20345351040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 1024

約数和(自身を含む): 87986995200

約数和(自身を除く): 67641644160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 71, 72, 80, 84, 90, 92, 96, 103, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 142, 144, 160, 161, 168, 180, 184, 189, 192, 206, 207, 210, 213, 216, 224, 230, 240, 252, 270, 276, 280, 284, 288, 309, 315, 320, 322, 336, 345, 355, 360, 368, 378, 384, 412, 414, 420, 426, 432, 448, 460, 480, 483, 497, 504, 515, 540, 552, 560, 568, 576, 618, 621, 630, 639, 640, 644, 672, 690, 710, 720, 721, 736, 756, 805, 824, 828, 840, 852, 864, 896, 920, 927, 945, 960, 966, 994, 1008, 1030, 1035, 1065, 1080, 1104, 1120, 1136, 1152, 1236, 1242, 1260, 1278, 1288, 1344, 1380, 1420, 1440, 1442, 1449, 1472, 1491, 1512, 1545, 1610, 1633, 1648, 1656, 1680, 1704, 1728, 1840, 1854, 1890, 1917, 1920, 1932, 1988, 2016, 2060, 2070, 2130, 2160, 2163, 2208, 2240, 2272, 2369, 2415, 2472, 2484, 2485, 2520, 2556, 2576, 2688, 2760, 2781, 2840, 2880, 2884, 2898, 2944, 2982, 3024, 3090, 3105, 3195, 3220, 3266, 3296, 3312, 3360, 3408, 3456, 3605, 3680, 3708, 3780, 3834, 3864, 3976, 4032, 4120, 4140, 4260, 4320, 4326, 4347, 4416, 4473, 4480, 4544, 4635, 4738, 4830, 4899, 4944, 4968, 4970, 5040, 5112, 5152, 5520, 5562, 5680, 5760, 5768, 5796, 5964, 6048, 6180, 6210, 6390, 6440, 6489, 6532, 6592, 6624, 6720, 6816, 7107, 7210, 7245, 7313, 7360, 7416, 7455, 7560, 7668, 7728, 7952, 8064, 8165, 8240, 8280, 8520, 8640, 8652, 8694, 8832, 8946, 9088, 9270, 9476, 9585, 9660, 9798, 9888, 9936, 9940, 10080, 10224, 10304, 10815, 11040, 11124, 11360, 11431, 11536, 11592, 11845, 11928, 12096, 12360, 12420, 12780, 12880, 12978, 13064, 13184, 13248, 13419, 13440, 13632, 13905, 14214, 14420, 14490, 14626, 14697, 14720, 14832, 14910, 15120, 15336, 15456, 15904, 16330, 16480, 16560, 16583, 17040, 17280, 17304, 17388, 17892, 18540, 18952, 19170, 19320, 19467, 19596, 19776, 19872, 19880, 20160, 20448, 20608, 21321, 21630, 21735, 21939, 22080, 22248, 22365, 22720, 22862, 23072, 23184, 23690, 23856, 24192, 24495, 24720, 24840, 25560, 25760, 25956, 26128, 26496, 26838, 27264, 27810, 28428, 28840, 28980, 29252, 29394, 29664, 29820, 30240, 30672, 30912, 31808, 32445, 32660, 32960, 33120, 33166, 34080, 34293, 34608, 34776, 35535, 35784, 36565, 37080, 37904, 38340, 38640, 38934, 39192, 39552, 39744, 39760, 40320, 40896, 42642, 43260, 43470, 43878, 44091, 44160, 44496, 44730, 45440, 45724, 46144, 46368, 47380, 47712, 48990, 49440, 49680, 49749, 51120, 51191, 51520, 51912, 52256, 53676, 55620, 56856, 57155, 57680, 57960, 58504, 58788, 59328, 59640, 60480, 61344, 61824, 63616, 63963, 64890, 65320, 65817, 65920, 66240, 66332, 67095, 68160, 68586, 69216, 69552, 71070, 71568, 73130, 73485, 74160, 75808, 76680, 77280, 77868, 78384, 79488, 79520, 81792, 82915, 85284, 86520, 86940, 87756, 88182, 88992, 89460, 91448, 92288, 92736, 94760, 95424, 97335, 97980, 98880, 99360, 99498, 102240, 102382, 102879, 103040, 103824, 104512, 106605, 107352, 109695, 111240, 113712, 114310, 115360, 115920, 117008, 117576, 118656, 119280, 120960, 122688, 127926, 129780, 130640, 131634, 132480, 132664, 134190, 136320, 137172, 138432, 139104, 142140, 143136, 146260, 146970, 148320, 149247, 151616, 153360, 153573, 154560, 155736, 156768, 159040, 165830, 168199, 170568, 171465, 173040, 173880, 175512, 176364, 