20989900800

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 864

約数和(自身を含む): 84837851280

約数和(自身を除く): 63847950480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 41, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 82, 88, 90, 96, 99, 100, 101, 110, 120, 123, 128, 132, 144, 150, 160, 164, 165, 176, 180, 192, 198, 200, 202, 205, 220, 225, 240, 246, 256, 264, 275, 288, 300, 303, 320, 328, 330, 352, 360, 369, 384, 396, 400, 404, 410, 440, 450, 451, 480, 492, 495, 505, 512, 528, 550, 576, 600, 606, 615, 640, 656, 660, 704, 720, 738, 768, 792, 800, 808, 820, 825, 880, 900, 902, 909, 960, 984, 990, 1010, 1024, 1025, 1056, 1100, 1111, 1152, 1200, 1212, 1230, 1280, 1312, 1320, 1353, 1408, 1440, 1476, 1515, 1536, 1584, 1600, 1616, 1640, 1650, 1760, 1800, 1804, 1818, 1845, 1920, 1968, 1980, 2020, 2048, 2050, 2112, 2200, 2222, 2255, 2304, 2400, 2424, 2460, 2475, 2525, 2560, 2624, 2640, 2706, 2816, 2880, 2952, 3030, 3072, 3075, 3168, 3200, 3232, 3280, 3300, 3333, 3520, 3600, 3608, 3636, 3690, 3840, 3936, 3960, 4040, 4059, 4100, 4141, 4224, 4400, 4444, 4510, 4545, 4608, 4800, 4848, 4920, 4950, 5050, 5120, 5248, 5280, 5412, 5555, 5632, 5760, 5904, 6060, 6144, 6150, 6336, 6400, 6464, 6560, 6600, 6666, 6765, 7040, 7200, 7216, 7272, 7380, 7575, 7680, 7872, 7920, 8080, 8118, 8200, 8282, 8448, 8800, 8888, 9020, 9090, 9216, 9225, 9600, 9696, 9840, 9900, 9999, 10100, 10240, 10496, 10560, 10824, 11110, 11264, 11275, 11520, 11808, 12120, 12300, 12423, 12672, 12800, 12928, 13120, 13200, 13332, 13530, 14080, 14400, 14432, 14544, 14760, 15150, 15360, 15744, 15840, 16160, 16236, 16400, 16564, 16665, 16896, 17600, 17776, 18040, 18180, 18432, 18450, 19200, 19392, 19680, 19800, 19998, 20200, 20295, 20705, 20992, 21120, 21648, 22220, 22528, 22550, 22725, 23040, 23616, 24240, 24600, 24846, 25344, 25600, 25856, 26240, 26400, 26664, 27060, 27775, 28160, 28800, 28864, 29088, 29520, 30300, 30720, 31488, 31680, 32320, 32472, 32800, 33128, 33330, 33792, 33825, 35200, 35552, 36080, 36360, 36900, 37269, 38400, 38784, 39360, 39600, 39996, 40400, 40590, 41410, 41984, 42240, 43296, 44440, 45100, 45450, 45551, 46080, 47232, 48480, 49200, 49692, 49995, 50688, 51200, 51712, 52480, 52800, 53328, 54120, 55550, 56320, 57600, 57728, 58176, 59040, 60600, 62115, 62976, 63360, 64640, 64944, 65600, 66256, 66660, 67584, 67650, 70400, 71104, 72160, 72720, 73800, 74538, 76800, 77568, 78720, 79200, 79992, 80800, 81180, 82820, 83325, 83968, 84480, 86592, 88880, 90200, 90900, 91102, 92160, 94464, 96960, 98400, 99384, 99990, 101376, 101475, 103424, 103525, 104960, 105600, 106656, 108240, 111100, 112640, 115200, 115456, 116352, 118080, 121200, 124230, 125952, 126720, 129280, 129888, 131200, 132512, 133320, 135300, 136653, 140800, 142208, 144320, 145440, 147600, 149076, 153600, 155136, 157440, 158400, 159984, 161600, 162360, 165640, 166650, 168960, 173184, 177760, 180400, 181800, 182204, 186345, 188928, 193920, 196800, 198768, 199980, 202752, 202950, 206848, 207050, 209920, 211200, 213312, 216480, 222200, 227755, 230400, 230912, 232704, 236160, 242400, 248460, 249975, 251904, 253440, 258560, 259776, 262400, 265024, 266640, 270600, 273306, 281600, 284416, 288640, 290880, 295200, 298152, 310272, 310575, 314880, 316800, 319968, 323200, 324720, 331280, 333300, 337920, 346368, 355520, 360800, 363600, 364408, 372690, 377856, 387840, 393600, 397536, 399960, 405900, 409959, 414100, 419840, 422400, 426624, 432960, 444400, 455510, 460800, 461824, 465408, 472320, 484800, 496920, 499950, 506880, 517120, 519552, 524800, 530048, 533280, 541200, 