20249832960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 960

約数和(自身を含む): 86039635968

約数和(自身を除く): 65789803008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 53, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 103, 105, 106, 112, 115, 120, 126, 128, 138, 140, 144, 159, 160, 161, 168, 180, 184, 192, 206, 207, 210, 212, 224, 230, 240, 252, 256, 265, 276, 280, 288, 309, 315, 318, 320, 322, 336, 345, 360, 368, 371, 384, 412, 414, 420, 424, 448, 460, 477, 480, 483, 504, 512, 515, 530, 552, 560, 576, 618, 630, 636, 640, 644, 672, 690, 720, 721, 736, 742, 768, 795, 805, 824, 828, 840, 848, 896, 920, 927, 954, 960, 966, 1008, 1030, 1035, 1060, 1104, 1113, 1120, 1152, 1219, 1236, 1260, 1272, 1280, 1288, 1344, 1380, 1440, 1442, 1449, 1472, 1484, 1536, 1545, 1590, 1610, 1648, 1656, 1680, 1696, 1792, 1840, 1854, 1855, 1908, 1920, 1932, 2016, 2060, 2070, 2120, 2163, 2208, 2226, 2240, 2304, 2369, 2385, 2415, 2438, 2472, 2520, 2544, 2560, 2576, 2688, 2760, 2880, 2884, 2898, 2944, 2968, 3090, 3180, 3220, 3296, 3312, 3339, 3360, 3392, 3584, 3605, 3657, 3680, 3708, 3710, 3816, 3840, 3864, 4032, 4120, 4140, 4240, 4326, 4416, 4452, 4480, 4608, 4635, 4738, 4770, 4830, 4876, 4944, 5040, 5088, 5152, 5376, 5459, 5520, 5565, 5760, 5768, 5796, 5888, 5936, 6095, 6180, 6360, 6440, 6489, 6592, 6624, 6678, 6720, 6784, 7107, 7210, 7245, 7314, 7360, 7416, 7420, 7632, 7680, 7728, 8064, 8240, 8280, 8480, 8533, 8652, 8832, 8904, 8960, 9270, 9476, 9540, 9660, 9752, 9888, 10080, 10176, 10304, 10752, 10815, 10918, 10971, 11040, 11130, 11520, 11536, 11592, 11776, 11845, 11872, 12190, 12360, 12720, 12880, 12978, 13184, 13248, 13356, 13440, 13568, 14214, 14420, 14490, 14628, 14720, 14832, 14840, 15264, 15456, 16128, 16377, 16480, 16560, 16583, 16695, 16960, 17066, 17304, 17664, 17808, 17920, 18285, 18540, 18952, 19080, 19320, 19504, 19776, 20160, 20352, 20608, 21321, 21630, 21836, 21942, 22080, 22260, 23040, 23072, 23184, 23690, 23744, 24380, 24720, 25440, 25599, 25760, 25956, 26368, 26496, 26712, 26880, 27136, 27295, 28428, 28840, 28980, 29256, 29440, 29664, 29680, 30528, 30912, 32256, 32445, 32754, 32960, 33120, 33166, 33390, 33920, 34132, 34608, 35328, 35535, 35616, 36570, 37080, 37904, 38160, 38213, 38640, 39008, 39552, 40320, 40704, 41216, 42642, 42665, 43260, 43672, 43884, 44160, 44520, 46144, 46368, 47380, 47488, 48760, 49131, 49440, 49749, 50880, 51198, 51520, 51912, 52736, 52992, 53424, 53760, 54590, 54855, 56856, 57680, 57960, 58512, 58880, 59328, 59360, 61056, 61824, 64890, 65508, 65920, 66240, 66332, 66780, 67840, 68264, 69216, 71070, 71232, 73140, 74160, 75808, 76320, 76426, 76797, 77280, 78016, 79104, 80640, 81408, 81885, 82432, 82915, 85284, 85330, 86520, 87344, 87768, 88320, 89040, 92288, 92736, 94760, 94976, 97520, 98262, 98880, 99498, 101760, 102396, 103040, 103824, 105984, 106605, 106848, 109180, 109710, 113712, 114639, 115360, 115920, 117024, 118656, 118720, 122112, 123648, 125557, 127995, 129780, 131016, 131840, 132480, 132664, 133560, 135680, 136528, 138432, 142140, 142464, 146280, 148320, 149247, 151616, 152640, 152852, 153594, 154560, 156032, 158208, 161280, 163770, 165830, 170568, 170660, 