20521117440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 432

約数和(自身を含む): 73282599936

約数和(自身を除く): 52761482496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 151, 160, 180, 188, 192, 235, 240, 251, 256, 282, 288, 302, 320, 360, 376, 384, 423, 453, 470, 480, 502, 564, 576, 604, 640, 705, 720, 752, 753, 755, 768, 846, 906, 940, 960, 1004, 1128, 1152, 1208, 1255, 1280, 1359, 1410, 1440, 1504, 1506, 1510, 1692, 1812, 1880, 1920, 2008, 2115, 2256, 2259, 2265, 2304, 2416, 2510, 2718, 2820, 2880, 3008, 3012, 3020, 3384, 3624, 3760, 3765, 3840, 4016, 4230, 4512, 4518, 4530, 4832, 5020, 5436, 5640, 5760, 6016, 6024, 6040, 6768, 6795, 7097, 7248, 7520, 7530, 8032, 8460, 9024, 9036, 9060, 9664, 10040, 10872, 11280, 11295, 11520, 11797, 12032, 12048, 12080, 13536, 13590, 14194, 14496, 15040, 15060, 16064, 16920, 18048, 18072, 18120, 19328, 20080, 21291, 21744, 22560, 22590, 23594, 24096, 24160, 27072, 27180, 28388, 28992, 30080, 30120, 32128, 33840, 35391, 35485, 36096, 36144, 36240, 37901, 38656, 40160, 42582, 43488, 45120, 45180, 47188, 48192, 48320, 54144, 54360, 56776, 57984, 58985, 60160, 60240, 63873, 64256, 67680, 70782, 70970, 72288, 72480, 75802, 80320, 85164, 86976, 90240, 90360, 94376, 96384, 96640, 106173, 106455, 108288, 108720, 113552, 113703, 115968, 117970, 120480, 127746, 135360, 141564, 141940, 144576, 144960, 151604, 160640, 170328, 173952, 176955, 180480, 180720, 188752, 189505, 192768, 193280, 212346, 212910, 217440, 227104, 227406, 235940, 240960, 255492, 270720, 283128, 283880, 289152, 289920, 303208, 319365, 321280, 340656, 341109, 347904, 353910, 361440, 377504, 379010, 424692, 425820, 434880, 454208, 454812, 471880, 481920, 510984, 530865, 541440, 566256, 567760, 568515, 578304, 579840, 606416, 638730, 681312, 682218, 707820, 722880, 755008, 758020, 849384, 851640, 869760, 908416, 909624, 943760, 963840, 1021968, 1061730, 1132512, 1135520, 1137030, 1212832, 1277460, 1362624, 1364436, 1415640, 1445760, 1510016, 1516040, 1698768, 1703280, 1705545, 1739520, 1781347, 1816832, 1819248, 1887520, 2043936, 2123460, 2265024, 2271040, 2274060, 2425664, 2554920, 2725248, 2728872, 2831280, 2891520, 3020032, 3032080, 3397536, 3406560, 3411090, 3562694, 3638496, 3775040, 4087872, 4246920, 4530048, 4542080, 4548120, 4851328, 5109840, 5344041, 5450496, 5457744, 5662560, 6064160, 6795072, 6813120, 6822180, 7125388, 7276992, 7550080, 8175744, 8493840, 8906735, 9060096, 9084160, 9096240, 9702656, 10219680, 10688082, 10915488, 11325120, 12128320, 13590144, 13626240, 13644360, 14250776, 14553984, 15100160, 16032123, 16351488, 16987680, 17813470, 18192480, 20439360, 21376164, 21830976, 22650240, 24256640, 26720205, 27180288, 27252480, 27288720, 28501552, 29107968, 32064246, 33975360, 35626940, 36384960, 40878720, 42752328, 43661952, 45300480, 48513280, 53440410, 54577440, 57003104, 64128492, 67950720, 71253880, 72769920, 80160615, 81757440, 85504656, 87323904, 106880820, 109154880, 114006208, 128256984, 135901440, 142507760, 145539840, 160321230, 171009312, 213761640, 218309760, 228012416, 256513968, 285015520, 320642460, 342018624, 427523280, 436619520, 456024832, 513027936, 570031040, 641284920, 684037248, 855046560, 1026055872, 1140062080, 1282569840, 1368074496, 1710093120, 2052111744, 2280124160, 2565139680, 3420186240, 4104223488, 5130279360, 6840372480, 10260558720, 20521117440]

約数ペア:

[(1, 20521117440), (2, 10260558720), (3, 6840372480), (4, 5130279360), (5, 4104223488), (6, 3420186240), (8, 2565139680), (9, 2280124160), (10, 2052111744), (12, 1710093120), (15, 1368074496), (16, 1282569840), (18, 1140062080), (20, 1026055872), (24, 855046560), (30, 684037248), (32, 641284920), (36, 570031040), (40, 513027936), (45, 456024832), (47, 436619520), (48, 427523280), (60, 342018624), (64, 320642460), (72, 285015520), (80, 256513968), (90, 228012416), (94, 218309760), (96, 213761640), (120, 171009312), (128, 160321230), (141, 145539840), (144, 142507760), (151, 135901440), (160, 128256984), (180, 114006208), (188, 109154880), (192, 106880820), (235, 87323904), (240, 85504656), (251, 81757440), (256, 80160615), (282, 72769920), (288, 71253880), (302, 67950720), (320, 64128492), (360, 57003104), (376, 54577440), (384, 53440410), (423, 48513280), (453, 45300480), (470, 43661952), (480, 42752328), (502, 40878720), (564, 36384960), (576, 35626940), (604, 33975360), (640, 32064246), (705, 29107968), (720, 28501552), (752, 27288720), (753, 27252480), (755, 27180288), (768, 26720205), (846, 24256640), (906, 22650240), (940, 21830976), (960, 21376164), (1004, 20439360), (1128, 18192480), (1152, 17813470), (1208, 16987680), (1255, 16351488), (1280, 16032123), (1359, 15100160), (1410, 14553984), (1440, 14250776), (1504, 13644360), (1506, 13626240), (1510, 13590144), (1692, 12128320), (1812, 11325120), (1880, 10915488), (1920, 10688082), (2008, 10219680), (2115, 9702656), (2256, 9096240), (2259, 9084160), (2265, 9060096), (2304, 8906735), (2416, 8493840), (2510, 8175744), (2718, 7550080), (2820, 7276992), (2880, 7125388), (3008, 6822180), (3012, 6813120), (3020, 6795072), (3384, 6064160), (3624, 5662560), (3760, 5457744), (3765, 5450496), (3840, 5344041), (4016, 5109840), (4230, 4851328), (4512, 4548120), (4518, 4542080), (4530, 4530048), (4832, 4246920), (5020, 4087872), (5436, 3775040), (5640, 3638496), (5760, 3562694), (6016, 3411090), (6024, 3406560), (6040, 3397536), (6768, 3032080), (6795, 3020032), (7097, 2891520), (7248, 2831280), (7520, 2728872), (7530, 2725248), (8032, 2554920), (8460, 2425664), (9024, 2274060), (9036, 2271040), (9060, 2265024), (9664, 2123460), (10040, 2043936), (10872, 1887520), (11280, 1819248), (11295, 1816832), (11520, 1781347), (11797, 1739520), (12032, 1705545), (12048, 1703280), (12080, 1698768), (13536, 1516040), (13590, 1510016), (14194, 1445760), (14496, 1415640), (15040, 1364436), (15060, 1362624), (16064, 1277460), (16920, 1212832), (18048, 1137030), (18072, 1135520), (18120, 1132512), (19328, 1061730), (20080, 1021968), (21291, 963840), (21744, 943760), (22560, 909624), (22590, 908416), (23594, 869760), (24096, 851640), (24160, 849384), (27072, 758020), (27180, 755008), (28388, 722880), (28992, 707820), (30080, 682218), (30120, 681312), (32128, 638730), (33840, 606416), (35391, 579840), (35485, 578304), (36096, 568515), (36144, 567760), (36240, 566256), (37901, 541440), (38656, 530865), (40160, 510984), (42582, 481920), (43488, 471880), (45120, 454812), (45180, 454208), (47188, 434880), (48192, 425820), (48320, 424692), (54144, 379010), (54360, 377504), (56776, 361440), (57984, 353910), (58985, 347904), (60160, 341109), (60240, 340656), (63873, 321280), (64256, 319365), (67680, 303208), (70782, 289920), (70970, 289152), (72288, 283880), (72480, 283128), (75802, 270720), (80320, 255492), (85164, 240960), (86976, 235940), (90240, 227406), (90360, 227104), (94376, 217440), (96384, 212910), (96640, 212346), (106173, 193280), (106455, 192768), (108288, 189505), (108720, 188752), (113552, 180720), (113703, 180480), (115968, 176955), (117970, 173952), (120480, 170328), (127746, 160640), (135360, 151604), (141564, 144960), (141940, 144576)]