20511603840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 768

約数和(自身を含む): 84703933440

約数和(自身を除く): 64192329600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 98, 104, 105, 112, 120, 124, 128, 130, 140, 147, 155, 156, 160, 168, 182, 186, 192, 195, 196, 208, 210, 217, 224, 240, 245, 248, 260, 273, 280, 294, 310, 312, 320, 336, 364, 372, 384, 390, 392, 403, 416, 420, 434, 448, 455, 465, 480, 490, 496, 520, 541, 546, 560, 588, 620, 624, 637, 640, 651, 672, 728, 735, 744, 780, 784, 806, 832, 840, 868, 896, 910, 930, 960, 980, 992, 1040, 1082, 1085, 1092, 1120, 1176, 1209, 1240, 1248, 1274, 1302, 1344, 1365, 1456, 1470, 1488, 1519, 1560, 1568, 1612, 1623, 1664, 1680, 1736, 1820, 1860, 1911, 1920, 1960, 1984, 2015, 2080, 2164, 2170, 2184, 2240, 2352, 2418, 2480, 2496, 2548, 2604, 2688, 2705, 2730, 2821, 2912, 2940, 2976, 3038, 3120, 3136, 3185, 3224, 3246, 3255, 3360, 3472, 3640, 3720, 3787, 3822, 3920, 3968, 4030, 4160, 4328, 4340, 4368, 4480, 4557, 4704, 4836, 4960, 4992, 5096, 5208, 5410, 5460, 5642, 5824, 5880, 5952, 6045, 6076, 6240, 6272, 6370, 6448, 6492, 6510, 6720, 6944, 7033, 7280, 7440, 7574, 7595, 7644, 7840, 8060, 8115, 8320, 8463, 8656, 8680, 8736, 9114, 9408, 9555, 9672, 9920, 10192, 10416, 10820, 10920, 11284, 11361, 11648, 11760, 11904, 12090, 12152, 12480, 12740, 12896, 12984, 13020, 13440, 13888, 14066, 14105, 14560, 14880, 15148, 15190, 15288, 15680, 16120, 16230, 16771, 16926, 17312, 17360, 17472, 18228, 18816, 18935, 19110, 19344, 19747, 19840, 20384, 20832, 21099, 21640, 21840, 22568, 22722, 22785, 23520, 24180, 24304, 24960, 25480, 25792, 25968, 26040, 26509, 27776, 28132, 28210, 29120, 29760, 30296, 30380, 30576, 31360, 32240, 32460, 33542, 33852, 34624, 34720, 34944, 35165, 36456, 37870, 38220, 38688, 39494, 40768, 41664, 42198, 42315, 43280, 43680, 45136, 45444, 45570, 47040, 48360, 48608, 49231, 50313, 50960, 51584, 51936, 52080, 53018, 56264, 56420, 56805, 58240, 59241, 59520, 60592, 60760, 61152, 64480, 64920, 67084, 67704, 69248, 69440, 70330, 72912, 75740, 76440, 77376, 78988, 79527, 81536, 83328, 83855, 84396, 84630, 86560, 87360, 90272, 90888, 91140, 94080, 96720, 97216, 98462, 98735, 100626, 101920, 103872, 104160, 105495, 106036, 112528, 112840, 113610, 117397, 118482, 121184, 121520, 122304, 128960, 129840, 132545, 134168, 135408, 138880, 140660, 145824, 147693, 151480, 152880, 154752, 157976, 159054, 167710, 168792, 169260, 173120, 174720, 180544, 181776, 182280, 193440, 194432, 196924, 197470, 201252, 203840, 207744, 208320, 210990, 212072, 218023, 225056, 225680, 227220, 234794, 236964, 242368, 243040, 244608, 246155, 251565, 257920, 259680, 265090, 268336, 270816, 281320, 291648, 295386, 296205, 302960, 305760, 315952, 318108, 335420, 337584, 338520, 344617, 346240, 352191, 361088, 363552, 364560, 386880, 393848, 394940, 397635, 402504, 407680, 416640, 421980, 424144, 436046, 450112, 451360, 454440, 469588, 473928, 484736, 486080, 492310, 503130, 519360, 530180, 536672, 541632, 562640, 583296, 586985, 590772, 592410, 605920, 611520, 631904, 636216, 654069, 670840, 675168, 677040, 689234, 704382, 727104, 729120, 738465, 773760, 787696, 