20497973760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2680

約数の個数: 480

約数和(自身を含む): 79972738560

約数和(自身を除く): 59474764800

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, 256, 264, 279, 288, 310, 320, 330, 341, 352, 360, 372, 384, 396, 440, 465, 480, 495, 496, 512, 528, 558, 576, 620, 640, 660, 682, 704, 720, 744, 768, 792, 880, 930, 960, 990, 992, 1023, 1056, 1116, 1152, 1240, 1280, 1320, 1364, 1395, 1408, 1440, 1488, 1536, 1584, 1705, 1760, 1860, 1920, 1980, 1984, 2046, 2112, 2232, 2304, 2480, 2560, 2609, 2640, 2728, 2790, 2816, 2880, 2976, 3069, 3168, 3410, 3520, 3720, 3840, 3960, 3968, 4092, 4224, 4464, 4608, 4960, 5115, 5218, 5280, 5456, 5580, 5632, 5760, 5952, 6138, 6336, 6820, 7040, 7440, 7680, 7827, 7920, 7936, 8184, 8448, 8928, 9920, 10230, 10436, 10560, 10912, 11160, 11520, 11904, 12276, 12672, 13045, 13640, 14080, 14880, 15345, 15654, 15840, 15872, 16368, 16896, 17856, 19840, 20460, 20872, 21120, 21824, 22320, 23040, 23481, 23808, 24552, 25344, 26090, 27280, 28160, 28699, 29760, 30690, 31308, 31680, 32736, 35712, 39135, 39680, 40920, 41744, 42240, 43648, 44640, 46962, 47616, 49104, 50688, 52180, 54560, 57398, 59520, 61380, 62616, 63360, 65472, 71424, 78270, 79360, 80879, 81840, 83488, 84480, 86097, 87296, 89280, 93924, 98208, 104360, 109120, 114796, 117405, 119040, 122760, 125232, 126720, 130944, 142848, 143495, 156540, 161758, 163680, 166976, 172194, 174592, 178560, 187848, 196416, 208720, 218240, 229592, 234810, 238080, 242637, 245520, 250464, 253440, 258291, 261888, 286990, 313080, 323516, 327360, 333952, 344388, 357120, 375696, 392832, 404395, 417440, 430485, 436480, 459184, 469620, 485274, 491040, 500928, 516582, 523776, 573980, 626160, 647032, 654720, 667904, 688776, 714240, 727911, 751392, 785664, 808790, 834880, 860970, 872960, 889669, 918368, 939240, 970548, 982080, 1001856, 1033164, 1147960, 1213185, 1252320, 1291455, 1294064, 1309440, 1335808, 1377552, 1455822, 1502784, 1571328, 1617580, 1669760, 1721940, 1779338, 1836736, 1878480, 1941096, 1964160, 2003712, 2066328, 2295920, 2426370, 2504640, 2582910, 2588128, 2618880, 2669007, 2755104, 2911644, 3005568, 3235160, 3339520, 3443880, 3558676, 3639555, 3673472, 3756960, 3882192, 3928320, 4007424, 4132656, 4448345, 4591840, 4852740, 5009280, 5165820, 5176256, 5338014, 5510208, 5823288, 6011136, 6470320, 6679040, 6887760, 7117352, 7279110, 7346944, 7513920, 7764384, 7856640, 8007021, 8265312, 8896690, 9183680, 9705480, 10018560, 10331640, 10352512, 10676028, 11020416, 11646576, 12022272, 12940640, 13345035, 13775520, 14234704, 14558220, 14693888, 15027840, 15528768, 16014042, 16530624, 17793380, 18367360, 19410960, 20037120, 20663280, 20705024, 21352056, 22040832, 23293152, 25881280, 26690070, 27551040, 28469408, 29116440, 30055680, 31057536, 32028084, 33061248, 35586760, 36734720, 38821920, 40035105, 41326560, 41410048, 42704112, 44081664, 46586304, 51762560, 53380140, 55102080, 56938816, 58232880, 60111360, 62115072, 64056168, 66122496, 71173520, 73469440, 77643840, 80070210, 82653120, 85408224, 93172608, 103525120, 106760280, 110204160, 113877632, 116465760, 124230144, 128112336, 132244992, 142347040, 155287680, 160140420, 165306240, 170816448, 186345216, 207050240, 213520560, 220408320, 227755264, 232931520, 256224672, 284694080, 310575360, 320280840, 330612480, 341632896, 372690432, 427041120, 455510528, 465863040, 512449344, 569388160, 621150720, 640561680, 661224960, 683265792, 854082240, 931726080, 1024898688, 1138776320, 1281123360, 1366531584, 1708164480, 1863452160, 2049797376, 2277552640, 2562246720, 3416328960, 4099594752, 5124493440, 6832657920, 10248986880, 20497973760]

