20802977280

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 560

約数和(自身を含む): 76319695584

約数和(自身を除く): 55516718304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 157, 160, 162, 180, 192, 213, 216, 240, 243, 256, 270, 284, 288, 314, 320, 324, 355, 360, 384, 405, 426, 432, 471, 480, 486, 512, 540, 568, 576, 628, 639, 640, 648, 710, 720, 729, 768, 785, 810, 852, 864, 942, 960, 972, 1065, 1080, 1136, 1152, 1215, 1256, 1278, 1280, 1296, 1413, 1420, 1440, 1458, 1536, 1570, 1620, 1704, 1728, 1884, 1917, 1920, 1944, 2130, 2160, 2272, 2304, 2355, 2430, 2512, 2556, 2560, 2592, 2826, 2840, 2880, 2916, 3140, 3195, 3240, 3408, 3456, 3645, 3768, 3834, 3840, 3888, 4239, 4260, 4320, 4544, 4608, 4710, 4860, 5024, 5112, 5184, 5652, 5680, 5751, 5760, 5832, 6280, 6390, 6480, 6816, 6912, 7065, 7290, 7536, 7668, 7680, 7776, 8478, 8520, 8640, 9088, 9420, 9585, 9720, 10048, 10224, 10368, 11147, 11304, 11360, 11502, 11520, 11664, 12560, 12717, 12780, 12960, 13632, 13824, 14130, 14580, 15072, 15336, 15552, 16956, 17040, 17253, 17280, 18176, 18840, 19170, 19440, 20096, 20448, 20736, 21195, 22294, 22608, 22720, 23004, 23040, 23328, 25120, 25434, 25560, 25920, 27264, 28260, 28755, 29160, 30144, 30672, 31104, 33441, 33912, 34080, 34506, 34560, 36352, 37680, 38151, 38340, 38880, 40192, 40896, 41472, 42390, 44588, 45216, 45440, 46008, 46656, 50240, 50868, 51120, 51759, 51840, 54528, 55735, 56520, 57510, 58320, 60288, 61344, 62208, 63585, 66882, 67824, 68160, 69012, 69120, 75360, 76302, 76680, 77760, 80384, 81792, 84780, 86265, 89176, 90432, 90880, 92016, 93312, 100323, 100480, 101736, 102240, 103518, 103680, 109056, 111470, 113040, 114453, 115020, 116640, 120576, 122688, 124416, 127170, 133764, 135648, 136320, 138024, 150720, 152604, 153360, 155520, 163584, 167205, 169560, 172530, 178352, 180864, 181760, 184032, 186624, 190755, 200646, 200960, 203472, 204480, 207036, 207360, 222940, 226080, 228906, 230040, 233280, 241152, 245376, 254340, 258795, 267528, 271296, 272640, 276048, 300969, 301440, 305208, 306720, 311040, 327168, 334410, 339120, 345060, 356704, 361728, 368064, 373248, 381510, 401292, 401920, 406944, 408960, 414072, 445880, 452160, 457812, 460080, 466560, 490752, 501615, 508680, 517590, 535056, 542592, 545280, 552096, 572265, 601938, 602880, 610416, 613440, 622080, 668820, 678240, 690120, 713408, 723456, 736128, 763020, 802584, 813888, 817920, 828144, 891760, 902907, 904320, 915624, 920160, 933120, 981504, 1003230, 1017360, 1035180, 1070112, 1085184, 1104192, 1144530, 1203876, 1205760, 1220832, 1226880, 1337640, 1356480, 1380240, 1426816, 1472256, 1504845, 1526040, 1605168, 1627776, 1635840, 1656288, 1783520, 1805814, 1808640, 1831248, 1840320, 1866240, 2006460, 2034720, 2070360, 2140224, 2170368, 2208384, 2289060, 2407752, 2441664, 2453760, 2675280, 2708721, 2712960, 2760480, 2853632, 2944512, 3009690, 3052080, 3210336, 3255552, 3312576, 3567040, 3611628, 3617280, 3662496, 3680640, 4012920, 4069440, 4140720, 4280448, 4416768, 4514535, 4578120, 4815504, 4883328, 4907520, 5350560, 5417442, 5425920, 5520960, 5707264, 6019380, 6104160, 6420672, 6511104, 6625152, 7134080, 7223256, 7324992, 7361280, 8025840, 8126163, 8138880, 8281440, 8560896, 8833536, 9029070, 9156240, 9631008, 9766656, 10701120, 10834884, 10851840, 11041920, 12038760, 12208320, 12841344, 13250304, 13543605, 14268160, 14446512, 14649984, 14722560, 16051680, 16252326, 16277760, 16562880, 17121792, 18058140, 18312480, 19262016, 19533312, 21402240, 21669768, 22083840, 24077520, 24416640, 25682688, 26500608, 27087210, 28536320, 28893024, 29299968, 32103360, 32504652, 32555520, 33125760, 36116280, 36624960, 38524032, 40630815, 42804480, 43339536, 44167680, 48155040, 48833280, 51365376, 54174420, 57786048, 58599936, 64206720, 65009304, 66251520, 72232560, 73249920, 77048064, 81261630, 85608960, 86679072, 96310080, 97666560, 108348840, 115572096, 128413440, 130018608, 132503040, 144465120, 146499840, 154096128, 162523260, 173358144, 192620160, 216697680, 231144192, 256826880, 260037216, 288930240, 292999680, 325046520, 346716288, 385240320, 433395360, 462288384, 520074432, 577860480, 650093040, 693432576, 770480640, 866790720, 1040148864, 1155720960, 1300186080, 1386865152, 1733581440, 2080297728, 2311441920, 2600372160, 3467162880, 4160595456, 5200744320, 6934325760, 10401488640, 20802977280]