177984, 178920, 182896, 185472, 189520, 190848, 194670, 195960, 197451, 197760, 198720, 198996, 204480, 204764, 205758, 207648, 209024, 213210, 214704, 219390, 220455, 222480, 227424, 228620, 230720, 231840, 234016, 235152, 238560, 245376, 248745, 255852, 255955, 259560, 261280, 263268, 265328, 268380, 274344, 276864, 278208, 284280, 286272, 292520, 293940, 296640, 298494, 303232, 306720, 307146, 308637, 309120, 311472, 313536, 318080, 319815, 329085, 331660, 336398, 341136, 342930, 346080, 347760, 351024, 352728, 355968, 357840, 365792, 379040, 389340, 391920, 394902, 397440, 397992, 408960, 409528, 411516, 415296, 426420, 429408, 438780, 440910, 444960, 447741, 454848, 457240, 460719, 461440, 463680, 468032, 470304, 477120, 497490, 504597, 511704, 511910, 514395, 519120, 522560, 526536, 530656, 536760, 548688, 556416, 568560, 572544, 585040, 587880, 593280, 596988, 613440, 614292, 617274, 622944, 627072, 639630, 658170, 663320, 672796, 682272, 685860, 692160, 695520, 702048, 705456, 715680, 731584, 746235, 758080, 767865, 778680, 783840, 789804, 795984, 819056, 823032, 830592, 840995, 852840, 858816, 877560, 881820, 889920, 895482, 909696, 914480, 921438, 927360, 936064, 940608, 954240, 987255, 994980, 1009194, 1023408, 1023820, 1028790, 1038240, 1045120, 1053072, 1061312, 1073520, 1097376, 1137120, 1170080, 1175760, 1177393, 1193976, 1226880, 1228584, 1234548, 1245888, 1279260, 1316340, 1326640, 1345592, 1364544, 1371720, 1382157, 1384320, 1391040, 1404096, 1410912, 1431360, 1463168, 1492470, 1513791, 1516160, 1535730, 1543185, 1557360, 1567680, 1579608, 1591968, 1638112, 1646064, 1681990, 1705680, 1717632, 1755120, 1763640, 1779840, 1790964, 1828960, 1842876, 1881216, 1974510, 1989960, 2018388, 2046816, 2047640, 2057580, 2076480, 2106144, 2122624, 2147040, 2194752, 2238705, 2274240, 2303595, 2340160, 2351520, 2354786, 2387952, 2457168, 2469096, 2491776, 2522985, 2558520, 2632680, 2653280, 2691184, 2729088, 2743440, 2764314, 2782080, 2808192, 2821824, 2862720, 2984940, 3027582, 3071460, 3086370, 3114720, 3135360, 3159216, 3183936, 3276224, 3292128, 3363980, 3411360, 3510240, 3527280, 3532179, 3581928, 3657920, 3685752, 3949020, 3979920, 4036776, 4093632, 4095280, 4115160, 4152960, 4212288, 4294080, 4389504, 4477410, 4541373, 4548480, 4607190, 4680320, 4703040, 4709572, 4775904, 4914336, 4938192, 5045970, 5117040, 5265360, 5306560, 5382368, 5486880, 5528628, 5643648, 5886965, 5969880, 6055164, 6142920, 6172740, 6229440, 6318432, 6367872, 6552448, 6584256, 6727960, 6822720, 6910785, 7020480, 7054560, 7064358, 7163856, 7315840, 7371504, 7568955, 7898040, 7959840, 8073552, 8187264, 8190560, 8230320, 8424576, 8588160, 8954820, 9082746, 9214380, 9406080, 9419144, 9551808, 9828672, 9876384, 10091940, 10234080, 10530720, 10596537, 10613120, 10764736, 10973760, 11057256, 11773930, 11939760, 12110328, 12285840, 12345480, 12458880, 12636864, 13168512, 13455920, 13645440, 13821570, 14040960, 14109120, 14128716, 14327712, 14743008, 15137910, 15796080, 15919680, 16147104, 16381120, 16460640, 17660895, 17909640, 18165492, 18428760, 18838288, 19103616, 19657344, 19752768, 20183880, 20468160, 21061440, 21193074, 21529472, 21947520, 22114512, 22706865, 23547860, 23879520, 24220656, 24571680, 24690960, 25273728, 26911840, 27643140, 28218240, 28257432, 28655424, 29486016, 30275820, 31592160, 31789611, 31839360, 