20866351968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 576

約数和(自身を含む): 77290536960

約数和(自身を除く): 56424184992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 96, 99, 112, 124, 126, 127, 132, 144, 154, 168, 176, 186, 198, 217, 224, 231, 239, 248, 252, 254, 264, 279, 288, 308, 336, 341, 352, 372, 381, 396, 434, 462, 478, 496, 504, 508, 528, 558, 616, 651, 672, 682, 693, 717, 744, 762, 792, 868, 889, 924, 956, 992, 1008, 1016, 1023, 1056, 1116, 1143, 1232, 1302, 1364, 1386, 1397, 1434, 1488, 1524, 1584, 1673, 1736, 1778, 1848, 1912, 1953, 2016, 2032, 2046, 2151, 2232, 2286, 2387, 2464, 2604, 2629, 2667, 2728, 2772, 2794, 2868, 2976, 3048, 3069, 3168, 3346, 3472, 3556, 3696, 3824, 3906, 3937, 4064, 4092, 4191, 4302, 4464, 4572, 4774, 5019, 5208, 5258, 5334, 5456, 5544, 5588, 5736, 6096, 6138, 6692, 6944, 7112, 7161, 7392, 7409, 7648, 7812, 7874, 7887, 8001, 8184, 8382, 8604, 8928, 9144, 9548, 9779, 10038, 10416, 10516, 10668, 10912, 11088, 11176, 11472, 11811, 12192, 12276, 12573, 13384, 14224, 14322, 14818, 15057, 15624, 15748, 15774, 16002, 16368, 16764, 17208, 18288, 18403, 19096, 19558, 20076, 20832, 21032, 21336, 21483, 22176, 22227, 22352, 22944, 23622, 23661, 24552, 25146, 26768, 27559, 28448, 28644, 29337, 29636, 30114, 30353, 31248, 31496, 31548, 32004, 32736, 33528, 34416, 35433, 36576, 36806, 38192, 39116, 40152, 42064, 42672, 42966, 43307, 44454, 44704, 47244, 47322, 49104, 50292, 51863, 53536, 55118, 55209, 57288, 58674, 59272, 60228, 60706, 62496, 62992, 63096, 64008, 66681, 67056, 68832, 70866, 73612, 76384, 78232, 80304, 81499, 82677, 84128, 85344, 85932, 86614, 88011, 88908, 91059, 94488, 94644, 98208, 100584, 103726, 110236, 110418, 114576, 117348, 118544, 120456, 121412, 125984, 126192, 128016, 129921, 133362, 134112, 141732, 147224, 155589, 156464, 160608, 162998, 165354, 165627, 171864, 173228, 176022, 177816, 182118, 188976, 189288, 201168, 207452, 212471, 220472, 220836, 229152, 234696, 237088, 240912, 242824, 244497, 248031, 252384, 256032, 259842, 266724, 273177, 283464, 294448, 303149, 311178, 312928, 325996, 330708, 331254, 333883, 343728, 346456, 352044, 355632, 364236, 377952, 378576, 389763, 402336, 414904, 424942, 440944, 441672, 466767, 469392, 481824, 485648, 488994, 496062, 519684, 533448, 546354, 566928, 570493, 588896, 606298, 622356, 637413, 651992, 661416, 662508, 667766, 687456, 692912, 704088, 711264, 728472, 733491, 757152, 779526, 829808, 849884, 881888, 883344, 909447, 933534, 938784, 940943, 971296, 977988, 992124, 1001649, 1039368, 1066896, 1092708, 1133856, 1140986, 1212596, 1244712, 1274826, 1303984, 1322832, 1325016, 1335532, 1385824, 1408176, 1456944, 1466982, 1559052, 1659616, 1699768, 1711479, 1766688, 1818894, 1867068, 1881886, 1912239, 1955976, 1984248, 2003298, 2078736, 2133792, 2185416, 2281972, 2337181, 2425192, 2489424, 2549652, 2607968, 2645664, 2650032, 2671064, 2728341, 2816352, 2822829, 2913888, 2933964, 3004947, 3118104, 3399536, 3422958, 3637788, 3734136, 3763772, 3824478, 3911952, 3968496, 4006596, 4157472, 4370832, 4563944, 4674362, 4850384, 4978848, 5099304, 5134437, 5300064, 5342128, 5456682, 5645658, 5867928, 6009894, 