20708997120

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 576

約数和(自身を含む): 83894952960

約数和(自身を除く): 63185955840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 128, 140, 141, 144, 160, 168, 180, 188, 192, 210, 224, 235, 240, 252, 256, 280, 282, 288, 315, 320, 329, 336, 360, 376, 384, 420, 423, 448, 470, 480, 504, 512, 560, 564, 576, 630, 640, 658, 672, 683, 705, 720, 752, 768, 840, 846, 896, 940, 960, 987, 1008, 1024, 1120, 1128, 1152, 1260, 1280, 1316, 1344, 1366, 1410, 1440, 1504, 1536, 1645, 1680, 1692, 1792, 1880, 1920, 1974, 2016, 2048, 2049, 2115, 2240, 2256, 2304, 2520, 2560, 2632, 2688, 2732, 2820, 2880, 2961, 3008, 3072, 3290, 3360, 3384, 3415, 3584, 3760, 3840, 3948, 4032, 4098, 4230, 4480, 4512, 4608, 4781, 4935, 5040, 5120, 5264, 5376, 5464, 5640, 5760, 5922, 6016, 6144, 6147, 6580, 6720, 6768, 6830, 7168, 7520, 7680, 7896, 8064, 8196, 8460, 8960, 9024, 9216, 9562, 9870, 10080, 10240, 10245, 10528, 10752, 10928, 11280, 11520, 11844, 12032, 12294, 13160, 13440, 13536, 13660, 14336, 14343, 14805, 15040, 15360, 15792, 16128, 16392, 16920, 17920, 18048, 18432, 19124, 19740, 20160, 20490, 21056, 21504, 21856, 22560, 23040, 23688, 23905, 24064, 24588, 26320, 26880, 27072, 27320, 28686, 29610, 30080, 30720, 30735, 31584, 32101, 32256, 32784, 33840, 35840, 36096, 38248, 39480, 40320, 40980, 42112, 43008, 43029, 43712, 45120, 46080, 47376, 47810, 48128, 49176, 52640, 53760, 54144, 54640, 57372, 59220, 60160, 61470, 63168, 64202, 64512, 65568, 67680, 71680, 71715, 72192, 76496, 78960, 80640, 81960, 84224, 86058, 87424, 90240, 92160, 94752, 95620, 96256, 96303, 98352, 105280, 107520, 108288, 109280, 114744, 118440, 120320, 122940, 126336, 128404, 129024, 131136, 135360, 143430, 144384, 152992, 157920, 160505, 161280, 163920, 168448, 172116, 174848, 180480, 189504, 191240, 192606, 196704, 210560, 215040, 215145, 216576, 218560, 224707, 229488, 236880, 240640, 245880, 252672, 256808, 262272, 270720, 286860, 288768, 288909, 305984, 315840, 321010, 322560, 327840, 336896, 344232, 349696, 360960, 379008, 382480, 385212, 393408, 421120, 430290, 433152, 437120, 449414, 458976, 473760, 481280, 481515, 491760, 505344, 513616, 524544, 541440, 573720, 577818, 611968, 631680, 642020, 645120, 655680, 673792, 674121, 688464, 699392, 721920, 758016, 764960, 770424, 786816, 842240, 860580, 866304, 874240, 898828, 917952, 947520, 963030, 983520, 1010688, 1027232, 1049088, 1082880, 1123535, 1147440, 1155636, 1223936, 1263360, 1284040, 1311360, 1348242, 1376928, 1398784, 1443840, 1444545, 1516032, 1529920, 1540848, 1573632, 1684480, 1721160, 1748480, 1797656, 1835904, 1895040, 1926060, 1967040, 2021376, 2022363, 2054464, 2098176, 2165760, 2247070, 2294880, 2311272, 2447872, 2526720, 2568080, 2622720, 2696484, 2753856, 2889090, 3032064, 3059840, 3081696, 3147264, 3368960, 3370605, 3442320, 3496960, 3595312, 3671808, 3790080, 3852120, 3934080, 4044726, 4108928, 4196352, 4331520, 4494140, 4589760, 4622544, 4895744, 5053440, 5136160, 5245440, 5392968, 5507712, 5778180, 6064128, 6119680, 6163392, 6294528, 6741210, 6884640, 6993920, 7190624, 7343616, 7580160, 7704240, 7868160, 8089452, 8217856, 8988280, 9179520, 9245088, 9791488, 10106880, 10111815, 10272320, 10490880, 10785936, 11015424, 11556360, 12239360, 12326784, 12589056, 13482420, 13769280, 14381248, 14687232, 15160320, 15408480, 15736320, 16178904, 16435712, 17976560, 18359040, 18490176, 20223630, 20544640, 20981760, 21571872, 22030848, 23112720, 24478720, 24653568, 26964840, 27538560, 28762496, 29374464, 30320640, 30816960, 31472640, 32357808, 32871424, 35953120, 36718080, 36980352, 40447260, 41089280, 43143744, 44061696, 46225440, 48957440, 49307136, 53929680, 55077120, 57524992, 61633920, 62945280, 64715616, 65742848, 71906240, 73436160, 73960704, 80894520, 82178560, 86287488, 88123392, 92450880, 98614272, 107859360, 110154240, 115049984, 123267840, 129431232, 143812480, 146872320, 147921408, 161789040, 164357120, 172574976, 184901760, 197228544, 215718720, 220308480, 230099968, 246535680, 258862464, 287624960, 295842816, 323578080, 328714240, 345149952, 369803520, 431437440, 440616960, 460199936, 493071360, 517724928, 575249920, 591685632, 647156160, 690299904, 739607040, 862874880, 986142720, 1035449856, 1150499840, 1294312320, 1380599808, 1479214080, 1725749760, 2070899712, 2300999680, 2588624640, 2958428160, 3451499520, 4141799424, 5177249280, 6902999040, 10354498560, 20708997120]

