20858664960

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 864

約数和(自身を含む): 87390576000

約数和(自身を除く): 66531911040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 149, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 256, 279, 280, 288, 294, 298, 310, 315, 320, 336, 360, 372, 384, 392, 420, 434, 441, 447, 448, 465, 480, 490, 496, 504, 512, 558, 560, 576, 588, 596, 620, 630, 640, 651, 672, 720, 735, 744, 745, 768, 784, 840, 868, 882, 894, 896, 930, 960, 980, 992, 1008, 1024, 1043, 1085, 1116, 1120, 1152, 1176, 1192, 1240, 1260, 1280, 1302, 1341, 1344, 1395, 1440, 1470, 1488, 1490, 1519, 1536, 1568, 1680, 1736, 1764, 1788, 1792, 1860, 1920, 1953, 1960, 1984, 2016, 2048, 2086, 2170, 2205, 2232, 2235, 2240, 2304, 2352, 2384, 2480, 2520, 2560, 2604, 2682, 2688, 2790, 2880, 2940, 2976, 2980, 3038, 3072, 3129, 3136, 3255, 3360, 3472, 3528, 3576, 3584, 3720, 3840, 3906, 3920, 3968, 4032, 4172, 4340, 4410, 4464, 4470, 4480, 4557, 4608, 4619, 4704, 4768, 4960, 5040, 5120, 5208, 5215, 5364, 5376, 5580, 5760, 5880, 5952, 5960, 6076, 6144, 6258, 6272, 6510, 6705, 6720, 6944, 7056, 7152, 7168, 7301, 7440, 7595, 7680, 7812, 7840, 7936, 8064, 8344, 8680, 8820, 8928, 8940, 8960, 9114, 9216, 9238, 9387, 9408, 9536, 9765, 9920, 10080, 10240, 10416, 10430, 10728, 10752, 11160, 11520, 11760, 11904, 11920, 12152, 12516, 12544, 13020, 13410, 13440, 13671, 13857, 13888, 14112, 14304, 14336, 14602, 14880, 15190, 15360, 15624, 15645, 15680, 15872, 16128, 16688, 17360, 17640, 17856, 17880, 17920, 18228, 18432, 18476, 18774, 18816, 19072, 19530, 19840, 20160, 20832, 20860, 21456, 21504, 21903, 22320, 22785, 23040, 23095, 23520, 23808, 23840, 24304, 25032, 25088, 26040, 26820, 26880, 27342, 27714, 27776, 28224, 28608, 29204, 29760, 30380, 30720, 31248, 31290, 31360, 31744, 32256, 32333, 33376, 34720, 35280, 35712, 35760, 35840, 36456, 36505, 36952, 37548, 37632, 38144, 39060, 39680, 40320, 41571, 41664, 41720, 42912, 43008, 43806, 44640, 45570, 46080, 46190, 46935, 47040, 47616, 47680, 48608, 50064, 50176, 52080, 53640, 53760, 54684, 55428, 55552, 56448, 57216, 58408, 59520, 60760, 62496, 62580, 62720, 63488, 64512, 64666, 65709, 66752, 68355, 69285, 69440, 70560, 71424, 71520, 71680, 72912, 73010, 73904, 75096, 75264, 76288, 78120, 79360, 80640, 83142, 83328, 83440, 85824, 87612, 89280, 91140, 92160, 92380, 93870, 94080, 95232, 95360, 96999, 97216, 100128, 100352, 104160, 107280, 107520, 109368, 109515, 110856, 111104, 112896, 114432, 116816, 119040, 121520, 124992, 125160, 125440, 129024, 129332, 131418, 133504, 136710, 138570, 138880, 141120, 142848, 143040, 145824, 146020, 147808, 150192, 150528, 152576, 156240, 158720, 161280, 161665, 166284, 166656, 166880, 171648, 175224, 178560, 182280, 184760, 187740, 188160, 190464, 190720, 193998, 194432, 200256, 207855, 208320, 214560, 215040, 218736, 219030, 221712, 222208, 225792, 226331, 228864, 233632, 238080, 243040, 249984, 250320, 250880, 258664, 262836, 267008, 273420, 277140, 277760, 282240, 285696, 286080, 290997, 291648, 292040, 295616, 300384, 301056, 305152, 312480, 317440, 322560, 323330, 328545, 332568, 333312, 333760, 343296, 350448, 357120, 364560, 369520, 375480, 376320, 381440, 387996, 388864, 400512, 415710, 416640, 429120, 437472, 438060, 443424, 444416, 451584, 452662, 457728, 467264, 476160, 484995, 486080, 499968, 500640, 501760, 517328, 525672, 534016, 546840, 554280, 555520, 564480, 571392, 572160, 581994, 583296, 584080, 591232, 600768, 624960, 645120, 646660, 657090, 665136, 666624, 667520, 