6236208, 6586601, 6799072, 6845916, 7011543, 7275576, 7468272, 7527544, 7648956, 7823904, 7936992, 8013192, 8468487, 8741664, 9127888, 9348724, 9700768, 10198608, 10268874, 10350373, 10684256, 10913364, 11291316, 11735856, 12019788, 12472416, 13173202, 13691832, 14023086, 14551152, 14936544, 15055088, 15297912, 16026384, 16936974, 18255776, 18697448, 19759803, 20397216, 20537748, 20700746, 21034629, 21826728, 22582632, 23471712, 24039576, 26346404, 27383664, 28046172, 29102304, 30110176, 30595824, 31051119, 32052768, 33873948, 37394896, 39519606, 41075496, 41401492, 42069258, 43653456, 45165264, 48079152, 52692808, 54767328, 56092344, 59279409, 61191648, 62102238, 67747896, 72452611, 74789792, 79039212, 82150992, 82802984, 84138516, 87306912, 90330528, 93153357, 96158304, 105385616, 112184688, 118558818, 124204476, 135495792, 144905222, 158078424, 164301984, 165605968, 168277032, 186306714, 210771232, 217357833, 224369376, 237117636, 248408952, 270991584, 289810444, 316156848, 331211936, 336554064, 372613428, 434715666, 474235272, 496817904, 579620888, 632313696, 652073499, 673108128, 745226856, 869431332, 948470544, 993635808, 1159241776, 1304146998, 1490453712, 1738862664, 1896941088, 2318483552, 2608293996, 2980907424, 3477725328, 5216587992, 6955450656, 10433175984, 20866351968]

約数ペア:

[(1, 20866351968), (2, 10433175984), (3, 6955450656), (4, 5216587992), (6, 3477725328), (7, 2980907424), (8, 2608293996), (9, 2318483552), (11, 1896941088), (12, 1738862664), (14, 1490453712), (16, 1304146998), (18, 1159241776), (21, 993635808), (22, 948470544), (24, 869431332), (28, 745226856), (31, 673108128), (32, 652073499), (33, 632313696), (36, 579620888), (42, 496817904), (44, 474235272), (48, 434715666), (56, 372613428), (62, 336554064), (63, 331211936), (66, 316156848), (72, 289810444), (77, 270991584), (84, 248408952), (88, 237117636), (93, 224369376), (96, 217357833), (99, 210771232), (112, 186306714), (124, 168277032), (126, 165605968), (127, 164301984), (132, 158078424), (144, 144905222), (154, 135495792), (168, 124204476), (176, 118558818), (186, 112184688), (198, 105385616), (217, 96158304), (224, 93153357), (231, 90330528), (239, 87306912), (248, 84138516), (252, 82802984), (254, 82150992), (264, 79039212), (279, 74789792), (288, 72452611), (308, 67747896), (336, 62102238), (341, 61191648), (352, 59279409), (372, 56092344), (381, 54767328), (396, 52692808), (434, 48079152), (462, 45165264), (478, 43653456), (496, 42069258), (504, 41401492), (508, 41075496), (528, 39519606), (558, 37394896), (616, 33873948), (651, 32052768), (672, 31051119), (682, 30595824), (693, 30110176), (717, 29102304), (744, 28046172), (762, 27383664), (792, 26346404), (868, 24039576), (889, 23471712), (924, 22582632), (956, 21826728), (992, 21034629), (1008, 20700746), (1016, 20537748), (1023, 20397216), (1056, 19759803), (1116, 18697448), (1143, 18255776), (1232, 16936974), (1302, 16026384), (1364, 15297912), (1386, 15055088), (1397, 14936544), (1434, 14551152), (1488, 14023086), (1524, 13691832), (1584, 13173202), (1673, 12472416), (1736, 12019788), (1778, 11735856), (1848, 11291316), (1912, 10913364), (1953, 