約数ペア:

[(1, 20708997120), (2, 10354498560), (3, 6902999040), (4, 5177249280), (5, 4141799424), (6, 3451499520), (7, 2958428160), (8, 2588624640), (9, 2300999680), (10, 2070899712), (12, 1725749760), (14, 1479214080), (15, 1380599808), (16, 1294312320), (18, 1150499840), (20, 1035449856), (21, 986142720), (24, 862874880), (28, 739607040), (30, 690299904), (32, 647156160), (35, 591685632), (36, 575249920), (40, 517724928), (42, 493071360), (45, 460199936), (47, 440616960), (48, 431437440), (56, 369803520), (60, 345149952), (63, 328714240), (64, 323578080), (70, 295842816), (72, 287624960), (80, 258862464), (84, 246535680), (90, 230099968), (94, 220308480), (96, 215718720), (105, 197228544), (112, 184901760), (120, 172574976), (126, 164357120), (128, 161789040), (140, 147921408), (141, 146872320), (144, 143812480), (160, 129431232), (168, 123267840), (180, 115049984), (188, 110154240), (192, 107859360), (210, 98614272), (224, 92450880), (235, 88123392), (240, 86287488), (252, 82178560), (256, 80894520), (280, 73960704), (282, 73436160), (288, 71906240), (315, 65742848), (320, 64715616), (329, 62945280), (336, 61633920), (360, 57524992), (376, 55077120), (384, 53929680), (420, 49307136), (423, 48957440), (448, 46225440), (470, 44061696), (480, 43143744), (504, 41089280), (512, 40447260), (560, 36980352), (564, 36718080), (576, 35953120), (630, 32871424), (640, 32357808), (658, 31472640), (672, 30816960), (683, 30320640), (705, 29374464), (720, 28762496), (752, 27538560), (768, 26964840), (840, 24653568), (846, 24478720), (896, 23112720), (940, 22030848), (960, 21571872), (987, 20981760), (1008, 20544640), (1024, 20223630), (1120, 18490176), (1128, 18359040), (1152, 17976560), (1260, 16435712), (1280, 16178904), (1316, 15736320), (1344, 15408480), (1366, 15160320), (1410, 14687232), (1440, 14381248), (1504, 13769280), (1536, 13482420), (1645, 12589056), (1680, 12326784), (1692, 12239360), (1792, 11556360), (1880, 11015424), (1920, 10785936), (1974, 10490880), (2016, 10272320), (2048, 10111815), (2049, 10106880), (2115, 9791488), (2240, 9245088), (2256, 9179520), (2304, 8988280), (2520, 8217856), (2560, 8089452), (2632, 7868160), (2688, 7704240), (2732, 7580160), (2820, 7343616), (2880, 7190624), (2961, 6993920), (3008, 6884640), (3072, 6741210), (3290, 6294528), (3360, 6163392), (3384, 6119680), (3415, 6064128), (3584, 5778180), (3760, 5507712), (3840, 5392968), (3948, 5245440), (4032, 5136160), (4098, 5053440), (4230, 4895744), (4480, 4622544), (4512, 