678993, 686592, 700896, 714240, 729120, 739040, 750960, 752640, 762880, 775992, 777728, 801024, 831420, 833280, 858240, 874944, 876120, 886848, 903168, 905324, 915456, 934528, 952320, 969990, 972160, 999936, 1001280, 1034656, 1051344, 1068032, 1093680, 1108560, 1111040, 1128960, 1131655, 1144320, 1163988, 1166592, 1168160, 1182464, 1201536, 1249920, 1293320, 1314180, 1330272, 1333248, 1335040, 1357986, 1373184, 1401792, 1428480, 1454985, 1458240, 1478080, 1501920, 1505280, 1525760, 1551984, 1555456, 1602048, 1662840, 1666560, 1716480, 1749888, 1752240, 1773696, 1810648, 1869056, 1939980, 1944320, 1999872, 2002560, 2036979, 2069312, 2102688, 2136064, 2187360, 2217120, 2222080, 2257920, 2263310, 2288640, 2327976, 2333184, 2336320, 2364928, 2403072, 2499840, 2586640, 2628360, 2660544, 2670080, 2715972, 2746368, 2803584, 2856960, 2909970, 2916480, 2956160, 3003840, 3103968, 3110912, 3204096, 3325680, 3333120, 3394965, 3432960, 3499776, 3504480, 3547392, 3621296, 3738112, 3879960, 3888640, 3999744, 4005120, 4073958, 4138624, 4205376, 4374720, 4434240, 4515840, 4526620, 4577280, 4655952, 4666368, 4672640, 4729856, 4806144, 4999680, 5173280, 5256720, 5321088, 5340160, 5431944, 5607168, 5819940, 5832960, 5912320, 6007680, 6207936, 6408192, 6651360, 6666240, 6789930, 6865920, 6999552, 7008960, 7094784, 7242592, 7476224, 7759920, 7777280, 8010240, 8147916, 8277248, 8410752, 8749440, 8868480, 9053240, 9311904, 9332736, 9345280, 9459712, 9612288, 9999360, 10184895, 10346560, 10513440, 10642176, 10680320, 10863888, 11214336, 11639880, 11665920, 11824640, 12015360, 12415872, 13302720, 13579860, 13731840, 13999104, 14017920, 14189568, 14485184, 14952448, 15519840, 15554560, 16020480, 16295832, 16554496, 16821504, 17498880, 17736960, 18106480, 18623808, 18690560, 19224576, 19998720, 20369790, 20693120, 21026880, 21284352, 21727776, 22428672, 23279760, 23331840, 23649280, 24030720, 24831744, 26605440, 27159720, 27998208, 28035840, 28379136, 28970368, 31039680, 32040960, 32591664, 33108992, 33643008, 34997760, 35473920, 36212960, 37247616, 37381120, 40739580, 41386240, 42053760, 42568704, 43455552, 44857344, 46559520, 46663680, 47298560, 48061440, 49663488, 53210880, 54319440, 56071680, 57940736, 62079360, 65183328, 66217984, 67286016, 69995520, 70947840, 72425920, 74495232, 74762240, 81479160, 82772480, 84107520, 85137408, 86911104, 93119040, 96122880, 99326976, 106421760, 108638880, 112143360, 115881472, 124158720, 130366656, 134572032, 139991040, 141895680, 144851840, 148990464, 162958320, 165544960, 168215040, 173822208, 186238080, 198653952, 212843520, 217277760, 224286720, 231762944, 248317440, 260733312, 289703680, 297980928, 325916640, 331089920, 336430080, 347644416, 372476160, 425687040, 434555520, 463525888, 496634880, 521466624, 579407360, 595961856, 651833280, 672860160, 695288832, 744952320, 869111040, 993269760, 1042933248, 1158814720, 1303666560, 1390577664, 1489904640, 1738222080, 2085866496, 2317629440, 2607333120, 2979809280, 3476444160, 4171732992, 5214666240, 6952888320, 10429332480, 20858664960]

約数ペア:

[(1, 20858664960), (2, 10429332480), (3, 6952888320), (4, 5214666240), (5, 4171732992), (6, 3476444160), (7, 2979809280), (8, 2607333120), (9, 2317629440), (10, 2085866496), (12, 1738222080), (14, 1489904640), (15, 1390577664), (16, 1303666560), (18, 1158814720), (20, 1042933248), (21, 993269760), (24, 869111040), (28, 744952320), (30, 695288832), (31, 672860160), (32, 651833280), (35, 595961856), (36, 579407360), (40, 521466624), (42, 496634880), (45, 463525888), (48, 434555520), (49, 425687040), (56, 372476160), (60, 347644416), (62, 336430080), (63, 331089920), (64, 325916640), (70, 297980928), (72, 289703680), (80, 260733312), (84, 248317440), (90, 231762944), (93, 224286720), (96, 217277760), (98, 212843520), (105, 198653952), (112, 186238080), (120, 173822208), (124, 168215040), (126, 165544960), (128, 162958320), (140, 148990464), (144, 144851840), (147, 141895680), (149, 139991040), (155, 134572032), (160, 130366656), (168, 124158720), (180, 115881472), (186, 112143360), (192, 108638880), (196, 106421760), (210, 99326976), (217, 96122880), (224, 93119040), (240, 86911104), (245, 85137408), (248, 84107520), (252, 82772480), (256, 81479160), (279, 74762240), (280, 74495232), (288, 72425920), (294, 70947840), (298, 69995520), (310, 67286016), (315, 66217984), (320, 65183328), (336, 62079360), (360, 57940736), (372, 56071680), (384, 54319440), (392, 53210880), (420, 49663488), (434, 48061440), (441, 47298560), (447, 46663680), (448, 46559520), (465, 44857344), (480, 43455552), (490, 42568704), (496, 42053760), (504, 41386240), (512, 40739580), (558, 37381120), (560, 37247616), (576, 36212960), (588, 35473920), (596, 34997760), (620, 33643008), (630, 33108992), (640, 32591664), (651, 32040960), (672, 31039680), (720, 28970368), (735, 28379136), (744, 28035840), (745, 27998208), (768, 27159720), (784, 26605440), (840, 24831744), (868, 24030720), (882, 23649280), (894, 23331840), (896, 23279760), (930, 22428672), (960, 21727776), (980, 21284352), (992, 21026880), (1008, 20693120), (1024, 20369790), (1043, 19998720), (1085, 19224576), (1116, 18690560), (1120, 18623808), (1152, 18106480), (1176, 17736960), (1192, 17498880), (1240, 16821504), (1260, 16554496), (1280, 16295832), (1302, 16020480), (1341, 15554560), (1344, 15519840), (1395, 14952448), (1440, 14485184), (1470, 14189568), (1488, 14017920), (1490, 13999104), (1519, 13731840), (1536, 13579860), (1568, 13302720), (1680, 12415872), (1736, 12015360), (1764, 11824640), (1788, 11665920), (1792, 11639880), (1860, 11214336), (1920, 10863888), (1953, 10680320), (1960, 10642176), (1984, 10513440), (2016, 10346560), (2048, 10184895), (2086, 9999360), (2170, 9612288), (2205, 9459712), (2232, 9345280), (2235, 9332736), (2240, 9311904), (2304, 9053240), (2352, 8868480), (2384, 8749440), (2480, 8410752), (2520, 8277248), (2560, 8147916), (2604, 8010240), (2682, 7777280), (2688, 7759920), (2790, 7476224), (2880, 7242592), (2940, 7094784), (2976, 7008960), (2980, 6999552), (3038, 6865920), (3072, 6789930), (3129, 6666240), (3136, 6651360), (3255, 6408192), (3360, 6207936), (3472, 6007680), (3528, 5912320), (3576, 5832960), (3584, 5819940), (3720, 5607168), (3840, 5431944), (3906, 5340160), (3920, 5321088), (3968, 5256720), (4032, 5173280), (4172, 4999680), (4340, 4806144), (4410, 4729856), (4464, 4672640), (4470, 4666368), (4480, 4655952), (4557, 4577280), (4608, 4526620), (4619, 4515840), (4704, 4434240), (4768, 4374720), (4960, 4205376), (5040, 4138624), (5120, 4073958), (5208, 4005120), (5215, 3999744), (5364, 3888640), (5376, 3879960), (5580, 3738112), (5760, 3621296), (5880, 3547392), (5952, 3504480), (5960, 3499776), (6076, 3432960), (6144, 3394965), (6258, 3333120), (6272, 3325680), (6510, 3204096), (6705, 3110912), (6720, 3103968), (6944, 3003840), (7056, 2956160), (7152, 2916480), (7168, 2909970), (7301, 2856960), (7440, 2803584), (7595, 2746368), (7680, 2715972), (7812, 2670080), (7840, 2660544), (7936, 2628360), (8064, 2586640), (8344, 