21729720320

素因数分解:

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

素因数の和:210

約数の個数: 576

約数和(自身を含む): 68836884480

約数和(自身を除く): 47107164160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 64, 70, 77, 80, 88, 98, 110, 112, 124, 127, 128, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 254, 256, 280, 308, 310, 320, 341, 352, 385, 392, 434, 440, 448, 490, 496, 508, 512, 539, 560, 616, 620, 635, 640, 682, 704, 770, 784, 868, 880, 889, 896, 980, 992, 1016, 1024, 1078, 1085, 1120, 1232, 1240, 1270, 1280, 1364, 1397, 1408, 1519, 1540, 1568, 1705, 1736, 1760, 1778, 1792, 1960, 1984, 2032, 2048, 2156, 2170, 2240, 2387, 2464, 2480, 2540, 2560, 2695, 2728, 2794, 2816, 3038, 3080, 3136, 3410, 3472, 3520, 3556, 3584, 3920, 3937, 3968, 4064, 4312, 4340, 4445, 4480, 4774, 4928, 4960, 5080, 5120, 5390, 5456, 5588, 5632, 6076, 6160, 6223, 6272, 6820, 6944, 6985, 7040, 7112, 7168, 7595, 7840, 7874, 7936, 8128, 8624, 8680, 8890, 8960, 9548, 9779, 9856, 9920, 10160, 10240, 10780, 10912, 11176, 11264, 11935, 12152, 12320, 12446, 12544, 13640, 13888, 13970, 14080, 14224, 14336, 15190, 15680, 15748, 15872, 16256, 16709, 17248, 17360, 17780, 17920, 19096, 19558, 19685, 19712, 19840, 20320, 21560, 21824, 22352, 22528, 23870, 24304, 24640, 24892, 25088, 27280, 27559, 27776, 27940, 28160, 28448, 30380, 31115, 31360, 31496, 31744, 32512, 33418, 34496, 34720, 35560, 35840, 38192, 39116, 39370, 39424, 39680, 40640, 43120, 43307, 43648, 44704, 47740, 48608, 48895, 49280, 49784, 50176, 54560, 55118, 55552, 55880, 56320, 56896, 60760, 62230, 62720, 62992, 63488, 65024, 66836, 68453, 68992, 69440, 71120, 71680, 76384, 78232, 78740, 78848, 79360, 81280, 83545, 86240, 86614, 87296, 89408, 95480, 97216, 97790, 98560, 99568, 100352, 109120, 110236, 111104, 111760, 112640, 113792, 121520, 124460, 125440, 125984, 130048, 133672, 136906, 137795, 137984, 138880, 142240, 152768, 156464, 157480, 157696, 158720, 162560, 167090, 172480, 173228, 174592, 178816, 190960, 192913, 194432, 195580, 197120, 199136, 216535, 218240, 220472, 222208, 223520, 227584, 243040, 248920, 250880, 251968, 260096, 267344, 273812, 275590, 275968, 277760, 284480, 303149, 305536, 312928, 314960, 317440, 325120, 334180, 342265, 344960, 346456, 349184, 357632, 381920, 385826, 388864, 391160, 394240, 398272, 433070, 436480, 440944, 444416, 447040, 455168, 486080, 497840, 501760, 503936, 534688, 547624, 551180, 551936, 555520, 568960, 606298, 611072, 625856, 629920, 650240, 668360, 684530, 689920, 692912, 698368, 715264, 763840, 771652, 777728, 782320, 788480, 796544, 866140, 872960, 881888, 894080, 910336, 964565, 972160, 995680, 1007872, 1069376, 1095248, 1102360, 1103872, 1111040, 1137920, 1212596, 1222144, 1251712, 1259840, 1300480, 1336720, 1369060, 1379840, 1385824, 1430528, 1515745, 1527680, 1543304, 1555456, 1564640, 1593088, 1732280, 1745920, 1763776, 1788160, 1820672, 1929130, 1944320, 1991360, 2015744, 2122043, 2138752, 2190496, 2204720, 2222080, 2275840, 2425192, 2444288, 2503424, 2519680, 2673440, 2738120, 2759680, 2771648, 2861056, 3031490, 3055360, 3086608, 3110912, 3129280, 3186176, 3464560, 3491840, 3527552, 3576320, 3858260, 3888640, 3982720, 4031488, 4244086, 4277504, 4380992, 4409440, 4551680, 4850384, 4888576, 5006848, 5039360, 5346880, 5476240, 5519360, 5543296, 6062980, 6110720, 6173216, 6258560, 6372352, 6929120, 7055104, 7152640, 7716520, 7777280, 7965440, 8062976, 8488172, 8555008, 8761984, 8818880, 9103360, 9700768, 10013696, 10078720, 10610215, 10693760, 10952480, 11086592, 12125960, 12221440, 12346432, 12517120, 12744704, 13858240, 14110208, 14305280, 15433040, 15554560, 15930880, 16976344, 17110016, 17523968, 17637760, 19401536, 20027392, 20157440, 21220430, 21387520, 21904960, 22173184, 24251920, 24442880, 24692864, 25034240, 27716480, 28220416, 30866080, 31861760, 33952688, 34220032, 35047936, 35275520, 38803072, 40314880, 42440860, 42775040, 43809920, 44346368, 48503840, 49385728, 50068480, 55432960, 56440832, 61732160, 63723520, 67905376, 70095872, 70551040, 77606144, 84881720, 85550080, 87619840, 88692736, 97007680, 98771456, 100136960, 110865920, 123464320, 135810752, 140191744, 141102080, 155212288, 169763440, 171100160, 175239680, 194015360, 197542912, 221731840, 246928640, 271621504, 282204160, 310424576, 339526880, 350479360, 388030720, 395085824, 443463680, 493857280, 543243008, 620849152, 679053760, 700958720, 776061440, 987714560, 1086486016, 1358107520, 1552122880, 1975429120, 2172972032, 2716215040, 3104245760, 4345944064, 5432430080, 10864860160, 21729720320]

