 189126, 193284, 194103, 195762, 204022, 204768, 211869, 213408, 216144, 220896, 221832, 223728, 230048, 233168, 234156, 235872, 238896, 242136, 242372, 243162, 248508, 248976, 251104, 251694, 252168, 257712, 258804, 261016, 262314, 265677, 267624, 273182, 280098, 282492, 283689, 289926, 293643, 295776, 306033, 312208, 320112, 322848, 324216, 331344, 332748, 335592, 336224, 344736, 345072, 349752, 351234, 354236, 356832, 358344, 363204, 363558, 373464, 376656, 377541, 378252, 386568, 388206, 391524, 393471, 408044, 409773, 423738, 424151, 432288, 434889, 443664, 447456, 466336, 468312, 477792, 484272, 484744, 486324, 497016, 497952, 503388, 504336, 515424, 517608, 522032, 524628, 526851, 531354, 535248, 545337, 546364, 560196, 564984, 567378, 579852, 582309, 587286, 612066, 619913, 624416, 635607, 640224, 648432, 662688, 665496, 671184, 690144, 699504, 702468, 708472, 716688, 726408, 727116, 746928, 753312, 755082, 756504, 773136, 776412, 783048, 786942, 797031, 816088, 819546, 847476, 848302, 851067, 869778, 880929, 887328, 918099, 936624, 968544, 969488, 972648, 994032, 1006776, 1008672, 1035216, 1044064, 1049256, 1053702, 1062708, 1070496, 1090674, 1092728, 1120392, 1129968, 1134756, 1151267, 1159704, 1164618, 1174572, 1180413, 1224132, 1229319, 1239826, 1271214, 1272453, 1296864, 1330992, 1342368, 1399008, 1404936, 1416944, 1433376, 1452816, 1454232, 1493856, 1510164, 1513008, 1546272, 1552824, 1566096, 1573884, 1580553, 1594062, 1632176, 1636011, 1639092, 1694952, 1696604, 1702134, 1739556, 1761858, 1836198, 1859739, 1873248, 1938976, 1945296, 1988064, 2013552, 2070432, 2098512, 2107404, 2125416, 2181348, 2185456, 2240784, 2259936, 2269512, 2302534, 2319408, 2329236, 2349144, 2360826, 2391093, 2448264, 2458638, 2479652, 2542428, 2544906, 2642787, 2661984, 2754297, 2809872, 2833888, 2905632, 2908464, 3020328, 3026016, 3105648, 3132192, 3147768, 3161106, 3188124, 3264352, 3272022, 3278184, 3389904, 3393208, 3404268, 3453801, 3479112, 3523716, 3672396, 3687957, 3719478, 3817359, 3890592, 4027104, 4197024, 4214808, 4250832, 4362696, 4370912, 4481568, 4539024, 4605068, 4638816, 4658472, 4698288, 4721652, 4782186, 4896528, 4908033, 4917276, 4959304, 5084856, 5089812, 5285574, 5508594, 5579217, 5619744, 5816928, 6040656, 6211296, 6295536, 6322212, 6376248, 6544044, 6556368, 6779808, 6786416, 6808536, 6907602, 6958224, 7047432, 7173279, 7344792, 7375914, 7438956, 7634718, 8058869, 8262891, 8429616, 8501664, 8725392, 9078048, 9210136, 9316944, 9396576, 9443304, 9564372, 9793056, 9816066, 9834552, 9918608, 10169712, 10179624, 10361403, 10571148, 11017188, 11063871, 11158434, 11452077, 12081312, 12591072, 12644424, 12752496, 13088088, 13112736, 13572832, 13617072, 13815204, 13916448, 14094864, 14346558, 14689584, 14751828, 14877912, 15269436, 16117738, 16525782, 16737651, 16859232, 17450784, 18420272, 18633888, 18886608, 19128744, 19632132, 19669104, 19837216, 20339424, 20359248, 20722806, 21142296, 22034376, 22127742, 22316868, 22904154, 24176607, 25288848, 25504992, 26176176, 27234144, 27630408, 28189728, 28693116, 29379168, 29503656, 29755824, 30538872, 31084209, 32235476, 33051564, 33475302, 34356231, 36840544, 37773216, 38257488, 39264264, 39338208, 40718496, 41445612, 42284592, 44068752, 44255484, 44633736, 45808308, 48353214, 50212953, 50577696, 52352352, 55260816, 57386232, 59007312, 59511648, 61077744, 62168418, 64470952, 66103128, 66950604, 68712462, 72529821, 76514976, 78528528, 82891224, 84569184, 88137504, 88510968, 89267472, 91616616, 93252627, 96706428, 100425906, 110521632, 114772464, 118014624, 122155488, 124336836, 128941904, 132206256, 133901208, 137424924, 145059642, 157057056, 165782448, 177021936, 178534944, 183233232, 186505254, 193412856, 200851812, 217589463, 229544928, 248673672, 257883808, 264412512, 267802416, 274849848, 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約数ペア:

[(1, 20888588448), (2, 10444294224), (3, 6962862816), (4, 5222147112), (6, 3481431408), (7, 2984084064), (8, 2611073556), (9, 2320954272), (12, 1740715704), (13, 1606814496), (14, 1492042032), (16, 1305536778), (18, 1160477136), (19, 1099399392), (21, 994694688), (24, 870357852), (26, 803407248), (27, 773651424), (28, 746021016), (32, 652768389), (36, 580238568), (38, 549699696), (39, 535604832), (42, 497347344), (48, 435178926), (52, 401703624), (54, 386825712), (56, 373010508), (57, 366466464), (59, 354043872), (63, 331564896), (72, 290119284), (76, 274849848), (78, 267802416), (79, 264412512), (81, 257883808), (84, 248673672), (91, 229544928), (96, 217589463), (104, 200851812), (108, 193412856), (112, 186505254), (114, 183233232), (117, 178534944), (118, 177021936), (126, 165782448), (133, 157057056), (144, 145059642), (152, 137424924), (156, 133901208), (158, 132206256), (162, 128941904), (168, 124336836), (171, 122155488), (177, 118014624), (182, 114772464), (189, 110521632), (208, 100425906), (216, 96706428), (224, 93252627), (228, 91616616), (234, 89267472), (236, 88510968), (237, 88137504), (247, 84569184), (252, 82891224), (266, 78528528), (273, 76514976), (288, 72529821), (304, 68712462), (312, 66950604), (316, 66103128), (324, 64470952), (336, 62168418), (342, 61077744), (351, 59511648), (354, 59007312), (364, 57386232), (378, 55260816), (399, 52352352), (413, 50577696), (416, 50212953), (432, 48353214), (456, 45808308), (468, 44633736), (472, 44255484), (474, 44068752), (494, 42284592), (504, 41445612), (513, 40718496), (531, 39338208), (532, 39264264), (546, 38257488), (553, 37773216), (567, 36840544), (608, 34356231), (624, 33475302), (632, 33051564), (648, 32235476), (672, 31084209), (684, 30538872), (702, 29755824), (708, 29503656), (711, 29379168), (728, 28693116), (741, 28189728), (756, 27630408), (767, 27234144), (798, 26176176), (819, 25504992), (826, 25288848), (864, 24176607), (912, 22904154), (936, 22316868), (944, 22127742), (948, 22034376), (988, 21142296), (1008, 20722806), (1026, 20359248), (1027, 20339424), (1053, 19837216), (1062, 19669104), (1064, 19632132), (1092, 19128744), (1106, 18886608), (1121, 18633888), (1134, 18420272), (1197, 17450784), (1239, 16859232), (1248, 16737651), (1264, 16525782), (1296, 16117738), (1368, 15269436), (1404, 14877912), (1416, 14751828), (1422, 14689584), (1456, 14346558), (1482, 14094864), (1501, 13916448), (1512, 13815204), (1534, 13617072), (1539, 13572832), (1593, 13112736), (1596, 13088088), (1638, 12752496), (1652, 12644424), (1659, 12591072), (1729, 12081312), (1824, 11452077), (1872, 11158434), (1888, 11063871), (1896, 11017188), (1976, 10571148), (2016, 10361403), (2052, 10179624), (2054, 10169712), (2106, 9918608), (2124, 9834552), (2128, 9816066), (2133, 9793056), (2184, 9564372), (2212, 9443304), (2223, 9396576), (2242, 9316944), (2268, 9210136), (2301, 9078048), (2394, 8725392), (2457, 8501664), (2478, 8429616), (2528, 8262891), (2592, 8058869), (2736, 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(6636, 3147768), (6669, 3132192), (6726, 3105648), (6903, 3026016), (6916, 3020328), (7182, 2908464), (7189, 2905632), (7371, 2833888), (7434, 2809872), (7584, 2754297), (7847, 2661984), (7904, 2642787), (8208, 2544906), (8216, 2542428), (8424, 2479652), (8496, 2458638), (8532, 2448264), (8736, 2391093), (8848, 2360826), (8892, 2349144), (8968, 2329236), (9006, 2319408), (9072, 2302534), (9204, 2269512), (9243, 2259936), (9322, 2240784), (9558, 2185456), (9576, 2181348), (9828, 2125416), (9912, 2107404), (9954, 2098512), (10089, 2070432), (10374, 2013552), (10507, 1988064), (10738, 