173040, 174688, 175536, 176640, 178080, 184576, 185472, 189520, 189952, 191065, 195040, 196524, 197760, 198996, 203520, 204792, 206080, 207648, 213210, 213696, 218360, 219420, 227424, 229278, 230720, 231840, 234048, 237312, 237440, 244224, 245655, 247296, 248745, 251114, 255990, 259560, 262032, 263680, 264960, 265328, 267120, 273056, 276864, 284280, 284928, 292560, 296640, 298494, 303232, 305280, 305704, 307188, 309120, 312064, 327540, 331660, 341136, 341320, 343917, 346080, 349376, 351072, 356160, 369152, 370944, 376671, 379040, 382130, 383985, 390080, 393048, 395520, 397992, 407040, 409584, 412160, 415296, 426420, 427392, 436720, 438840, 454848, 458556, 461440, 463680, 468096, 474624, 474880, 491310, 497490, 502228, 511980, 519120, 524064, 529920, 530656, 534240, 546112, 553728, 568560, 569856, 573195, 585120, 593280, 596988, 606464, 610560, 611408, 614376, 618240, 624128, 627785, 655080, 663320, 682272, 682640, 687834, 692160, 698752, 702144, 712320, 741888, 746235, 753342, 758080, 764260, 767970, 780160, 786096, 791040, 795984, 819168, 830592, 852840, 854784, 873440, 877680, 878899, 909696, 917112, 922880, 927360, 936192, 949760, 982620, 994980, 1004456, 1023960, 1038240, 1048128, 1061312, 1068480, 1092224, 1107456, 1130013, 1137120, 1146390, 1170240, 1186560, 1193976, 1212928, 1221120, 1222816, 1228752, 1236480, 1255570, 1310160, 1326640, 1364544, 1365280, 1375668, 1384320, 1397504, 1404288, 1424640, 1492470, 1506684, 1516160, 1528520, 1535940, 1560320, 1572192, 1591968, 1638336, 1661184, 1705680, 1709568, 1719585, 1746880, 1755360, 1757798, 1819392, 1834224, 1845760, 1854720, 1872384, 1883355, 1965240, 1989960, 2008912, 2047920, 2076480, 2096256, 2122624, 2136960, 2184448, 2260026, 2274240, 2292780, 2340480, 2373120, 2387952, 2445632, 2457504, 2511140, 2620320, 2636697, 2653280, 2729088, 2730560, 2751336, 2768640, 2795008, 2808576, 2849280, 2984940, 3013368, 3032320, 3057040, 3071880, 3120640, 3144384, 3183936, 3276672, 3322368, 3411360, 3439170, 3493760, 3510720, 3515596, 3638784, 3668448, 3709440, 3766710, 3930480, 3979920, 4017824, 4095840, 4152960, 4192512, 4245248, 4273920, 4368896, 4394495, 4520052, 4548480, 4585560, 4680960, 4775904, 4891264, 4915008, 5022280, 5240640, 5273394, 5306560, 5458176, 5461120, 5502672, 5537280, 5617152, 5650065, 5969880, 6026736, 6064640, 6114080, 6143760, 6288768, 6367872, 6553344, 6822720, 6878340, 6987520, 7021440, 7031192, 7336896, 7533420, 7860960, 7910091, 7959840, 8035648, 8191680, 8305920, 8385024, 8490496, 8547840, 8788990, 9040104, 9096960, 9171120, 9361920, 9551808, 9782528, 9830016, 10044560, 10481280, 10546788, 10613120, 10916352, 10922240, 11005344, 11300130, 11939760, 12053472, 12228160, 12287520, 12577536, 12735744, 13106688, 13183485, 13645440, 13756680, 13975040, 14042880, 14062384, 14673792, 15066840, 15721920, 15820182, 15919680, 16071296, 16383360, 16611840, 17577980, 18080208, 18193920, 18342240, 19103616, 19565056, 19660032, 20089120, 20962560, 21093576, 21226240, 21844480, 22010688, 22600260, 23879520, 24106944, 24456320, 24575040, 25155072, 25471488, 26366970, 27290880, 27513360, 28085760, 28124768, 29347584, 30133680, 