789880, 795270, 805008, 821779, 843960, 848288, 872092, 900224, 902720, 908880, 939176, 947856, 972160, 984620, 1006260, 1033851, 1038720, 1060360, 1073344, 1083264, 1090115, 1125280, 1173970, 1181544, 1184820, 1211840, 1223040, 1263808, 1272432, 1308138, 1341680, 1350336, 1354080, 1378468, 1408764, 1454208, 1458240, 1476930, 1526161, 1575392, 1579760, 1590540, 1610016, 1643558, 1687920, 1696576, 1723085, 1744184, 1760955, 1805440, 1817760, 1878352, 1895712, 1969240, 2012520, 2067702, 2120720, 2146688, 2180230, 2250560, 2347940, 2363088, 2369640, 2423680, 2465337, 2527616, 2544864, 2616276, 2683360, 2700672, 2708160, 2756936, 2817528, 2916480, 2953860, 3052322, 3150784, 3159520, 3181080, 3220032, 3270345, 3287116, 3375840, 3393152, 3446170, 3488368, 3521910, 3635520, 3756704, 3791424, 3938480, 4025040, 4108895, 4135404, 4241440, 4360460, 4501120, 4578483, 4695880, 4726176, 4739280, 4930674, 5089728, 5169255, 5232552, 5366720, 5416320, 5513872, 5635056, 5907720, 6104644, 6301568, 6319040, 6362160, 6440064, 6540690, 6574232, 6751680, 6892340, 6976736, 7043820, 7271040, 7513408, 7582848, 7630805, 7876960, 8050080, 8217790, 8270808, 8482880, 8720920, 9156966, 9391760, 9452352, 9478560, 9861348, 10179456, 10338510, 10465104, 10683127, 10733440, 11027744, 11270112, 11815440, 12209288, 12326685, 12638080, 12724320, 13081380, 13148464, 13503360, 13784680, 13953472, 14087640, 15026816, 15261610, 15753920, 16100160, 16435580, 16541616, 16965760, 17441840, 18313932, 18783520, 18904704, 18957120, 19722696, 20677020, 20930208, 21366254, 22055488, 22540224, 22892415, 23630880, 24418576, 24653370, 25448640, 26162760, 26296928, 27569360, 27906944, 28175280, 30523220, 31507840, 32049381, 32200320, 32871160, 33083232, 34883680, 36627864, 37567040, 37914240, 39445392, 41354040, 41860416, 42732508, 44110976, 45080448, 45784830, 47261760, 48837152, 49306740, 50897280, 52325520, 52593856, 53415635, 55138720, 56350560, 61046440, 64098762, 65742320, 66166464, 69767360, 73255728, 75134080, 78890784, 82708080, 83720832, 85465016, 91569660, 94523520, 97674304, 98613480, 104651040, 105187712, 106831270, 110277440, 112701120, 122092880, 128197524, 131484640, 132332928, 139534720, 146511456, 157781568, 160246905, 165416160, 170930032, 183139320, 195348608, 197226960, 209302080, 213662540, 220554880, 225402240, 244185760, 256395048, 262969280, 293022912, 315563136, 320493810, 330832320, 341860064, 366278640, 394453920, 418604160, 427325080, 488371520, 512790096, 525938560, 586045824, 640987620, 661664640, 683720128, 732557280, 788907840, 854650160, 976743040, 1025580192, 1281975240, 1367440256, 1465114560, 1577815680, 1709300320, 2051160384, 2563950480, 2930229120, 3418600640, 4102320768, 5127900960, 6837201280, 10255801920, 20511603840]

約数ペア:

[(1, 20511603840), (2, 10255801920), (3, 6837201280), (4, 5127900960), (5, 4102320768), (6, 3418600640), (7, 2930229120), (8, 2563950480), (10, 2051160384), (12, 1709300320), (13, 1577815680), (14, 1465114560), (15, 1367440256), (16, 1281975240), (20, 1025580192), (21, 976743040), (24, 854650160), (26, 788907840), (28, 732557280), (30, 683720128), (31, 661664640), (32, 640987620), (35, 586045824), (39, 525938560), (40, 512790096), (42, 488371520), (48, 427325080), (49, 418604160), (52, 394453920), (56, 366278640), (60, 341860064), (62, 330832320), (64, 320493810), (65, 315563136), (70, 293022912), (78, 262969280), (80, 256395048), (84, 244185760), (91, 225402240), (93, 220554880), (96, 213662540), (98, 209302080), (104, 197226960), (105, 195348608), (112, 183139320), (120, 170930032), (124, 165416160), (128, 160246905), (130, 157781568), (140, 146511456), (147, 139534720), (155, 132332928), (156, 131484640), (160, 128197524), (168, 122092880), (182, 112701120), (186, 110277440), (192, 106831270), (195, 105187712), (196, 104651040), (208, 98613480), (210, 97674304), (217, 94523520), (224, 91569660), (240, 85465016), (245, 83720832), (248, 82708080), (260, 78890784), (273, 75134080), (280, 73255728), (294, 69767360), (310, 66166464), (312, 65742320), (320, 64098762), (336, 61046440), (364, 56350560), (372, 55138720), (384, 53415635), (390, 52593856), (392, 52325520), (403, 50897280), (416, 49306740), (420, 48837152), (434, 47261760), (448, 45784830), (455, 45080448), (465, 44110976), (480, 42732508), (490, 41860416), (496, 41354040), (520, 39445392), (541, 37914240), (546, 37567040), (560, 36627864), (588, 34883680), (620, 33083232), (624, 32871160), (637, 32200320), (640, 32049381), (651, 31507840), (672, 30523220), (728, 28175280), (735, 27906944), (744, 27569360), (780, 26296928), (784, 26162760), (806, 25448640), (832, 24653370), (840, 24418576), (868, 23630880), (896, 22892415), (910, 22540224), (930, 22055488), (960, 21366254), (980, 20930208), (992, 20677020), (1040, 19722696), (1082, 18957120), (1085, 18904704), (1092, 18783520), (1120, 18313932), (1176, 17441840), (1209, 16965760), (1240, 16541616), (1248, 16435580), (1274, 16100160), (1302, 15753920), (1344, 15261610), (1365, 15026816), (1456, 14087640), (1470, 13953472), (1488, 13784680), (1519, 13503360), (1560, 13148464), (1568, 13081380), (1612, 12724320), (1623, 12638080), (1664, 12326685), (1680, 12209288), (1736, 11815440), (1820, 11270112), (1860, 11027744), (1911, 10733440), (1920, 10683127), (1960, 10465104), (1984, 10338510), (2015, 10179456), (2080, 9861348), (2164, 9478560), (2170, 9452352), (2184, 9391760), (2240, 9156966), (2352, 8720920), (2418, 8482880), (2480, 8270808), (2496, 8217790), (2548, 8050080), (2604, 7876960), (2688, 7630805), (2705, 7582848), (2730, 7513408), (2821, 7271040), (2912, 7043820), (2940, 6976736), (2976, 6892340), (3038, 6751680), (3120, 6574232), (3136, 6540690), (3185, 6440064), (3224, 6362160), (3246, 6319040), (3255, 6301568), (3360, 6104644), (3472, 5907720), (3640, 5635056), (3720, 5513872), (3787, 5416320), (3822, 5366720), (3920, 5232552), (3968, 5169255), (4030, 5089728), (4160, 4930674), (4328, 4739280), (4340, 4726176), (4368, 4695880), (4480, 4578483), (4557, 4501120), (4704, 4360460), (4836, 4241440), (4960, 4135404), (4992, 4108895), (5096, 4025040), (5208, 3938480), (5410, 3791424), (5460, 3756704), (5642, 3635520), (5824, 3521910), (5880, 3488368), (5952, 3446170), (6045, 3393152), (6076, 3375840), (6240, 3287116), (6272, 3270345), (6370, 