約数ペア:

[(1, 20802977280), (2, 10401488640), (3, 6934325760), (4, 5200744320), (5, 4160595456), (6, 3467162880), (8, 2600372160), (9, 2311441920), (10, 2080297728), (12, 1733581440), (15, 1386865152), (16, 1300186080), (18, 1155720960), (20, 1040148864), (24, 866790720), (27, 770480640), (30, 693432576), (32, 650093040), (36, 577860480), (40, 520074432), (45, 462288384), (48, 433395360), (54, 385240320), (60, 346716288), (64, 325046520), (71, 292999680), (72, 288930240), (80, 260037216), (81, 256826880), (90, 231144192), (96, 216697680), (108, 192620160), (120, 173358144), (128, 162523260), (135, 154096128), (142, 146499840), (144, 144465120), (157, 132503040), (160, 130018608), (162, 128413440), (180, 115572096), (192, 108348840), (213, 97666560), (216, 96310080), (240, 86679072), (243, 85608960), (256, 81261630), (270, 77048064), (284, 73249920), (288, 72232560), (314, 66251520), (320, 65009304), (324, 64206720), (355, 58599936), (360, 57786048), (384, 54174420), (405, 51365376), (426, 48833280), (432, 48155040), (471, 44167680), (480, 43339536), (486, 42804480), (512, 40630815), (540, 38524032), (568, 36624960), (576, 36116280), (628, 33125760), (639, 32555520), (640, 32504652), (648, 32103360), (710, 29299968), (720, 28893024), (729, 28536320), (768, 27087210), (785, 26500608), (810, 25682688), (852, 24416640), (864, 24077520), (942, 22083840), (960, 21669768), (972, 21402240), (1065, 19533312), (1080, 19262016), (1136, 18312480), (1152, 18058140), (1215, 17121792), (1256, 16562880), (1278, 16277760), (1280, 16252326), (1296, 16051680), (1413, 14722560), (1420, 14649984), (1440, 14446512), (1458, 14268160), (1536, 13543605), (1570, 13250304), (1620, 12841344), (1704, 12208320), (1728, 12038760), (1884, 11041920), (1917, 10851840), (1920, 10834884), (1944, 10701120), (2130, 9766656), (2160, 9631008), (2272, 9156240), (2304, 9029070), (2355, 8833536), (2430, 8560896), (2512, 8281440), (2556, 8138880), (2560, 8126163), (2592, 8025840), (2826, 7361280), (2840, 7324992), (2880, 7223256), (2916, 7134080), (3140, 6625152), (3195, 6511104), (3240, 6420672), (3408, 6104160), (3456, 6019380), (3645, 5707264), (3768, 5520960), (3834, 5425920), (3840, 5417442), (3888, 5350560), (4239, 4907520), (4260, 4883328), (4320, 4815504), (4544, 4578120), (4608, 4514535), (4710, 4416768), (4860, 4280448), (5024, 4140720), (5112, 4069440), (5184, 4012920), (5652, 3680640), (5680, 3662496), (5751, 3617280), (5760, 