31443840, 31640364, 31839360, 32142592, 32766720, 35155960, 36160416, 36684480, 38207232, 39320064, 39550455, 40178240, 41925120, 42187152, 42452480, 44021376, 45200520, 47759040, 48213888, 48912640, 49150080, 52733940, 54581760, 55026720, 56249536, 58695168, 60267360, 62887680, 63280728, 63678720, 64285184, 65533440, 70311920, 72320832, 73368960, 76414464, 79100910, 80356480, 84374304, 88042752, 90401040, 95518080, 96427776, 97825280, 98300160, 105467880, 110053440, 112499072, 120534720, 125775360, 126561456, 127357440, 140623840, 144641664, 146737920, 158201820, 160712960, 168748608, 176085504, 180802080, 191036160, 192855552, 196600320, 210935760, 220106880, 224998144, 241069440, 253122912, 281247680, 289283328, 293475840, 316403640, 321425920, 337497216, 361604160, 382072320, 421871520, 440213760, 449996288, 482138880, 506245824, 562495360, 578566656, 632807280, 674994432, 723208320, 843743040, 880427520, 964277760, 1012491648, 1124990720, 1265614560, 1349988864, 1446416640, 1687486080, 2024983296, 2249981440, 2531229120, 2892833280, 3374972160, 4049966592, 5062458240, 6749944320, 10124916480, 20249832960]

約数ペア:

[(1, 20249832960), (2, 10124916480), (3, 6749944320), (4, 5062458240), (5, 4049966592), (6, 3374972160), (7, 2892833280), (8, 2531229120), (9, 2249981440), (10, 2024983296), (12, 1687486080), (14, 1446416640), (15, 1349988864), (16, 1265614560), (18, 1124990720), (20, 1012491648), (21, 964277760), (23, 880427520), (24, 843743040), (28, 723208320), (30, 674994432), (32, 632807280), (35, 578566656), (36, 562495360), (40, 506245824), (42, 482138880), (45, 449996288), (46, 440213760), (48, 421871520), (53, 382072320), (56, 361604160), (60, 337497216), (63, 321425920), (64, 316403640), (69, 293475840), (70, 289283328), (72, 281247680), (80, 253122912), (84, 241069440), (90, 224998144), (92, 220106880), (96, 210935760), (103, 196600320), (105, 192855552), (106, 191036160), (112, 180802080), (115, 176085504), (120, 168748608), (126, 160712960), (128, 158201820), (138, 146737920), (140, 144641664), (144, 140623840), (159, 127357440), (160, 126561456), (161, 125775360), (168, 120534720), (180, 112499072), (184, 110053440), (192, 105467880), (206, 98300160), (207, 97825280), (210, 96427776), (212, 95518080), (224, 90401040), (230, 88042752), (240, 84374304), (252, 80356480), (256, 79100910), (265, 76414464), (276, 73368960), (280, 72320832), (288, 70311920), (309, 65533440), (315, 64285184), (318, 63678720), (320, 63280728), (322, 62887680), (336, 60267360), (345, 58695168), (360, 56249536), (368, 55026720), (371, 54581760), (384, 52733940), (412, 49150080), (414, 48912640), (420, 48213888), (424, 47759040), (448, 45200520), (460, 44021376), (477, 42452480), (480, 42187152), (483, 41925120), (504, 40178240), (512, 39550455), (515, 39320064), (530, 38207232), (552, 36684480), (560, 36160416), (576, 35155960), (618, 32766720), (630, 32142592), (636, 31839360), (640, 31640364), (644, 31443840), (672, 30133680), (690, 29347584), (720, 28124768), (721, 28085760), (736, 27513360), (742, 27290880), (768, 26366970), (795, 25471488), (805, 25155072), (824, 24575040), (828, 24456320), (840, 