2499840), (8680, 2403072), (8820, 2364928), (8928, 2336320), (8940, 2333184), (8960, 2327976), (9114, 2288640), (9216, 2263310), (9238, 2257920), (9387, 2222080), (9408, 2217120), (9536, 2187360), (9765, 2136064), (9920, 2102688), (10080, 2069312), (10240, 2036979), (10416, 2002560), (10430, 1999872), (10728, 1944320), (10752, 1939980), (11160, 1869056), (11520, 1810648), (11760, 1773696), (11904, 1752240), (11920, 1749888), (12152, 1716480), (12516, 1666560), (12544, 1662840), (13020, 1602048), (13410, 1555456), (13440, 1551984), (13671, 1525760), (13857, 1505280), (13888, 1501920), (14112, 1478080), (14304, 1458240), (14336, 1454985), (14602, 1428480), (14880, 1401792), (15190, 1373184), (15360, 1357986), (15624, 1335040), (15645, 1333248), (15680, 1330272), (15872, 1314180), (16128, 1293320), (16688, 1249920), (17360, 1201536), (17640, 1182464), (17856, 1168160), (17880, 1166592), (17920, 1163988), (18228, 1144320), (18432, 1131655), (18476, 1128960), (18774, 1111040), (18816, 1108560), (19072, 1093680), (19530, 1068032), (19840, 1051344), (20160, 1034656), (20832, 1001280), (20860, 999936), (21456, 972160), (21504, 969990), (21903, 952320), (22320, 934528), (22785, 915456), (23040, 905324), (23095, 903168), (23520, 886848), (23808, 876120), (23840, 874944), (24304, 858240), (25032, 833280), (25088, 831420), (26040, 801024), (26820, 777728), (26880, 775992), (27342, 762880), (27714, 752640), (27776, 750960), (28224, 739040), (28608, 729120), (29204, 714240), (29760, 700896), (30380, 686592), (30720, 678993), (31248, 667520), (31290, 666624), (31360, 665136), (31744, 657090), (32256, 646660), (32333, 645120), (33376, 624960), (34720, 600768), (35280, 591232), (35712, 584080), (35760, 583296), (35840, 581994), (36456, 572160), (36505, 571392), (36952, 564480), (37548, 555520), (37632, 554280), (38144, 546840), (39060, 534016), (39680, 525672), (40320, 517328), (41571, 501760), (41664, 500640), (41720, 499968), (42912, 486080), (43008, 484995), (43806, 476160), (44640, 467264), (45570, 457728), (46080, 452662), (46190, 451584), (46935, 444416), (47040, 443424), (47616, 438060), (47680, 437472), (48608, 429120), (50064, 416640), (50176, 415710), (52080, 400512), (53640, 388864), (53760, 387996), (54684, 381440), (55428, 376320), (55552, 375480), (56448, 369520), (57216, 364560), (58408, 357120), (59520, 350448), (60760, 343296), (62496, 333760), (62580, 333312), (62720, 332568), (63488, 328545), (64512, 323330), (64666, 322560), (65709, 317440), (66752, 312480), (68355, 305152), (69285, 301056), (69440, 300384), (70560, 295616), (71424, 292040), (71520, 291648), (71680, 290997), (72912, 286080), (73010, 285696), (73904, 282240), (75096, 277760), (75264, 277140), (76288, 273420), (78120, 267008), (79360, 262836), (80640, 258664), (83142, 250880), (83328, 250320), (83440, 249984), (85824, 243040), (87612, 238080), (89280, 233632), (91140, 228864), (92160, 226331), (92380, 225792), (93870, 222208), (94080, 221712), (95232, 219030), (95360, 218736), (96999, 215040), (97216, 214560), (100128, 208320), (100352, 207855), (104160, 200256), (107280, 194432), (107520, 193998), (109368, 190720), (109515, 190464), (110856, 188160), (111104, 187740), (112896, 184760), (114432, 182280), (116816, 178560), (119040, 175224), (121520, 171648), (124992, 166880), (125160, 166656), (125440, 166284), (129024, 161665), (129332, 161280), (131418, 158720), (133504, 156240), (136710, 152576), (138570, 150528), (138880, 150192), (141120, 147808), (142848, 146020), (143040, 145824)]