32294208, 32762240, 32921280, 35321790, 35819280, 36330984, 36857520, 37676576, 39505536, 40367760, 40936320, 42122880, 42386148, 44229024, 45413730, 47095720, 47759040, 48441312, 49143360, 49381920, 52982685, 53823680, 55286280, 56514864, 57310848, 58972032, 60551640, 63184320, 63579222, 64588416, 65842560, 70643580, 71638560, 72661968, 73715040, 75353152, 80735520, 84772296, 88458048, 90827460, 94191440, 95518080, 96882624, 98286720, 98763840, 105965370, 107647360, 110572560, 113029728, 121103280, 126368640, 127158444, 141287160, 143277120, 145323936, 147430080, 150706304, 158948055, 161471040, 169544592, 176916096, 181654920, 188382880, 193765248, 197527680, 211930740, 221145120, 226059456, 242206560, 254316888, 282574320, 286554240, 290647872, 294860160, 317896110, 322942080, 339089184, 363309840, 376765760, 423861480, 442290240, 452118912, 484413120, 508633776, 565148640, 581295744, 635792220, 678178368, 726619680, 753531520, 847722960, 884580480, 968826240, 1017267552, 1130297280, 1271584440, 1356356736, 1453239360, 1695445920, 2034535104, 2260594560, 2543168880, 2906478720, 3390891840, 4069070208, 5086337760, 6781783680, 10172675520, 20345351040]

約数ペア:

[(1, 20345351040), (2, 10172675520), (3, 6781783680), (4, 5086337760), (5, 4069070208), (6, 3390891840), (7, 2906478720), (8, 2543168880), (9, 2260594560), (10, 2034535104), (12, 1695445920), (14, 1453239360), (15, 1356356736), (16, 1271584440), (18, 1130297280), (20, 1017267552), (21, 968826240), (23, 884580480), (24, 847722960), (27, 753531520), (28, 726619680), (30, 678178368), (32, 635792220), (35, 581295744), (36, 565148640), (40, 508633776), (42, 484413120), (45, 452118912), (46, 442290240), (48, 423861480), (54, 376765760), (56, 363309840), (60, 339089184), (63, 322942080), (64, 317896110), (69, 294860160), (70, 290647872), (71, 286554240), (72, 282574320), (80, 254316888), (84, 242206560), (90, 226059456), (92, 221145120), (96, 211930740), (103, 197527680), (105, 193765248), (108, 188382880), (112, 181654920), (115, 176916096), (120, 169544592), (126, 161471040), (128, 158948055), (135, 150706304), (138, 147430080), (140, 145323936), (142, 143277120), (144, 141287160), (160, 127158444), (161, 126368640), (168, 121103280), (180, 113029728), (184, 110572560), (189, 107647360), (192, 105965370), (206, 98763840), (207, 98286720), (210, 96882624), (213, 95518080), (216, 94191440), (224, 90827460), (230, 88458048), (240, 84772296), (252, 80735520), (270, 75353152), (276, 73715040), (280, 72661968), (284, 71638560), (288, 70643580), (309, 65842560), (315, 64588416), (320, 63579222), (322, 63184320), (336, 60551640), (345, 58972032), (355, 57310848), (360, 56514864), (368, 55286280), (378, 53823680), (384, 52982685), (412, 49381920), (414, 49143360), (420, 48441312), (426, 47759040), (432, 47095720), (448, 45413730), (460, 44229024), (480, 42386148), (483, 42122880), (497, 40936320), (504, 40367760), (515, 39505536), (540, 37676576), (552, 36857520), (560, 36330984), (568, 35819280), (576, 35321790), (618, 32921280), (621, 32762240), (630, 32294208), (639, 31839360), (640, 31789611), (644, 31592160), (672, 30275820), (690, 29486016), (710, 28655424), (720, 28257432), (721, 28218240), (736, 27643140), (756, 26911840), (805, 25273728), (824, 24690960), (828, 24571680), (840, 24220656), (852, 23879520), (864, 23547860), (896, 