20395837440

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 864

約数和(自身を含む): 81564537600

約数和(自身を除く): 61168700160

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, 59, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 118, 120, 121, 124, 128, 132, 144, 155, 160, 165, 176, 177, 180, 186, 192, 198, 220, 236, 240, 242, 248, 256, 264, 279, 288, 295, 310, 320, 330, 341, 352, 354, 360, 363, 372, 384, 396, 440, 465, 472, 480, 484, 495, 496, 512, 528, 531, 558, 576, 590, 605, 620, 640, 649, 660, 682, 704, 708, 720, 726, 744, 768, 792, 880, 885, 930, 944, 960, 968, 990, 992, 1023, 1024, 1056, 1062, 1089, 1116, 1152, 1180, 1210, 1240, 1280, 1298, 1320, 1364, 1395, 1408, 1416, 1440, 1452, 1488, 1536, 1584, 1705, 1760, 1770, 1815, 1829, 1860, 1888, 1920, 1936, 1947, 1980, 1984, 2046, 2048, 2112, 2124, 2178, 2232, 2304, 2360, 2420, 2480, 2560, 2596, 2640, 2655, 2728, 2790, 2816, 2832, 2880, 2904, 2976, 3069, 3072, 3168, 3245, 3410, 3520, 3540, 3630, 3658, 3720, 3751, 3776, 3840, 3872, 3894, 3960, 3968, 4092, 4224, 4248, 4356, 4464, 4608, 4720, 4840, 4960, 5115, 5120, 5192, 5280, 5310, 5445, 5456, 5487, 5580, 5632, 5664, 5760, 5808, 5841, 5952, 6138, 6144, 6336, 6490, 6820, 7040, 7080, 7139, 7260, 7316, 7440, 7502, 7552, 7680, 7744, 7788, 7920, 7936, 8184, 8448, 8496, 8712, 8928, 9145, 9216, 9440, 9680, 9735, 9920, 10230, 10240, 10384, 10560, 10620, 10890, 10912, 10974, 11160, 11253, 11264, 11328, 11520, 11616, 11682, 11904, 12276, 12672, 12980, 13640, 14080, 14160, 14278, 14520, 14632, 14880, 15004, 15104, 15345, 15360, 15488, 15576, 15840, 15872, 16368, 16461, 16896, 16992, 17424, 17856, 18290, 18432, 18755, 18880, 19360, 19470, 19840, 20119, 20460, 20768, 21120, 21240, 21417, 21780, 21824, 21948, 22320, 22506, 22528, 22656, 23040, 23232, 23364, 23808, 24552, 25344, 25960, 27280, 27435, 28160, 28320, 28556, 29040, 29205, 29264, 29760, 30008, 30208, 30690, 30720, 30976, 31152, 31680, 31744, 32736, 32922, 33759, 33792, 33984, 34848, 35695, 35712, 36580, 37510, 37760, 38720, 38940, 39680, 40238, 40920, 41536, 42240, 42480, 42834, 43560, 43648, 43896, 44640, 45012, 45312, 46080, 46464, 46728, 47616, 49104, 50688, 51920, 54560, 54870, 56265, 56320, 56640, 57112, 58080, 58410, 58528, 59520, 60016, 60357, 60416, 61380, 61952, 62304, 63360, 63488, 64251, 65472, 65844, 67518, 67584, 67968, 69696, 71390, 71424, 73160, 75020, 75520, 77440, 77880, 79360, 80476, 81840, 82305, 83072, 84480, 84960, 85668, 87120, 87296, 87792, 89280, 90024, 90624, 92160, 92928, 93456, 95232, 98208, 100595, 101376, 103840, 107085, 109120, 109740, 112530, 112640, 113280, 114224, 116160, 116820, 117056, 119040, 120032, 120714, 120832, 122760, 123904, 124608, 126720, 128502, 130944, 131688, 135036, 135936, 139392, 142780, 142848, 146320, 150040, 151040, 154880, 155760, 158720, 160952, 163680, 164610, 166144, 168795, 168960, 169920, 171336, 174240, 174592, 175584, 178560, 180048, 181071, 181248, 185856, 186912, 190464, 196416, 201190, 202752, 207680, 214170, 218240, 219480, 221309, 225060, 226560, 228448, 232320, 233640, 234112, 238080, 240064, 241428, 245520, 247808, 249216, 253440, 257004, 261888, 263376, 270072, 271872, 278784, 285560, 285696, 292640, 300080, 301785, 302080, 309760, 311520, 317440, 321255, 321904, 327360, 329220, 332288, 337590, 337920, 339840, 342672, 348480, 349184, 351168, 357120, 360096, 362142, 362496, 371712, 373824, 392832, 402380, 415360, 428340, 436480, 438960, 442618, 450120, 453120, 456896, 464640, 467280, 468224, 476160, 480128, 482856, 491040, 498432, 506880, 514008, 523776, 526752, 