20684568960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10598

約数の個数: 384

約数和(自身を含む): 80440888320

約数和(自身を除く): 59756319360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 240, 248, 264, 279, 288, 310, 320, 330, 341, 352, 360, 372, 384, 396, 440, 465, 480, 495, 496, 528, 558, 576, 620, 640, 660, 682, 704, 720, 744, 792, 880, 930, 960, 990, 992, 1023, 1056, 1116, 1152, 1240, 1320, 1364, 1395, 1408, 1440, 1488, 1584, 1705, 1760, 1860, 1920, 1980, 1984, 2046, 2112, 2232, 2480, 2640, 2728, 2790, 2880, 2976, 3069, 3168, 3410, 3520, 3720, 3960, 3968, 4092, 4224, 4464, 4960, 5115, 5280, 5456, 5580, 5760, 5952, 6138, 6336, 6820, 7040, 7440, 7920, 8184, 8928, 9920, 10230, 10531, 10560, 10912, 11160, 11904, 12276, 12672, 13640, 14880, 15345, 15840, 16368, 17856, 19840, 20460, 21062, 21120, 21824, 22320, 24552, 27280, 29760, 30690, 31593, 31680, 32736, 35712, 40920, 42124, 43648, 44640, 49104, 52655, 54560, 59520, 61380, 63186, 63360, 65472, 81840, 84248, 89280, 94779, 98208, 105310, 109120, 115841, 122760, 126372, 130944, 157965, 163680, 168496, 178560, 189558, 196416, 210620, 218240, 231682, 245520, 252744, 315930, 326461, 327360, 336992, 347523, 379116, 392832, 421240, 463364, 473895, 491040, 505488, 579205, 631860, 652922, 654720, 673984, 695046, 758232, 842480, 926728, 947790, 979383, 982080, 1010976, 1042569, 1158410, 1263720, 1305844, 1347968, 1390092, 1516464, 1632305, 1684960, 1737615, 1853456, 1895580, 1958766, 1964160, 2021952, 2085138, 2316820, 2527440, 2611688, 2780184, 2938149, 3032928, 3264610, 3369920, 3475230, 3591071, 3706912, 3791160, 3917532, 4043904, 4170276, 4633640, 4896915, 5054880, 5212845, 5223376, 5560368, 5876298, 6065856, 6529220, 6739840, 6950460, 7182142, 7413824, 7582320, 7835064, 8340552, 9267280, 9793830, 10109760, 10425690, 10446752, 10773213, 11120736, 11752596, 12131712, 13058440, 13900920, 14364284, 14690745, 14827648, 15164640, 15670128, 16681104, 17955355, 18534560, 19587660, 20219520, 20851380, 20893504, 21546426, 22241472, 23505192, 26116880, 27801840, 28728568, 29381490, 30329280, 31340256, 32319639, 33362208, 35910710, 37069120, 39175320, 41702760, 41787008, 43092852, 44482944, 47010384, 52233760, 53866065, 55603680, 57457136, 58762980, 60658560, 62680512, 64639278, 66724416, 71821420, 74138240, 78350640, 83405520, 86185704, 94020768, 104467520, 107732130, 111207360, 114914272, 117525960, 125361024, 129278556, 133448832, 143642840, 156701280, 161598195, 166811040, 172371408, 188041536, 208935040, 215464260, 222414720, 229828544, 235051920, 258557112, 287285680, 313402560, 323196390, 333622080, 344742816, 376083072, 430928520, 459657088, 470103840, 517114224, 574571360, 626805120, 646392780, 667244160, 689485632, 861857040, 940207680, 1034228448, 1149142720, 1292785560, 1378971264, 1723714080, 1880415360, 2068456896, 2298285440, 2585571120, 3447428160, 4136913792, 5171142240, 6894856320, 10342284480, 20684568960]

約数ペア:

[(1, 20684568960), (2, 10342284480), (3, 6894856320), (4, 5171142240), (5, 4136913792), (6, 3447428160), (8, 2585571120), (9, 2298285440), (10, 2068456896), (11, 1880415360), (12, 1723714080), (15, 1378971264), (16, 1292785560), (18, 1149142720), (20, 1034228448), (22, 940207680), (24, 861857040), (30, 689485632), (31, 667244160), (32, 646392780), (33, 626805120), (36, 574571360), (40, 517114224), (44, 470103840), (45, 459657088), (48, 430928520), (55, 376083072), (60, 344742816), (62, 333622080), (64, 323196390), (66, 313402560), (72, 287285680), (80, 258557112), (88, 235051920), (90, 229828544), (93, 222414720), (96, 215464260), (99, 208935040), (110, 188041536), (120, 172371408), (124, 166811040), (128, 161598195), (132, 156701280), (144, 143642840), (155, 133448832), (160, 129278556), (165, 125361024), (176, 117525960), (180, 114914272), (186, 111207360), (192, 107732130), (198, 104467520), (220, 94020768), (240, 86185704), (248, 83405520), (264, 78350640), (279, 74138240), (288, 71821420), (310, 66724416), (320, 64639278), (330, 62680512), (341, 60658560), (352, 58762980), (360, 57457136), (372, 55603680), (384, 53866065), (396, 52233760), (440, 47010384), (465, 44482944), (480, 43092852), (495, 41787008), (496, 41702760), (528, 39175320), (558, 37069120), (576, 35910710), (620, 33362208), (640, 32319639), (660, 31340256), (682, 30329280), (704, 29381490), (720, 28728568), (744, 27801840), (792, 26116880), (880, 23505192), (930, 22241472), (960, 21546426), (990, 20893504), (992, 20851380), (1023, 20219520), (1056, 19587660), (1116, 18534560), (1152, 17955355), (1240, 16681104), (1320, 15670128), (1364, 15164640), (1395, 14827648), (1408, 14690745), (1440, 14364284), (1488, 13900920), (1584, 13058440), (1705, 12131712), (1760, 11752596), (1860, 11120736), (1920, 10773213), (1980, 10446752), (1984, 10425690), (2046, 10109760), (2112, 9793830), (2232, 9267280), (2480, 8340552), (2640, 7835064), (2728, 7582320), (2790, 7413824), (2880, 7182142), (2976, 6950460), (3069, 6739840), (3168, 6529220), (3410, 6065856), (3520, 5876298), (3720, 5560368), (3960, 5223376), (3968, 5212845), (4092, 5054880), (4224, 4896915), (4464, 4633640), (4960, 4170276), (5115, 4043904), (5280, 3917532), (5456, 3791160), (5580, 3706912), (5760, 3591071), (5952, 3475230), (6138, 3369920), (6336, 3264610), (6820, 3032928), (7040, 2938149), (7440, 2780184), (7920, 2611688), (8184, 2527440), (8928, 2316820), (9920, 2085138), (10230, 2021952), (10531, 1964160), (10560, 1958766), (10912, 1895580), (11160, 1853456), (11904, 1737615), (12276, 1684960), (12672, 1632305), (13640, 1516464), (14880, 1390092), (15345, 1347968), (15840, 1305844), (16368, 1263720), (17856, 1158410), (19840, 1042569), (20460, 1010976), (21062, 982080), (21120, 979383), (21824, 947790), (22320, 926728), (24552, 842480), (27280, 758232), (29760, 695046), (30690, 673984), (31593, 654720), (31680, 652922), (32736, 631860), (35712, 579205), (40920, 505488), (42124, 491040), (43648, 473895), (44640, 463364), (49104, 421240), (52655, 392832), (54560, 379116), (59520, 347523), (61380, 336992), (63186, 327360), (63360, 326461), (65472, 315930), (81840, 252744), (84248, 245520), (89280, 231682), (94779, 218240), (98208, 210620), (105310, 196416), (109120, 189558), (115841, 178560), (122760, 168496), (126372, 163680), (130944, 157965)]