22706865), (920, 22114512), (927, 21947520), (945, 21529472), (960, 21193074), (966, 21061440), (994, 20468160), (1008, 20183880), (1030, 19752768), (1035, 19657344), (1065, 19103616), (1080, 18838288), (1104, 18428760), (1120, 18165492), (1136, 17909640), (1152, 17660895), (1236, 16460640), (1242, 16381120), (1260, 16147104), (1278, 15919680), (1288, 15796080), (1344, 15137910), (1380, 14743008), (1420, 14327712), (1440, 14128716), (1442, 14109120), (1449, 14040960), (1472, 13821570), (1491, 13645440), (1512, 13455920), (1545, 13168512), (1610, 12636864), (1633, 12458880), (1648, 12345480), (1656, 12285840), (1680, 12110328), (1704, 11939760), (1728, 11773930), (1840, 11057256), (1854, 10973760), (1890, 10764736), (1917, 10613120), (1920, 10596537), (1932, 10530720), (1988, 10234080), (2016, 10091940), (2060, 9876384), (2070, 9828672), (2130, 9551808), (2160, 9419144), (2163, 9406080), (2208, 9214380), (2240, 9082746), (2272, 8954820), (2369, 8588160), (2415, 8424576), (2472, 8230320), (2484, 8190560), (2485, 8187264), (2520, 8073552), (2556, 7959840), (2576, 7898040), (2688, 7568955), (2760, 7371504), (2781, 7315840), (2840, 7163856), (2880, 7064358), (2884, 7054560), (2898, 7020480), (2944, 6910785), (2982, 6822720), (3024, 6727960), (3090, 6584256), (3105, 6552448), (3195, 6367872), (3220, 6318432), (3266, 6229440), (3296, 6172740), (3312, 6142920), (3360, 6055164), (3408, 5969880), (3456, 5886965), (3605, 5643648), (3680, 5528628), (3708, 5486880), (3780, 5382368), (3834, 5306560), (3864, 5265360), (3976, 5117040), (4032, 5045970), (4120, 4938192), (4140, 4914336), (4260, 4775904), (4320, 4709572), (4326, 4703040), (4347, 4680320), (4416, 4607190), (4473, 4548480), (4480, 4541373), (4544, 4477410), (4635, 4389504), (4738, 4294080), (4830, 4212288), (4899, 4152960), (4944, 4115160), (4968, 4095280), (4970, 4093632), (5040, 4036776), (5112, 3979920), (5152, 3949020), (5520, 3685752), (5562, 3657920), (5680, 3581928), (5760, 3532179), (5768, 3527280), (5796, 3510240), (5964, 3411360), (6048, 3363980), (6180, 3292128), (6210, 3276224), (6390, 3183936), (6440, 3159216), (6489, 3135360), (6532, 3114720), (6592, 3086370), (6624, 3071460), (6720, 3027582), (6816, 2984940), (7107, 2862720), (7210, 2821824), (7245, 2808192), (7313, 2782080), (7360, 2764314), (7416, 2743440), (7455, 2729088), (7560, 2691184), (7668, 2653280), (7728, 2632680), (7952, 2558520), (8064, 2522985), (8165, 2491776), (8240, 2469096), (8280, 2457168), (8520, 2387952), (8640, 2354786), (8652, 2351520), (8694, 2340160), (8832, 2303595), (8946, 2274240), (9088, 2238705), (9270, 2194752), (9476, 2147040), (9585, 2122624), (9660, 2106144), (9798, 2076480), (9888, 2057580), (9936, 2047640), (9940, 2046816), (10080, 2018388), (10224, 1989960), (10304, 1974510), (10815, 1881216), (11040, 1842876), (11124, 1828960), (11360, 1790964), (11431, 1779840), (11536, 1763640), (11592, 1755120), (11845, 1717632), (11928, 1705680), (12096, 1681990), (12360, 1646064), (12420, 1638112), (12780, 1591968), (12880, 1579608), (12978, 1567680), (13064, 1557360), (13184, 1543185), (13248, 1535730), (13419, 1516160), (13440, 1513791), (13632, 1492470), (13905, 1463168), (14214, 1431360), (14420, 1410912), (14490, 1404096), (14626, 1391040), (14697, 1384320), (14720, 1382157), (14832, 1371720), (14910, 1364544), (15120, 1345592), (15336, 1326640), (15456, 