540144, 543744, 557568, 571120, 571392, 585280, 600160, 603570, 604160, 619520, 623040, 642510, 643808, 654720, 658440, 663927, 664576, 675180, 679680, 685344, 696960, 698368, 702336, 714240, 720192, 724284, 743424, 747648, 785664, 804760, 830720, 856680, 872960, 877920, 885236, 900240, 905355, 906240, 913792, 929280, 934560, 936448, 952320, 960256, 965712, 982080, 996864, 1013760, 1028016, 1047552, 1053504, 1080288, 1087488, 1106545, 1115136, 1142240, 1170560, 1200320, 1207140, 1239040, 1246080, 1285020, 1287616, 1309440, 1316880, 1327854, 1329152, 1350360, 1359360, 1370688, 1393920, 1404672, 1428480, 1440384, 1448568, 1495296, 1571328, 1609520, 1661440, 1713360, 1745920, 1755840, 1770472, 1800480, 1810710, 1812480, 1827584, 1858560, 1869120, 1872896, 1920512, 1931424, 1964160, 1991781, 1993728, 2056032, 2095104, 2107008, 2160576, 2213090, 2230272, 2284480, 2341120, 2400640, 2414280, 2492160, 2570040, 2575232, 2618880, 2633760, 2655708, 2700720, 2718720, 2741376, 2787840, 2809344, 2856960, 2880768, 2897136, 2990592, 3142656, 3219040, 3319635, 3322880, 3426720, 3491840, 3511680, 3540944, 3600960, 3621420, 3655168, 3717120, 3738240, 3745792, 3841024, 3862848, 3928320, 3983562, 3987456, 4112064, 4214016, 4321152, 4426180, 4568960, 4682240, 4801280, 4828560, 4984320, 5140080, 5150464, 5237760, 5267520, 5311416, 5401440, 5437440, 5482752, 5575680, 5618688, 5761536, 5794272, 5981184, 6285312, 6438080, 6639270, 6645760, 6853440, 7023360, 7081888, 7201920, 7242840, 7310336, 7476480, 7682048, 7725696, 7856640, 7967124, 8224128, 8428032, 8642304, 8852360, 9137920, 9364480, 9602560, 9657120, 9958905, 9968640, 10280160, 10300928, 10475520, 10535040, 10622832, 10802880, 10965504, 11151360, 11237376, 11523072, 11588544, 11962368, 12876160, 13278540, 13706880, 14046720, 14163776, 14403840, 14485680, 14620672, 14952960, 15451392, 15713280, 15934248, 16448256, 16856064, 17284608, 17704720, 18275840, 18728960, 19205120, 19314240, 19917810, 19937280, 20560320, 20601856, 21070080, 21245664, 21605760, 21931008, 23046144, 23177088, 25752320, 26557080, 27413760, 28093440, 28327552, 28807680, 28971360, 29905920, 30902784, 31426560, 31868496, 32896512, 33712128, 34569216, 35409440, 36551680, 38410240, 38628480, 39835620, 41120640, 41203712, 42140160, 42491328, 43211520, 43862016, 46354176, 51504640, 53114160, 54827520, 56186880, 56655104, 57615360, 57942720, 59811840, 61805568, 63736992, 65793024, 69138432, 70818880, 73103360, 77256960, 79671240, 82241280, 84280320, 84982656, 86423040, 92708352, 103009280, 106228320, 109655040, 113310208, 115230720, 115885440, 123611136, 127473984, 131586048, 141637760, 154513920, 159342480, 164482560, 168560640, 169965312, 172846080, 185416704, 206018560, 212456640, 219310080, 226620416, 231770880, 254947968, 283275520, 309027840, 318684960, 328965120, 339930624, 345692160, 370833408, 424913280, 453240832, 463541760, 509895936, 566551040, 618055680, 637369920, 657930240, 679861248, 849826560, 927083520, 1019791872, 1133102080, 1274739840, 1359722496, 1699653120, 1854167040, 2039583744, 2266204160, 2549479680, 3399306240, 4079167488, 5098959360, 6798612480, 10197918720, 20395837440]

約数ペア:

[(1, 20395837440), (2, 10197918720), (3, 6798612480), (4, 5098959360), (5, 4079167488), (6, 3399306240), (8, 2549479680), (9, 2266204160), (10, 2039583744), (11, 1854167040), (12, 1699653120), (15, 1359722496), (16, 1274739840), (18, 1133102080), (20, 1019791872), (22, 927083520), (24, 849826560), (30, 679861248), (31, 657930240), (32, 637369920), (33, 618055680), (36, 566551040), (40, 509895936), (44, 463541760), (45, 453240832), (48, 424913280), (55, 370833408), (59, 345692160), (60, 339930624), (62, 328965120), (64, 318684960), (66, 309027840), (72, 283275520), (80, 254947968), (88, 231770880), (90, 226620416), (93, 219310080), (96, 212456640), (99, 206018560), (110, 185416704), (118, 172846080), (120, 169965312), (121, 168560640), (124, 164482560), (128, 159342480), (132, 154513920), (144, 141637760), (155, 131586048), (160, 127473984), (165, 123611136), (176, 115885440), (177, 115230720), (180, 113310208), (186, 109655040), (192, 106228320), (198, 103009280), (220, 92708352), (236, 86423040), (240, 84982656), (242, 84280320), (248, 82241280), (256, 79671240), (264, 77256960), (279, 73103360), (288, 70818880), (295, 69138432), (310, 65793024), (320, 63736992), (330, 61805568), (341, 59811840), (352, 57942720), (354, 57615360), (360, 56655104), (363, 56186880), (372, 54827520), (384, 53114160), (396, 51504640), (440, 46354176), (465, 43862016), (472, 43211520), (480, 42491328), (484, 42140160), (495, 41203712), (496, 41120640), (512, 39835620), (528, 38628480), (531, 38410240), (558, 36551680), (576, 35409440), (590, 34569216), (605, 33712128), (620, 32896512), (640, 31868496), (649, 31426560), (660, 30902784), (682, 29905920), (704, 28971360), (708, 28807680), (720, 28327552), (726, 28093440), (744, 27413760), (768, 26557080), (792, 25752320), (880, 23177088), (885, 23046144), (930, 21931008), (944, 21605760), (960, 21245664), (968, 21070080), (990, 20601856), (992, 20560320), (1023, 19937280), (1024, 19917810), (1056, 19314240), (1062, 19205120), (1089, 18728960), (1116, 18275840), (1152, 17704720), (1180, 17284608), (1210, 16856064), (1240, 16448256), (1280, 15934248), (1298, 15713280), (1320, 15451392), (1364, 14952960), (1395, 14620672), (1408, 14485680), (1416, 14403840), (1440, 14163776), (1452, 14046720), (1488, 13706880), (1536, 13278540), (1584, 12876160), (1705, 11962368), (1760, 11588544), (1770, 11523072), (1815, 11237376), (1829, 11151360), (1860, 10965504), (1888, 10802880), (1920, 10622832), (1936, 10535040), (1947, 10475520), (1980, 10300928), (1984, 10280160), (2046, 9968640), (2048, 9958905), (2112, 9657120), (2124, 9602560), (2178, 9364480), (2232, 9137920), (2304, 8852360), (2360, 8642304), (2420, 8428032), (2480, 8224128), (2560, 7967124), (2596, 7856640), (2640, 7725696), (2655, 7682048), (2728, 7476480), (2790, 7310336), (2816, 7242840), (2832, 7201920), (2880, 7081888), (2904, 7023360), (2976, 6853440), (3069, 6645760), (3072, 6639270), (3168, 6438080), (3245, 6285312), (3410, 5981184), (3520, 5794272), (3540, 5761536), (3630, 5618688), (3658, 5575680), (3720, 5482752), (3751, 5437440), (3776, 5401440), (3840, 5311416), (3872, 5267520), (3894, 5237760), (3960, 5150464), (3968, 5140080), (4092, 4984320), (4224, 4828560), (4248, 4801280), (4356, 4682240), (4464, 4568960), (4608, 4426180), (4720, 4321152), (4840, 4214016), (4960, 4112064), (5115, 3987456), (5120, 3983562), (5192, 3928320), (5280, 3862848), (5310, 3841024), (5445, 3745792), (5456, 3738240), (5487, 3717120), (5580, 3655168), (5632, 3621420), (5664, 3600960), (5760, 3540944), (5808, 3511680), (5841, 3491840), (5952, 3426720), (6138, 3322880), (6144, 3319635), (6336, 3219040), (6490, 3142656), (6820, 2990592), (7040, 2897136), (7080, 2880768), (7139, 2856960), (7260, 2809344), (7316, 2787840), (7440, 2741376), (7502, 2718720), (7552, 2700720), (7680, 2655708), (7744, 2633760), (7788, 2618880), (7920, 2575232), (7936, 2570040), (8184, 2492160), (8448, 2414280), (8496, 