3220032), (6448, 3181080), (6492, 3159520), (6510, 3150784), (6720, 3052322), (6944, 2953860), (7033, 2916480), (7280, 2817528), (7440, 2756936), (7574, 2708160), (7595, 2700672), (7644, 2683360), (7840, 2616276), (8060, 2544864), (8115, 2527616), (8320, 2465337), (8463, 2423680), (8656, 2369640), (8680, 2363088), (8736, 2347940), (9114, 2250560), (9408, 2180230), (9555, 2146688), (9672, 2120720), (9920, 2067702), (10192, 2012520), (10416, 1969240), (10820, 1895712), (10920, 1878352), (11284, 1817760), (11361, 1805440), (11648, 1760955), (11760, 1744184), (11904, 1723085), (12090, 1696576), (12152, 1687920), (12480, 1643558), (12740, 1610016), (12896, 1590540), (12984, 1579760), (13020, 1575392), (13440, 1526161), (13888, 1476930), (14066, 1458240), (14105, 1454208), (14560, 1408764), (14880, 1378468), (15148, 1354080), (15190, 1350336), (15288, 1341680), (15680, 1308138), (16120, 1272432), (16230, 1263808), (16771, 1223040), (16926, 1211840), (17312, 1184820), (17360, 1181544), (17472, 1173970), (18228, 1125280), (18816, 1090115), (18935, 1083264), (19110, 1073344), (19344, 1060360), (19747, 1038720), (19840, 1033851), (20384, 1006260), (20832, 984620), (21099, 972160), (21640, 947856), (21840, 939176), (22568, 908880), (22722, 902720), (22785, 900224), (23520, 872092), (24180, 848288), (24304, 843960), (24960, 821779), (25480, 805008), (25792, 795270), (25968, 789880), (26040, 787696), (26509, 773760), (27776, 738465), (28132, 729120), (28210, 727104), (29120, 704382), (29760, 689234), (30296, 677040), (30380, 675168), (30576, 670840), (31360, 654069), (32240, 636216), (32460, 631904), (33542, 611520), (33852, 605920), (34624, 592410), (34720, 590772), (34944, 586985), (35165, 583296), (36456, 562640), (37870, 541632), (38220, 536672), (38688, 530180), (39494, 519360), (40768, 503130), (41664, 492310), (42198, 486080), (42315, 484736), (43280, 473928), (43680, 469588), (45136, 454440), (45444, 451360), (45570, 450112), (47040, 436046), (48360, 424144), (48608, 421980), (49231, 416640), (50313, 407680), (50960, 402504), (51584, 397635), (51936, 394940), (52080, 393848), (53018, 386880), (56264, 364560), (56420, 363552), (56805, 361088), (58240, 352191), (59241, 346240), (59520, 344617), (60592, 338520), (60760, 337584), (61152, 335420), (64480, 318108), (64920, 315952), (67084, 305760), (67704, 302960), (69248, 296205), (69440, 295386), (70330, 291648), (72912, 281320), (75740, 270816), (76440, 268336), (77376, 265090), (78988, 259680), (79527, 257920), (81536, 251565), (83328, 246155), (83855, 244608), (84396, 243040), (84630, 242368), (86560, 236964), (87360, 234794), (90272, 227220), (90888, 225680), (91140, 225056), (94080, 218023), (96720, 212072), (97216, 210990), (98462, 208320), (98735, 207744), (100626, 203840), (101920, 201252), (103872, 197470), (104160, 196924), (105495, 194432), (106036, 193440), (112528, 182280), (112840, 181776), (113610, 180544), (117397, 174720), (118482, 173120), (121184, 169260), (121520, 168792), (122304, 167710), (128960, 159054), (129840, 157976), (132545, 154752), (134168, 152880), (135408, 151480), (138880, 147693), (140660, 145824)]