約数ペア:

[(1, 21729720320), (2, 10864860160), (4, 5432430080), (5, 4345944064), (7, 3104245760), (8, 2716215040), (10, 2172972032), (11, 1975429120), (14, 1552122880), (16, 1358107520), (20, 1086486016), (22, 987714560), (28, 776061440), (31, 700958720), (32, 679053760), (35, 620849152), (40, 543243008), (44, 493857280), (49, 443463680), (55, 395085824), (56, 388030720), (62, 350479360), (64, 339526880), (70, 310424576), (77, 282204160), (80, 271621504), (88, 246928640), (98, 221731840), (110, 197542912), (112, 194015360), (124, 175239680), (127, 171100160), (128, 169763440), (140, 155212288), (154, 141102080), (155, 140191744), (160, 135810752), (176, 123464320), (196, 110865920), (217, 100136960), (220, 98771456), (224, 97007680), (245, 88692736), (248, 87619840), (254, 85550080), (256, 84881720), (280, 77606144), (308, 70551040), (310, 70095872), (320, 67905376), (341, 63723520), (352, 61732160), (385, 56440832), (392, 55432960), (434, 50068480), (440, 49385728), (448, 48503840), (490, 44346368), (496, 43809920), (508, 42775040), (512, 42440860), (539, 40314880), (560, 38803072), (616, 35275520), (620, 35047936), (635, 34220032), (640, 33952688), (682, 31861760), (704, 30866080), (770, 28220416), (784, 27716480), (868, 25034240), (880, 24692864), (889, 24442880), (896, 24251920), (980, 22173184), (992, 21904960), (1016, 21387520), (1024, 21220430), (1078, 20157440), (1085, 20027392), (1120, 19401536), (1232, 17637760), (1240, 17523968), (1270, 17110016), (1280, 16976344), (1364, 15930880), (1397, 15554560), (1408, 15433040), (1519, 14305280), (1540, 14110208), (1568, 13858240), (1705, 12744704), (1736, 12517120), (1760, 12346432), (1778, 12221440), (1792, 12125960), (1960, 11086592), (1984, 10952480), (2032, 10693760), (2048, 10610215), (2156, 10078720), (2170, 10013696), (2240, 9700768), (2387, 9103360), (2464, 8818880), (2480, 8761984), (2540, 8555008), (2560, 8488172), (2695, 8062976), (2728, 7965440), (2794, 7777280), (2816, 7716520), (3038, 7152640), (3080, 7055104), (3136, 6929120), (3410, 6372352), (3472, 6258560), (3520, 6173216), (3556, 6110720), (3584, 6062980), (3920, 5543296), (3937, 5519360), (3968, 5476240), (4064, 5346880), (4312, 5039360), (4340, 5006848), (4445, 4888576), (4480, 4850384), (4774, 4551680), (4928, 4409440), (4960, 4380992), (5080, 4277504), (5120, 4244086), (5390, 4031488), (5456, 3982720), (5588, 3888640), (5632, 3858260), (6076, 3576320), (6160, 3527552), (6223, 3491840), (6272, 3464560), (6820, 3186176), (6944, 3129280), (6985, 