10684256), (2016, 10350373), (2032, 10268874), (2046, 10198608), (2151, 9700768), (2232, 9348724), (2286, 9127888), (2387, 8741664), (2464, 8468487), (2604, 8013192), (2629, 7936992), (2667, 7823904), (2728, 7648956), (2772, 7527544), (2794, 7468272), (2868, 7275576), (2976, 7011543), (3048, 6845916), (3069, 6799072), (3168, 6586601), (3346, 6236208), (3472, 6009894), (3556, 5867928), (3696, 5645658), (3824, 5456682), (3906, 5342128), (3937, 5300064), (4064, 5134437), (4092, 5099304), (4191, 4978848), (4302, 4850384), (4464, 4674362), (4572, 4563944), (4774, 4370832), (5019, 4157472), (5208, 4006596), (5258, 3968496), (5334, 3911952), (5456, 3824478), (5544, 3763772), (5588, 3734136), (5736, 3637788), (6096, 3422958), (6138, 3399536), (6692, 3118104), (6944, 3004947), (7112, 2933964), (7161, 2913888), (7392, 2822829), (7409, 2816352), (7648, 2728341), (7812, 2671064), (7874, 2650032), (7887, 2645664), (8001, 2607968), (8184, 2549652), (8382, 2489424), (8604, 2425192), (8928, 2337181), (9144, 2281972), (9548, 2185416), (9779, 2133792), (10038, 2078736), (10416, 2003298), (10516, 1984248), (10668, 1955976), (10912, 1912239), (11088, 1881886), (11176, 1867068), (11472, 1818894), (11811, 1766688), (12192, 1711479), (12276, 1699768), (12573, 1659616), (13384, 1559052), (14224, 1466982), (14322, 1456944), (14818, 1408176), (15057, 1385824), (15624, 1335532), (15748, 1325016), (15774, 1322832), (16002, 1303984), (16368, 1274826), (16764, 1244712), (17208, 1212596), (18288, 1140986), (18403, 1133856), (19096, 1092708), (19558, 1066896), (20076, 1039368), (20832, 1001649), (21032, 992124), (21336, 977988), (21483, 971296), (22176, 940943), (22227, 938784), (22352, 933534), (22944, 909447), (23622, 883344), (23661, 881888), (24552, 849884), (25146, 829808), (26768, 779526), (27559, 757152), (28448, 733491), (28644, 728472), (29337, 711264), (29636, 704088), (30114, 692912), (30353, 687456), (31248, 667766), (31496, 662508), (31548, 661416), (32004, 651992), (32736, 637413), (33528, 622356), (34416, 606298), (35433, 588896), (36576, 570493), (36806, 566928), (38192, 546354), (39116, 533448), (40152, 519684), (42064, 496062), (42672, 488994), (42966, 485648), (43307, 481824), (44454, 469392), (44704, 466767), (47244, 441672), (47322, 440944), (49104, 424942), (50292, 414904), (51863, 402336), (53536, 389763), (55118, 378576), (55209, 377952), (57288, 364236), (58674, 355632), (59272, 352044), (60228, 346456), (60706, 343728), (62496, 333883), (62992, 331254), (63096, 330708), (64008, 325996), (66681, 312928), (67056, 311178), (68832, 303149), (70866, 294448), (73612, 283464), (76384, 273177), (78232, 266724), (80304, 259842), (81499, 256032), (82677, 252384), (84128, 248031), (85344, 244497), (85932, 242824), (86614, 240912), (88011, 237088), (88908, 234696), (91059, 229152), (94488, 220836), (94644, 220472), (98208, 212471), (100584, 207452), (103726, 201168), (110236, 189288), (110418, 188976), (114576, 182118), (117348, 177816), (118544, 176022), (120456, 173228), (121412, 171864), (125984, 165627), (126192, 165354), (128016, 162998), (129921, 160608), (133362, 156464), (134112, 155589), (141732, 147224)]