546612, 563200, 568832, 577280, 581760, 590400, 596304, 620544, 621150, 629760, 633600, 639936, 646400, 649440, 662560, 666600, 683265, 692736, 711040, 721600, 727200, 728816, 745380, 755712, 775680, 787200, 795072, 799920, 811800, 819918, 828200, 844800, 853248, 865920, 888800, 911020, 923648, 930816, 931725, 944640, 969600, 993840, 999900, 1013760, 1034240, 1039104, 1049600, 1060096, 1066560, 1082400, 1093224, 1137664, 1138775, 1154560, 1163520, 1180800, 1192608, 1242300, 1259520, 1267200, 1279872, 1292800, 1298880, 1325120, 1333200, 1366530, 1385472, 1422080, 1443200, 1454400, 1457632, 1490760, 1551360, 1574400, 1590144, 1599840, 1623600, 1639836, 1656400, 1689600, 1706496, 1731840, 1777600, 1822040, 1861632, 1863450, 1889280, 1939200, 1987680, 1999800, 2049795, 2078208, 2099200, 2120192, 2133120, 2164800, 2186448, 2275328, 2277550, 2309120, 2327040, 2361600, 2385216, 2484600, 2534400, 2559744, 2585600, 2597760, 2650240, 2666400, 2733060, 2770944, 2844160, 2886400, 2908800, 2915264, 2981520, 3102720, 3148800, 3180288, 3199680, 3247200, 3279672, 3312800, 3412992, 3416325, 3463680, 3555200, 3644080, 3726900, 3778560, 3878400, 3975360, 3999600, 4099590, 4156416, 4240384, 4266240, 4329600, 4372896, 4555100, 4618240, 4654080, 4723200, 4770432, 4969200, 5068800, 5119488, 5171200, 5195520, 5300480, 5332800, 5466120, 5688320, 5772800, 5817600, 5830528, 5963040, 6297600, 6360576, 6399360, 6494400, 6559344, 6625600, 6825984, 6832650, 6927360, 7110400, 7288160, 7453800, 7756800, 7950720, 7999200, 8199180, 8312832, 8480768, 8532480, 8659200, 8745792, 9110200, 9308160, 9446400, 9540864, 9938400, 10238976, 10248975, 10391040, 10600960, 10665600, 10932240, 11376640, 11545600, 11635200, 11661056, 11926080, 12721152, 12798720, 12988800, 13118688, 13251200, 13665300, 13854720, 14220800, 14576320, 14907600, 15513600, 15901440, 15998400, 16398360, 17064960, 17318400, 17491584, 18220400, 18892800, 19081728, 19876800, 20477952, 20497950, 20782080, 21201920, 21331200, 21864480, 23091200, 23270400, 23322112, 23852160, 25442304, 25597440, 25977600, 26237376, 26502400, 27330600, 28441600, 29152640, 29815200, 31802880, 31996800, 32796720, 34129920, 34636800, 34983168, 36440800, 38163456, 39753600, 40995900, 41564160, 42403840, 42662400, 43728960, 46540800, 46644224, 47704320, 51194880, 51955200, 52474752, 53004800, 54661200, 56883200, 58305280, 59630400, 63605760, 63993600, 65593440, 69273600, 69966336, 72881600, 76326912, 79507200, 81991800, 85324800, 87457920, 93288448, 95408640, 102389760, 103910400, 104949504, 106009600, 109322400, 116610560, 119260800, 127211520, 127987200, 131186880, 139932672, 145763200, 159014400, 163983600, 170649600, 174915840, 190817280, 207820800, 209899008, 212019200, 218644800, 233221120, 238521600, 255974400, 262373760, 279865344, 291526400, 318028800, 327967200, 349831680, 381634560, 419798016, 437289600, 466442240, 477043200, 511948800, 524747520, 583052800, 636057600, 655934400, 699663360, 839596032, 874579200, 954086400, 1049495040, 1166105600, 1311868800, 1399326720, 1749158400, 1908172800, 2098990080, 2332211200, 2623737600, 3498316800, 4197980160, 5247475200, 6996633600, 10494950400, 20989900800]

約数ペア:

[(1, 20989900800), (2, 10494950400), (3, 6996633600), (4, 5247475200), (5, 4197980160), (6, 3498316800), (8, 2623737600), (9, 2332211200), (10, 2098990080), (11, 1908172800), (12, 1749158400), (15, 1399326720), (16, 1311868800), (18, 1166105600), (20, 1049495040), (22, 954086400), (24, 874579200), (25, 839596032), (30, 699663360), (32, 655934400), (33, 636057600), (36, 583052800), (40, 524747520), (41, 511948800), (44, 477043200), (45, 466442240), (48, 437289600), (50, 419798016), (55, 381634560), (60, 349831680), (64, 327967200), (66, 318028800), (72, 291526400), (75, 279865344), (80, 262373760), (82, 255974400), (88, 238521600), (90, 233221120), (96, 218644800), (99, 212019200), (100, 209899008), (101, 207820800), (110, 190817280), (120, 174915840), (123, 170649600), (128, 163983600), (132, 159014400), (144, 145763200), (150, 139932672), (160, 131186880), (164, 127987200), (165, 127211520), (176, 119260800), (180, 116610560), (192, 109322400), (198, 106009600), (200, 104949504), (202, 103910400), (205, 102389760), (220, 95408640), (225, 93288448), (240, 87457920), (246, 85324800), (256, 81991800), (264, 79507200), (275, 76326912), (288, 72881600), (300, 69966336), (303, 69273600), (320, 65593440), (328, 63993600), (330, 63605760), (352, 59630400), (360, 58305280), (369, 56883200), (384, 54661200), (396, 53004800), (400, 52474752), (404, 51955200), (410, 51194880), (440, 47704320), (450, 46644224), (451, 46540800), (480, 43728960), (492, 42662400), (495, 42403840), (505, 41564160), (512, 40995900), (528, 39753600), (550, 38163456), (576, 36440800), (600, 34983168), (606, 34636800), (615, 34129920), (640, 32796720), (656, 31996800), (660, 31802880), (704, 29815200), (720, 29152640), (738, 28441600), (768, 27330600), (792, 26502400), (800, 26237376), (808, 25977600), (820, 25597440), (825, 25442304), (880, 23852160), (900, 23322112), (902, 23270400), (909, 23091200), (960, 21864480), (984, 21331200), (990, 21201920), (1010, 20782080), (1024, 20497950), (1025, 20477952), (1056, 19876800), (1100, 19081728), (1111, 18892800), (1152, 18220400), (1200, 17491584), (1212, 17318400), (1230, 17064960), (1280, 16398360), (1312, 15998400), (1320, 15901440), (1353, 15513600), (1408, 14907600), (1440, 14576320), (1476, 14220800), (1515, 13854720), (1536, 13665300), (1584, 13251200), (1600, 13118688), (1616, 12988800), (1640, 12798720), (1650, 12721152), (1760, 11926080), (1800, 11661056), (1804, 11635200), (1818, 11545600), (1845, 11376640), (1920, 10932240), (1968, 10665600), (1980, 10600960), (2020, 10391040), (2048, 10248975), (2050, 10238976), (2112, 9938400), (2200, 9540864), (2222, 9446400), (2255, 9308160), (2304, 9110200), (2400, 8745792), (2424, 8659200), (2460, 8532480), (2475, 8480768), (2525, 8312832), (2560, 8199180), (2624, 7999200), (2640, 7950720), (2706, 7756800), (2816, 7453800), (2880, 7288160), (2952, 7110400), (3030, 6927360), (3072, 6832650), (3075, 6825984), (3168, 6625600), (3200, 6559344), (3232, 6494400), (3280, 6399360), (3300, 6360576), (3333, 6297600), (3520, 5963040), (3600, 5830528), (3608, 5817600), (3636, 5772800), (3690, 5688320), (3840, 5466120), (3936, 5332800), (3960, 5300480), (4040, 5195520), (4059, 5171200), (4100, 5119488), (4141, 5068800), (4224, 4969200), (4400, 4770432), (4444, 4723200), (4510, 4654080), (4545, 4618240), (4608, 4555100), (4800, 4372896), (4848, 4329600), (4920, 4266240), (4950, 4240384), (5050, 4156416), (5120, 4099590), (5248, 3999600), (5280, 3975360), (5412, 3878400), (5555, 3778560), (5632, 3726900), (5760, 3644080), (5904, 3555200), (6060, 3463680), (6144, 3416325), (6150, 3412992), (6336, 3312800), (6400, 3279672), (6464, 3247200), (6560, 3199680), (6600, 3180288), (6666, 3148800), (6765, 3102720), (7040, 2981520), (7200, 2915264), (7216, 2908800), (7272, 2886400), (7380, 2844160), (7575, 2770944), (7680, 2733060), (7872, 2666400), (7920, 2650240), (8080, 2597760), (8118, 2585600), (8200, 2559744), (8282, 