24106944), (848, 23879520), (896, 22600260), (920, 22010688), (927, 21844480), (954, 21226240), (960, 21093576), (966, 20962560), (1008, 20089120), (1030, 19660032), (1035, 19565056), (1060, 19103616), (1104, 18342240), (1113, 18193920), (1120, 18080208), (1152, 17577980), (1219, 16611840), (1236, 16383360), (1260, 16071296), (1272, 15919680), (1280, 15820182), (1288, 15721920), (1344, 15066840), (1380, 14673792), (1440, 14062384), (1442, 14042880), (1449, 13975040), (1472, 13756680), (1484, 13645440), (1536, 13183485), (1545, 13106688), (1590, 12735744), (1610, 12577536), (1648, 12287520), (1656, 12228160), (1680, 12053472), (1696, 11939760), (1792, 11300130), (1840, 11005344), (1854, 10922240), (1855, 10916352), (1908, 10613120), (1920, 10546788), (1932, 10481280), (2016, 10044560), (2060, 9830016), (2070, 9782528), (2120, 9551808), (2163, 9361920), (2208, 9171120), (2226, 9096960), (2240, 9040104), (2304, 8788990), (2369, 8547840), (2385, 8490496), (2415, 8385024), (2438, 8305920), (2472, 8191680), (2520, 8035648), (2544, 7959840), (2560, 7910091), (2576, 7860960), (2688, 7533420), (2760, 7336896), (2880, 7031192), (2884, 7021440), (2898, 6987520), (2944, 6878340), (2968, 6822720), (3090, 6553344), (3180, 6367872), (3220, 6288768), (3296, 6143760), (3312, 6114080), (3339, 6064640), (3360, 6026736), (3392, 5969880), (3584, 5650065), (3605, 5617152), (3657, 5537280), (3680, 5502672), (3708, 5461120), (3710, 5458176), (3816, 5306560), (3840, 5273394), (3864, 5240640), (4032, 5022280), (4120, 4915008), (4140, 4891264), (4240, 4775904), (4326, 4680960), (4416, 4585560), (4452, 4548480), (4480, 4520052), (4608, 4394495), (4635, 4368896), (4738, 4273920), (4770, 4245248), (4830, 4192512), (4876, 4152960), (4944, 4095840), (5040, 4017824), (5088, 3979920), (5152, 3930480), (5376, 3766710), (5459, 3709440), (5520, 3668448), (5565, 3638784), (5760, 3515596), (5768, 3510720), (5796, 3493760), (5888, 3439170), (5936, 3411360), (6095, 3322368), (6180, 3276672), (6360, 3183936), (6440, 3144384), (6489, 3120640), (6592, 3071880), (6624, 3057040), (6678, 3032320), (6720, 3013368), (6784, 2984940), (7107, 2849280), (7210, 2808576), (7245, 2795008), (7314, 2768640), (7360, 2751336), (7416, 2730560), (7420, 2729088), (7632, 2653280), (7680, 2636697), (7728, 2620320), (8064, 2511140), (8240, 2457504), (8280, 2445632), (8480, 2387952), (8533, 2373120), (8652, 2340480), (8832, 2292780), (8904, 2274240), (8960, 2260026), (9270, 2184448), (9476, 2136960), (9540, 2122624), (9660, 2096256), (9752, 2076480), (9888, 2047920), (10080, 2008912), (10176, 1989960), (10304, 1965240), (10752, 1883355), (10815, 1872384), (10918, 1854720), (10971, 1845760), (11040, 1834224), (11130, 1819392), (11520, 1757798), (11536, 1755360), (11592, 1746880), (11776, 1719585), (11845, 1709568), (11872, 1705680), (12190, 1661184), (12360, 1638336), (12720, 1591968), (12880, 1572192), (12978, 1560320), (13184, 1535940), (13248, 1528520), (13356, 1516160), (13440, 1506684), (13568, 1492470), (14214, 1424640), (14420, 1404288), (14490, 1397504), (14628, 1384320), (14720, 1375668), (14832, 1365280), (14840, 1364544), (15264, 1326640), (15456, 