3110912), (7040, 3086608), (7112, 3055360), (7168, 3031490), (7595, 2861056), (7840, 2771648), (7874, 2759680), (7936, 2738120), (8128, 2673440), (8624, 2519680), (8680, 2503424), (8890, 2444288), (8960, 2425192), (9548, 2275840), (9779, 2222080), (9856, 2204720), (9920, 2190496), (10160, 2138752), (10240, 2122043), (10780, 2015744), (10912, 1991360), (11176, 1944320), (11264, 1929130), (11935, 1820672), (12152, 1788160), (12320, 1763776), (12446, 1745920), (12544, 1732280), (13640, 1593088), (13888, 1564640), (13970, 1555456), (14080, 1543304), (14224, 1527680), (14336, 1515745), (15190, 1430528), (15680, 1385824), (15748, 1379840), (15872, 1369060), (16256, 1336720), (16709, 1300480), (17248, 1259840), (17360, 1251712), (17780, 1222144), (17920, 1212596), (19096, 1137920), (19558, 1111040), (19685, 1103872), (19712, 1102360), (19840, 1095248), (20320, 1069376), (21560, 1007872), (21824, 995680), (22352, 972160), (22528, 964565), (23870, 910336), (24304, 894080), (24640, 881888), (24892, 872960), (25088, 866140), (27280, 796544), (27559, 788480), (27776, 782320), (27940, 777728), (28160, 771652), (28448, 763840), (30380, 715264), (31115, 698368), (31360, 692912), (31496, 689920), (31744, 684530), (32512, 668360), (33418, 650240), (34496, 629920), (34720, 625856), (35560, 611072), (35840, 606298), (38192, 568960), (39116, 555520), (39370, 551936), (39424, 551180), (39680, 547624), (40640, 534688), (43120, 503936), (43307, 501760), (43648, 497840), (44704, 486080), (47740, 455168), (48608, 447040), (48895, 444416), (49280, 440944), (49784, 436480), (50176, 433070), (54560, 398272), (55118, 394240), (55552, 391160), (55880, 388864), (56320, 385826), (56896, 381920), (60760, 357632), (62230, 349184), (62720, 346456), (62992, 344960), (63488, 342265), (65024, 334180), (66836, 325120), (68453, 317440), (68992, 314960), (69440, 312928), (71120, 305536), (71680, 303149), (76384, 284480), (78232, 277760), (78740, 275968), (78848, 275590), (79360, 273812), (81280, 267344), (83545, 260096), (86240, 251968), (86614, 250880), (87296, 248920), (89408, 243040), (95480, 227584), (97216, 223520), (97790, 222208), (98560, 220472), (99568, 218240), (100352, 216535), (109120, 199136), (110236, 197120), (111104, 195580), (111760, 194432), (112640, 192913), (113792, 190960), (121520, 178816), (124460, 174592), (125440, 173228), (125984, 172480), (130048, 167090), (133672, 162560), (136906, 158720), (137795, 157696), (137984, 157480), (138880, 156464), (142240, 152768)]