1945296), (10773, 1938976), (11151, 1873248), (11232, 1859739), (11376, 1836198), (11856, 1761858), (12008, 1739556), (12272, 1702134), (12312, 1696604), (12324, 1694952), (12744, 1639092), (12768, 1636011), (12798, 1632176), (13104, 1594062), (13216, 1580553), (13272, 1573884), (13338, 1566096), (13452, 1552824), (13509, 1546272), (13806, 1513008), (13832, 1510164), (13983, 1493856), (14364, 1454232), (14378, 1452816), (14573, 1433376), (14742, 1416944), (14868, 1404936), (14931, 1399008), (15561, 1342368), (15694, 1330992), (16107, 1296864), (16416, 1272453), (16432, 1271214), (16848, 1239826), (16992, 1229319), (17064, 1224132), (17696, 1180413), (17784, 1174572), (17936, 1164618), (18012, 1159704), (18144, 1151267), (18408, 1134756), (18486, 1129968), (18644, 1120392), (19116, 1092728), (19152, 1090674), (19513, 1070496), (19656, 1062708), (19824, 1053702), (19908, 1049256), (20007, 1044064), (20178, 1035216), (20709, 1008672), (20748, 1006776), (21014, 994032), (21476, 972648), (21546, 969488), (21567, 968544), (22302, 936624), (22752, 918099), (23541, 887328), (23712, 880929), (24016, 869778), (24544, 851067), (24624, 848302), (24648, 847476), (25488, 819546), (25596, 816088), (26208, 797031), (26544, 786942), (26676, 783048), (26904, 776412), (27018, 773136), (27612, 756504), (27664, 755082), (27729, 753312), (27966, 746928), (28728, 727116), (28756, 726408), (29146, 716688), (29484, 708472), (29736, 702468), (29862, 699504), (30267, 690144), (31122, 671184), (31388, 665496), (31521, 662688), (32214, 648432), (32627, 640224), (32864, 635607), (33453, 624416), (33696, 619913), (34128, 612066), (35568, 587286), (35872, 582309), (36024, 579852), (36816, 567378), (36972, 564984), (37288, 560196), (38232, 546364), (38304, 545337), (39026, 535248), (39312, 531354), (39648, 526851), (39816, 524628), (40014, 522032), (40356, 517608), (40527, 515424), (41418, 504336), (41496, 503388), (41949, 497952), (42028, 497016), (42952, 486324), (43092, 484744), (43134, 484272), (43719, 477792), (44604, 468312), (44793, 466336), (46683, 447456), (47082, 443664), (48032, 434889), (48321, 432288), (49248, 424151), (49296, 423738), (50976, 409773), (51192, 408044), (53088, 393471), (53352, 391524), (53808, 388206), (54036, 386568), (55224, 378252), (55328, 377541), (55458, 376656), (55932, 373464), (57456, 363558), (57512, 363204), (58292, 358344), (58539, 356832), (58968, 354236), (59472, 351234), (59724, 349752), (60534, 345072), (60593, 344736), (62127, 336224), (62244, 335592), (62776, 332748), (63042, 331344), (64428, 324216), (64701, 322848), (65254, 320112), (66906, 312208), (68256, 306033), (70623, 295776), (71136, 293643), (72048, 289926), (73632, 283689), (73944, 282492), (74576, 280098), (76464, 273182), (78052, 267624), (78624, 265677), (79632, 262314), (80028, 261016), (80712, 258804), (81054, 257712), (82836, 252168), (82992, 251694), (83187, 251104), (83898, 248976), (84056, 248508), (85904, 243162), (86184, 242372), (86268, 242136), (87438, 238896), (88559, 235872), (89208, 234156), (89586, 233168), (90801, 230048), (93366, 223728), (94164, 221832), (94563, 220896), (96642, 216144), (97881, 213408), (98592, 211869), (102011, 204768), (102384, 204022), (106704, 195762), (107616, 194103), (108072, 193284), (110448, 189126), (110916, 188328), (111864, 186732), (114912, 181779), (115024, 181602), (116584, 179172), (117078, 178416), (117936, 177118), (118944, 175617), (119448, 174876), (121068, 172536), (121186, 172368), (121581, 171808), (124254, 168112), (124488, 167796), (125552, 166374), (125847, 165984), (126084, 165672), (128856, 162108), (129402, 161424), (130508, 160056), (131157, 159264), (133812, 156104), (136591, 152928), (140049, 149152), (141246, 147888), (144096, 144963)]