3611628), (5832, 3567040), (6280, 3312576), (6390, 3255552), (6480, 3210336), (6816, 3052080), (6912, 3009690), (7065, 2944512), (7290, 2853632), (7536, 2760480), (7668, 2712960), (7680, 2708721), (7776, 2675280), (8478, 2453760), (8520, 2441664), (8640, 2407752), (9088, 2289060), (9420, 2208384), (9585, 2170368), (9720, 2140224), (10048, 2070360), (10224, 2034720), (10368, 2006460), (11147, 1866240), (11304, 1840320), (11360, 1831248), (11502, 1808640), (11520, 1805814), (11664, 1783520), (12560, 1656288), (12717, 1635840), (12780, 1627776), (12960, 1605168), (13632, 1526040), (13824, 1504845), (14130, 1472256), (14580, 1426816), (15072, 1380240), (15336, 1356480), (15552, 1337640), (16956, 1226880), (17040, 1220832), (17253, 1205760), (17280, 1203876), (18176, 1144530), (18840, 1104192), (19170, 1085184), (19440, 1070112), (20096, 1035180), (20448, 1017360), (20736, 1003230), (21195, 981504), (22294, 933120), (22608, 920160), (22720, 915624), (23004, 904320), (23040, 902907), (23328, 891760), (25120, 828144), (25434, 817920), (25560, 813888), (25920, 802584), (27264, 763020), (28260, 736128), (28755, 723456), (29160, 713408), (30144, 690120), (30672, 678240), (31104, 668820), (33441, 622080), (33912, 613440), (34080, 610416), (34506, 602880), (34560, 601938), (36352, 572265), (37680, 552096), (38151, 545280), (38340, 542592), (38880, 535056), (40192, 517590), (40896, 508680), (41472, 501615), (42390, 490752), (44588, 466560), (45216, 460080), (45440, 457812), (46008, 452160), (46656, 445880), (50240, 414072), (50868, 408960), (51120, 406944), (51759, 401920), (51840, 401292), (54528, 381510), (55735, 373248), (56520, 368064), (57510, 361728), (58320, 356704), (60288, 345060), (61344, 339120), (62208, 334410), (63585, 327168), (66882, 311040), (67824, 306720), (68160, 305208), (69012, 301440), (69120, 300969), (75360, 276048), (76302, 272640), (76680, 271296), (77760, 267528), (80384, 258795), (81792, 254340), (84780, 245376), (86265, 241152), (89176, 233280), (90432, 230040), (90880, 228906), (92016, 226080), (93312, 222940), (100323, 207360), (100480, 207036), (101736, 204480), (102240, 203472), (103518, 200960), (103680, 200646), (109056, 190755), (111470, 186624), (113040, 184032), (114453, 181760), (115020, 180864), (116640, 178352), (120576, 172530), (122688, 169560), (124416, 167205), (127170, 163584), (133764, 155520), (135648, 153360), (136320, 152604), (138024, 150720)]