2534400), (8448, 2484600), (8800, 2385216), (8888, 2361600), (9020, 2327040), (9090, 2309120), (9216, 2277550), (9225, 2275328), (9600, 2186448), (9696, 2164800), (9840, 2133120), (9900, 2120192), (9999, 2099200), (10100, 2078208), (10240, 2049795), (10496, 1999800), (10560, 1987680), (10824, 1939200), (11110, 1889280), (11264, 1863450), (11275, 1861632), (11520, 1822040), (11808, 1777600), (12120, 1731840), (12300, 1706496), (12423, 1689600), (12672, 1656400), (12800, 1639836), (12928, 1623600), (13120, 1599840), (13200, 1590144), (13332, 1574400), (13530, 1551360), (14080, 1490760), (14400, 1457632), (14432, 1454400), (14544, 1443200), (14760, 1422080), (15150, 1385472), (15360, 1366530), (15744, 1333200), (15840, 1325120), (16160, 1298880), (16236, 1292800), (16400, 1279872), (16564, 1267200), (16665, 1259520), (16896, 1242300), (17600, 1192608), (17776, 1180800), (18040, 1163520), (18180, 1154560), (18432, 1138775), (18450, 1137664), (19200, 1093224), (19392, 1082400), (19680, 1066560), (19800, 1060096), (19998, 1049600), (20200, 1039104), (20295, 1034240), (20705, 1013760), (20992, 999900), (21120, 993840), (21648, 969600), (22220, 944640), (22528, 931725), (22550, 930816), (22725, 923648), (23040, 911020), (23616, 888800), (24240, 865920), (24600, 853248), (24846, 844800), (25344, 828200), (25600, 819918), (25856, 811800), (26240, 799920), (26400, 795072), (26664, 787200), (27060, 775680), (27775, 755712), (28160, 745380), (28800, 728816), (28864, 727200), (29088, 721600), (29520, 711040), (30300, 692736), (30720, 683265), (31488, 666600), (31680, 662560), (32320, 649440), (32472, 646400), (32800, 639936), (33128, 633600), (33330, 629760), (33792, 621150), (33825, 620544), (35200, 596304), (35552, 590400), (36080, 581760), (36360, 577280), (36900, 568832), (37269, 563200), (38400, 546612), (38784, 541200), (39360, 533280), (39600, 530048), (39996, 524800), (40400, 519552), (40590, 517120), (41410, 506880), (41984, 499950), (42240, 496920), (43296, 484800), (44440, 472320), (45100, 465408), (45450, 461824), (45551, 460800), (46080, 455510), (47232, 444400), (48480, 432960), (49200, 426624), (49692, 422400), (49995, 419840), (50688, 414100), (51200, 409959), (51712, 405900), (52480, 399960), (52800, 397536), (53328, 393600), (54120, 387840), (55550, 377856), (56320, 372690), (57600, 364408), (57728, 363600), (58176, 360800), (59040, 355520), (60600, 346368), (62115, 337920), (62976, 333300), (63360, 331280), (64640, 324720), (64944, 323200), (65600, 319968), (66256, 316800), (66660, 314880), (67584, 310575), (67650, 310272), (70400, 298152), (71104, 295200), (72160, 290880), (72720, 288640), (73800, 284416), (74538, 281600), (76800, 273306), (77568, 270600), (78720, 266640), (79200, 265024), (79992, 262400), (80800, 259776), (81180, 258560), (82820, 253440), (83325, 251904), (83968, 249975), (84480, 248460), (86592, 242400), (88880, 236160), (90200, 232704), (90900, 230912), (91102, 230400), (92160, 227755), (94464, 222200), (96960, 216480), (98400, 213312), (99384, 211200), (99990, 209920), (101376, 207050), (101475, 206848), (103424, 202950), (103525, 202752), (104960, 199980), (105600, 198768), (106656, 196800), (108240, 193920), (111100, 188928), (112640, 186345), (115200, 182204), (115456, 181800), (116352, 180400), (118080, 177760), (121200, 173184), (124230, 168960), (125952, 166650), (126720, 165640), (129280, 162360), (129888, 161600), (131200, 159984), (132512, 158400), (133320, 157440), (135300, 155136), (136653, 153600), (140800, 149076), (142208, 147600), (144320, 145440)]