1316340), (15904, 1279260), (16330, 1245888), (16480, 1234548), (16560, 1228584), (16583, 1226880), (17040, 1193976), (17280, 1177393), (17304, 1175760), (17388, 1170080), (17892, 1137120), (18540, 1097376), (18952, 1073520), (19170, 1061312), (19320, 1053072), (19467, 1045120), (19596, 1038240), (19776, 1028790), (19872, 1023820), (19880, 1023408), (20160, 1009194), (20448, 994980), (20608, 987255), (21321, 954240), (21630, 940608), (21735, 936064), (21939, 927360), (22080, 921438), (22248, 914480), (22365, 909696), (22720, 895482), (22862, 889920), (23072, 881820), (23184, 877560), (23690, 858816), (23856, 852840), (24192, 840995), (24495, 830592), (24720, 823032), (24840, 819056), (25560, 795984), (25760, 789804), (25956, 783840), (26128, 778680), (26496, 767865), (26838, 758080), (27264, 746235), (27810, 731584), (28428, 715680), (28840, 705456), (28980, 702048), (29252, 695520), (29394, 692160), (29664, 685860), (29820, 682272), (30240, 672796), (30672, 663320), (30912, 658170), (31808, 639630), (32445, 627072), (32660, 622944), (32960, 617274), (33120, 614292), (33166, 613440), (34080, 596988), (34293, 593280), (34608, 587880), (34776, 585040), (35535, 572544), (35784, 568560), (36565, 556416), (37080, 548688), (37904, 536760), (38340, 530656), (38640, 526536), (38934, 522560), (39192, 519120), (39552, 514395), (39744, 511910), (39760, 511704), (40320, 504597), (40896, 497490), (42642, 477120), (43260, 470304), (43470, 468032), (43878, 463680), (44091, 461440), (44160, 460719), (44496, 457240), (44730, 454848), (45440, 447741), (45724, 444960), (46144, 440910), (46368, 438780), (47380, 429408), (47712, 426420), (48990, 415296), (49440, 411516), (49680, 409528), (49749, 408960), (51120, 397992), (51191, 397440), (51520, 394902), (51912, 391920), (52256, 389340), (53676, 379040), (55620, 365792), (56856, 357840), (57155, 355968), (57680, 352728), (57960, 351024), (58504, 347760), (58788, 346080), (59328, 342930), (59640, 341136), (60480, 336398), (61344, 331660), (61824, 329085), (63616, 319815), (63963, 318080), (64890, 313536), (65320, 311472), (65817, 309120), (65920, 308637), (66240, 307146), (66332, 306720), (67095, 303232), (68160, 298494), (68586, 296640), (69216, 293940), (69552, 292520), (71070, 286272), (71568, 284280), (73130, 278208), (73485, 276864), (74160, 274344), (75808, 268380), (76680, 265328), (77280, 263268), (77868, 261280), (78384, 259560), (79488, 255955), (79520, 255852), (81792, 248745), (82915, 245376), (85284, 238560), (86520, 235152), (86940, 234016), (87756, 231840), (88182, 230720), (88992, 228620), (89460, 227424), (91448, 222480), (92288, 220455), (92736, 219390), (94760, 214704), (95424, 213210), (97335, 209024), (97980, 207648), (98880, 205758), (99360, 204764), (99498, 204480), (102240, 198996), (102382, 198720), (102879, 197760), (103040, 197451), (103824, 195960), (104512, 194670), (106605, 190848), (107352, 189520), (109695, 185472), (111240, 182896), (113712, 178920), (114310, 177984), (115360, 176364), (115920, 175512), (117008, 173880), (117576, 173040), (118656, 171465), (119280, 170568), (120960, 168199), (122688, 165830), (127926, 159040), (129780, 156768), (130640, 155736), (131634, 154560), (132480, 153573), (132664, 153360), (134190, 151616), (136320, 149247), (137172, 148320), (138432, 146970), (139104, 146260), (142140, 143136)]