1310160), (16128, 1255570), (16377, 1236480), (16480, 1228752), (16560, 1222816), (16583, 1221120), (16695, 1212928), (16960, 1193976), (17066, 1186560), (17304, 1170240), (17664, 1146390), (17808, 1137120), (17920, 1130013), (18285, 1107456), (18540, 1092224), (18952, 1068480), (19080, 1061312), (19320, 1048128), (19504, 1038240), (19776, 1023960), (20160, 1004456), (20352, 994980), (20608, 982620), (21321, 949760), (21630, 936192), (21836, 927360), (21942, 922880), (22080, 917112), (22260, 909696), (23040, 878899), (23072, 877680), (23184, 873440), (23690, 854784), (23744, 852840), (24380, 830592), (24720, 819168), (25440, 795984), (25599, 791040), (25760, 786096), (25956, 780160), (26368, 767970), (26496, 764260), (26712, 758080), (26880, 753342), (27136, 746235), (27295, 741888), (28428, 712320), (28840, 702144), (28980, 698752), (29256, 692160), (29440, 687834), (29664, 682640), (29680, 682272), (30528, 663320), (30912, 655080), (32256, 627785), (32445, 624128), (32754, 618240), (32960, 614376), (33120, 611408), (33166, 610560), (33390, 606464), (33920, 596988), (34132, 593280), (34608, 585120), (35328, 573195), (35535, 569856), (35616, 568560), (36570, 553728), (37080, 546112), (37904, 534240), (38160, 530656), (38213, 529920), (38640, 524064), (39008, 519120), (39552, 511980), (40320, 502228), (40704, 497490), (41216, 491310), (42642, 474880), (42665, 474624), (43260, 468096), (43672, 463680), (43884, 461440), (44160, 458556), (44520, 454848), (46144, 438840), (46368, 436720), (47380, 427392), (47488, 426420), (48760, 415296), (49131, 412160), (49440, 409584), (49749, 407040), (50880, 397992), (51198, 395520), (51520, 393048), (51912, 390080), (52736, 383985), (52992, 382130), (53424, 379040), (53760, 376671), (54590, 370944), (54855, 369152), (56856, 356160), (57680, 351072), (57960, 349376), (58512, 346080), (58880, 343917), (59328, 341320), (59360, 341136), (61056, 331660), (61824, 327540), (64890, 312064), (65508, 309120), (65920, 307188), (66240, 305704), (66332, 305280), (66780, 303232), (67840, 298494), (68264, 296640), (69216, 292560), (71070, 284928), (71232, 284280), (73140, 276864), (74160, 273056), (75808, 267120), (76320, 265328), (76426, 264960), (76797, 263680), (77280, 262032), (78016, 259560), (79104, 255990), (80640, 251114), (81408, 248745), (81885, 247296), (82432, 245655), (82915, 244224), (85284, 237440), (85330, 237312), (86520, 234048), (87344, 231840), (87768, 230720), (88320, 229278), (89040, 227424), (92288, 219420), (92736, 218360), (94760, 213696), (94976, 213210), (97520, 207648), (98262, 206080), (98880, 204792), (99498, 203520), (101760, 198996), (102396, 197760), (103040, 196524), (103824, 195040), (105984, 191065), (106605, 189952), (106848, 189520), (109180, 185472), (109710, 184576), (113712, 178080), (114639, 176640), (115360, 175536), (115920, 174688), (117024, 173040), (118656, 170660), (118720, 170568), (122112, 165830), (123648, 163770), (125557, 161280), (127995, 158208), (129780, 156032), (131016, 154560), (131840, 153594), (132480, 152852), (132664, 152640), (133560, 151616), (135680, 149247), (136528, 148320), (138432, 146280), (142140, 142464)]