20687961600

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 480

約数和(自身を含む): 78424980480

約数和(自身を除く): 57737018880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 180, 186, 192, 200, 216, 225, 240, 248, 256, 270, 279, 288, 300, 310, 320, 360, 372, 384, 400, 432, 450, 465, 480, 496, 512, 540, 558, 576, 600, 620, 640, 675, 720, 744, 768, 775, 800, 837, 864, 900, 930, 960, 992, 1080, 1116, 1152, 1200, 1240, 1280, 1350, 1395, 1440, 1488, 1536, 1550, 1600, 1674, 1728, 1800, 1860, 1920, 1931, 1984, 2160, 2232, 2304, 2325, 2400, 2480, 2560, 2700, 2790, 2880, 2976, 3100, 3200, 3348, 3456, 3600, 3720, 3840, 3862, 3968, 4185, 4320, 4464, 4608, 4650, 4800, 4960, 5400, 5580, 5760, 5793, 5952, 6200, 6400, 6696, 6912, 6975, 7200, 7440, 7680, 7724, 7936, 8370, 8640, 8928, 9300, 9600, 9655, 9920, 10800, 11160, 11520, 11586, 11904, 12400, 12800, 13392, 13824, 13950, 14400, 14880, 15448, 15872, 16740, 17280, 17379, 17856, 18600, 19200, 19310, 19840, 20925, 21600, 22320, 23040, 23172, 23808, 24800, 26784, 27900, 28800, 28965, 29760, 30896, 33480, 34560, 34758, 35712, 37200, 38400, 38620, 39680, 41850, 43200, 44640, 46344, 47616, 48275, 49600, 52137, 53568, 55800, 57600, 57930, 59520, 59861, 61792, 66960, 69120, 69516, 71424, 74400, 77240, 79360, 83700, 86400, 86895, 89280, 92688, 96550, 99200, 104274, 107136, 111600, 115200, 115860, 119040, 119722, 123584, 133920, 139032, 142848, 144825, 148800, 154480, 167400, 172800, 173790, 178560, 179583, 185376, 193100, 198400, 208548, 214272, 223200, 231720, 238080, 239444, 247168, 260685, 267840, 278064, 289650, 297600, 299305, 308960, 334800, 345600, 347580, 357120, 359166, 370752, 386200, 396800, 417096, 428544, 434475, 446400, 463440, 478888, 494336, 521370, 535680, 538749, 556128, 579300, 595200, 598610, 617920, 669600, 695160, 714240, 718332, 741504, 772400, 834192, 868950, 892800, 897915, 926880, 957776, 988672, 1042740, 1071360, 1077498, 1112256, 1158600, 1190400, 1197220, 1235840, 1303425, 1339200, 1390320, 1436664, 1483008, 1496525, 1544800, 1616247, 1668384, 1737900, 1785600, 1795830, 1853760, 1915552, 2085480, 2142720, 2154996, 2224512, 2317200, 2394440, 2471680, 2606850, 2678400, 2693745, 2780640, 2873328, 2966016, 2993050, 3089600, 3232494, 3336768, 3475800, 3571200, 3591660, 3707520, 3831104, 4170960, 4309992, 4449024, 4489575, 4634400, 4788880, 4943360, 5213700, 5356800, 5387490, 5561280, 5746656, 5986100, 6179200, 6464988, 6673536, 6951600, 7183320, 7415040, 7662208, 8081235, 8341920, 8619984, 8898048, 8979150, 9268800, 9577760, 10427400, 10713600, 10774980, 11122560, 11493312, 11972200, 12358400, 12929976, 13347072, 13468725, 13903200, 14366640, 14830080, 15324416, 16162470, 16683840, 17239968, 17958300, 18537600, 19155520, 20854800, 21549960, 22245120, 22986624, 23944400, 24716800, 25859952, 26694144, 26937450, 27806400, 28733280, 30648832, 32324940, 33367680, 34479936, 35916600, 37075200, 38311040, 40406175, 41709600, 43099920, 44490240, 45973248, 47888800, 51719904, 53874900, 55612800, 57466560, 64649880, 66735360, 68959872, 71833200, 74150400, 76622080, 80812350, 83419200, 86199840, 91946496, 95777600, 103439808, 107749800, 111225600, 114933120, 129299760, 133470720, 137919744, 143666400, 153244160, 161624700, 166838400, 172399680, 191555200, 206879616, 215499600, 222451200, 229866240, 258599520, 275839488, 287332800, 323249400, 333676800, 344799360, 383110400, 413759232, 430999200, 459732480, 517199040, 574665600, 646498800, 667353600, 689598720, 766220800, 827518464, 861998400, 1034398080, 1149331200, 1292997600, 1379197440, 1723996800, 2068796160, 2298662400, 2585995200, 3447993600, 4137592320, 5171990400, 6895987200, 10343980800, 20687961600]

約数ペア:

[(1, 20687961600), (2, 10343980800), (3, 6895987200), (4, 5171990400), (5, 4137592320), (6, 3447993600), (8, 2585995200), (9, 2298662400), (10, 2068796160), (12, 1723996800), (15, 1379197440), (16, 1292997600), (18, 1149331200), (20, 1034398080), (24, 861998400), (25, 827518464), (27, 766220800), (30, 689598720), (31, 667353600), (32, 646498800), (36, 574665600), (40, 517199040), (45, 459732480), (48, 430999200), (50, 413759232), (54, 383110400), (60, 344799360), (62, 333676800), (64, 323249400), (72, 287332800), (75, 275839488), (80, 258599520), (90, 229866240), (93, 222451200), (96, 215499600), (100, 206879616), (108, 191555200), (120, 172399680), (124, 166838400), (128, 161624700), (135, 153244160), (144, 143666400), (150, 137919744), (155, 133470720), (160, 129299760), (180, 114933120), (186, 111225600), (192, 107749800), (200, 103439808), (216, 95777600), (225, 91946496), (240, 86199840), (248, 83419200), (256, 80812350), (270, 76622080), (279, 74150400), (288, 71833200), (300, 68959872), (310, 66735360), (320, 64649880), (360, 57466560), (372, 55612800), (384, 53874900), (400, 51719904), (432, 47888800), (450, 45973248), (465, 44490240), (480, 43099920), (496, 41709600), (512, 40406175), (540, 38311040), (558, 37075200), (576, 35916600), (600, 34479936), (620, 33367680), (640, 32324940), (675, 30648832), (720, 28733280), (744, 27806400), (768, 26937450), (775, 26694144), (800, 25859952), (837, 24716800), (864, 23944400), (900, 22986624), (930, 22245120), (960, 21549960), (992, 20854800), (1080, 19155520), (1116, 18537600), (1152, 17958300), (1200, 17239968), (1240, 16683840), (1280, 16162470), (1350, 15324416), (1395, 14830080), (1440, 14366640), (1488, 13903200), (1536, 13468725), (1550, 13347072), (1600, 12929976), (1674, 12358400), (1728, 11972200), (1800, 11493312), (1860, 11122560), (1920, 10774980), (1931, 10713600), (1984, 10427400), (2160, 9577760), (2232, 9268800), (2304, 8979150), (2325, 8898048), (2400, 8619984), (2480, 8341920), (2560, 8081235), (2700, 7662208), (2790, 7415040), (2880, 7183320), (2976, 6951600), (3100, 6673536), (3200, 6464988), (3348, 6179200), (3456, 5986100), (3600, 5746656), (3720, 5561280), (3840, 5387490), (3862, 5356800), (3968, 5213700), (4185, 4943360), (4320, 4788880), (4464, 4634400), (4608, 4489575), (4650, 4449024), (4800, 4309992), (4960, 4170960), (5400, 3831104), (5580, 3707520), (5760, 3591660), (5793, 3571200), (5952, 3475800), (6200, 3336768), (6400, 3232494), (6696, 3089600), (6912, 2993050), (6975, 2966016), (7200, 2873328), (7440, 2780640), (7680, 2693745), (7724, 2678400), (7936, 2606850), (8370, 2471680), (8640, 2394440), (8928, 2317200), (9300, 2224512), (9600, 2154996), (9655, 2142720), (9920, 2085480), (10800, 1915552), (11160, 1853760), (11520, 1795830), (11586, 1785600), (11904, 1737900), (12400, 1668384), (12800, 1616247), (13392, 1544800), (13824, 1496525), (13950, 1483008), (14400, 1436664), (14880, 1390320), (15448, 1339200), (15872, 1303425), (16740, 1235840), (17280, 1197220), (17379, 1190400), (17856, 1158600), (18600, 1112256), (19200, 1077498), (19310, 1071360), (19840, 1042740), (20925, 988672), (21600, 957776), (22320, 926880), (23040, 897915), (23172, 892800), (23808, 868950), (24800, 834192), (26784, 772400), (27900, 741504), (28800, 718332), (28965, 714240), (29760, 695160), (30896, 669600), (33480, 617920), (34560, 598610), (34758, 595200), (35712, 579300), (37200, 556128), (38400, 538749), (38620, 535680), (39680, 521370), (41850, 494336), (43200, 478888), (44640, 463440), (46344, 446400), (47616, 434475), (48275, 428544), (49600, 417096), (52137, 396800), (53568, 386200), (55800, 370752), (57600, 359166), (57930, 357120), (59520, 347580), (59861, 345600), (61792, 334800), (66960, 308960), (69120, 299305), (69516, 297600), (71424, 289650), (74400, 278064), (77240, 267840), (79360, 260685), (83700, 247168), (86400, 239444), (86895, 238080), (89280, 231720), (92688, 223200), (96550, 214272), (99200, 208548), (104274, 198400), (107136, 193100), (111600, 185376), (115200, 179583), (115860, 178560), (119040, 173790), (119722, 172800), (123584, 167400), (133920, 154480), (139032, 148800), (142848, 144825)]