4589760), (4608, 4494140), (4781, 4331520), (4935, 4196352), (5040, 4108928), (5120, 4044726), (5264, 3934080), (5376, 3852120), (5464, 3790080), (5640, 3671808), (5760, 3595312), (5922, 3496960), (6016, 3442320), (6144, 3370605), (6147, 3368960), (6580, 3147264), (6720, 3081696), (6768, 3059840), (6830, 3032064), (7168, 2889090), (7520, 2753856), (7680, 2696484), (7896, 2622720), (8064, 2568080), (8196, 2526720), (8460, 2447872), (8960, 2311272), (9024, 2294880), (9216, 2247070), (9562, 2165760), (9870, 2098176), (10080, 2054464), (10240, 2022363), (10245, 2021376), (10528, 1967040), (10752, 1926060), (10928, 1895040), (11280, 1835904), (11520, 1797656), (11844, 1748480), (12032, 1721160), (12294, 1684480), (13160, 1573632), (13440, 1540848), (13536, 1529920), (13660, 1516032), (14336, 1444545), (14343, 1443840), (14805, 1398784), (15040, 1376928), (15360, 1348242), (15792, 1311360), (16128, 1284040), (16392, 1263360), (16920, 1223936), (17920, 1155636), (18048, 1147440), (18432, 1123535), (19124, 1082880), (19740, 1049088), (20160, 1027232), (20490, 1010688), (21056, 983520), (21504, 963030), (21856, 947520), (22560, 917952), (23040, 898828), (23688, 874240), (23905, 866304), (24064, 860580), (24588, 842240), (26320, 786816), (26880, 770424), (27072, 764960), (27320, 758016), (28686, 721920), (29610, 699392), (30080, 688464), (30720, 674121), (30735, 673792), (31584, 655680), (32101, 645120), (32256, 642020), (32784, 631680), (33840, 611968), (35840, 577818), (36096, 573720), (38248, 541440), (39480, 524544), (40320, 513616), (40980, 505344), (42112, 491760), (43008, 481515), (43029, 481280), (43712, 473760), (45120, 458976), (46080, 449414), (47376, 437120), (47810, 433152), (48128, 430290), (49176, 421120), (52640, 393408), (53760, 385212), (54144, 382480), (54640, 379008), (57372, 360960), (59220, 349696), (60160, 344232), (61470, 336896), (63168, 327840), (64202, 322560), (64512, 321010), (65568, 315840), (67680, 305984), (71680, 288909), (71715, 288768), (72192, 286860), (76496, 270720), (78960, 262272), (80640, 256808), (81960, 252672), (84224, 245880), (86058, 240640), (87424, 236880), (90240, 229488), (92160, 224707), (94752, 218560), (95620, 216576), (96256, 215145), (96303, 215040), (98352, 210560), (105280, 196704), (107520, 192606), (108288, 191240), (109280, 189504), (114744, 180480), (118440, 174848), (120320, 172116), (122940, 168448), (126336, 163920), (128404, 161280), (129024, 160505), (131136, 157920), (135360, 152992), (143430, 144384)]