2400640), (8712, 2341120), (8928, 2284480), (9145, 2230272), (9216, 2213090), (9440, 2160576), (9680, 2107008), (9735, 2095104), (9920, 2056032), (10230, 1993728), (10240, 1991781), (10384, 1964160), (10560, 1931424), (10620, 1920512), (10890, 1872896), (10912, 1869120), (10974, 1858560), (11160, 1827584), (11253, 1812480), (11264, 1810710), (11328, 1800480), (11520, 1770472), (11616, 1755840), (11682, 1745920), (11904, 1713360), (12276, 1661440), (12672, 1609520), (12980, 1571328), (13640, 1495296), (14080, 1448568), (14160, 1440384), (14278, 1428480), (14520, 1404672), (14632, 1393920), (14880, 1370688), (15004, 1359360), (15104, 1350360), (15345, 1329152), (15360, 1327854), (15488, 1316880), (15576, 1309440), (15840, 1287616), (15872, 1285020), (16368, 1246080), (16461, 1239040), (16896, 1207140), (16992, 1200320), (17424, 1170560), (17856, 1142240), (18290, 1115136), (18432, 1106545), (18755, 1087488), (18880, 1080288), (19360, 1053504), (19470, 1047552), (19840, 1028016), (20119, 1013760), (20460, 996864), (20768, 982080), (21120, 965712), (21240, 960256), (21417, 952320), (21780, 936448), (21824, 934560), (21948, 929280), (22320, 913792), (22506, 906240), (22528, 905355), (22656, 900240), (23040, 885236), (23232, 877920), (23364, 872960), (23808, 856680), (24552, 830720), (25344, 804760), (25960, 785664), (27280, 747648), (27435, 743424), (28160, 724284), (28320, 720192), (28556, 714240), (29040, 702336), (29205, 698368), (29264, 696960), (29760, 685344), (30008, 679680), (30208, 675180), (30690, 664576), (30720, 663927), (30976, 658440), (31152, 654720), (31680, 643808), (31744, 642510), (32736, 623040), (32922, 619520), (33759, 604160), (33792, 603570), (33984, 600160), (34848, 585280), (35695, 571392), (35712, 571120), (36580, 557568), (37510, 543744), (37760, 540144), (38720, 526752), (38940, 523776), (39680, 514008), (40238, 506880), (40920, 498432), (41536, 491040), (42240, 482856), (42480, 480128), (42834, 476160), (43560, 468224), (43648, 467280), (43896, 464640), (44640, 456896), (45012, 453120), (45312, 450120), (46080, 442618), (46464, 438960), (46728, 436480), (47616, 428340), (49104, 415360), (50688, 402380), (51920, 392832), (54560, 373824), (54870, 371712), (56265, 362496), (56320, 362142), (56640, 360096), (57112, 357120), (58080, 351168), (58410, 349184), (58528, 348480), (59520, 342672), (60016, 339840), (60357, 337920), (60416, 337590), (61380, 332288), (61952, 329220), (62304, 327360), (63360, 321904), (63488, 321255), (64251, 317440), (65472, 311520), (65844, 309760), (67518, 302080), (67584, 301785), (67968, 300080), (69696, 292640), (71390, 285696), (71424, 285560), (73160, 278784), (75020, 271872), (75520, 270072), (77440, 263376), (77880, 261888), (79360, 257004), (80476, 253440), (81840, 249216), (82305, 247808), (83072, 245520), (84480, 241428), (84960, 240064), (85668, 238080), (87120, 234112), (87296, 233640), (87792, 232320), (89280, 228448), (90024, 226560), (90624, 225060), (92160, 221309), (92928, 219480), (93456, 218240), (95232, 214170), (98208, 207680), (100595, 202752), (101376, 201190), (103840, 196416), (107085, 190464), (109120, 186912), (109740, 185856), (112530, 181248), (112640, 181071), (113280, 180048), (114224, 178560), (116160, 175584), (116820, 174592), (117056, 174240), (119040, 171336), (120032, 169920), (120714, 168960), (120832, 168795), (122760, 166144), (123904, 164610), (124608, 163680), (126720, 160952), (128502, 158720), (130944, 155760), (131688, 154880), (135036, 151040), (135936, 150040), (139392, 146320), (142780, 142848)]