約数ペア:

[(1, 20497973760), (2, 10248986880), (3, 6832657920), (4, 5124493440), (5, 4099594752), (6, 3416328960), (8, 2562246720), (9, 2277552640), (10, 2049797376), (11, 1863452160), (12, 1708164480), (15, 1366531584), (16, 1281123360), (18, 1138776320), (20, 1024898688), (22, 931726080), (24, 854082240), (30, 683265792), (31, 661224960), (32, 640561680), (33, 621150720), (36, 569388160), (40, 512449344), (44, 465863040), (45, 455510528), (48, 427041120), (55, 372690432), (60, 341632896), (62, 330612480), (64, 320280840), (66, 310575360), (72, 284694080), (80, 256224672), (88, 232931520), (90, 227755264), (93, 220408320), (96, 213520560), (99, 207050240), (110, 186345216), (120, 170816448), (124, 165306240), (128, 160140420), (132, 155287680), (144, 142347040), (155, 132244992), (160, 128112336), (165, 124230144), (176, 116465760), (180, 113877632), (186, 110204160), (192, 106760280), (198, 103525120), (220, 93172608), (240, 85408224), (248, 82653120), (256, 80070210), (264, 77643840), (279, 73469440), (288, 71173520), (310, 66122496), (320, 64056168), (330, 62115072), (341, 60111360), (352, 58232880), (360, 56938816), (372, 55102080), (384, 53380140), (396, 51762560), (440, 46586304), (465, 44081664), (480, 42704112), (495, 41410048), (496, 41326560), (512, 40035105), (528, 38821920), (558, 36734720), (576, 35586760), (620, 33061248), (640, 32028084), (660, 31057536), (682, 30055680), (704, 29116440), (720, 28469408), (744, 27551040), (768, 26690070), (792, 25881280), (880, 23293152), (930, 22040832), (960, 21352056), (990, 20705024), (992, 20663280), (1023, 20037120), (1056, 19410960), (1116, 18367360), (1152, 17793380), (1240, 16530624), (1280, 16014042), (1320, 15528768), (1364, 15027840), (1395, 14693888), (1408, 14558220), (1440, 14234704), (1488, 13775520), (1536, 13345035), (1584, 12940640), (1705, 12022272), (1760, 11646576), (1860, 11020416), (1920, 10676028), (1980, 10352512), (1984, 10331640), (2046, 10018560), (2112, 9705480), (2232, 9183680), (2304, 8896690), (2480, 8265312), (2560, 8007021), (2609, 7856640), (2640, 7764384), (2728, 7513920), (2790, 7346944), (2816, 7279110), (2880, 7117352), (2976, 6887760), (3069, 6679040), (3168, 6470320), (3410, 6011136), (3520, 5823288), (3720, 5510208), (3840, 5338014), (3960, 5176256), (3968, 5165820), (4092, 5009280), (4224, 4852740), (4464, 4591840), (4608, 4448345), (4960, 4132656), (5115, 4007424), (5218, 3928320), (5280, 3882192), (5456, 3756960), (5580, 3673472), (5632, 3639555), (5760, 3558676), (5952, 3443880), (6138, 3339520), (6336, 3235160), (6820, 3005568), (7040, 2911644), (7440, 2755104), (7680, 2669007), (7827, 2618880), (7920, 2588128), (7936, 2582910), (8184, 2504640), (8448, 2426370), (8928, 2295920), (9920, 2066328), (10230, 2003712), (10436, 1964160), (10560, 1941096), (10912, 1878480), (11160, 1836736), (11520, 1779338), (11904, 1721940), (12276, 1669760), (12672, 1617580), (13045, 1571328), (13640, 1502784), (14080, 1455822), (14880, 1377552), (15345, 1335808), (15654, 1309440), (15840, 1294064), (15872, 1291455), (16368, 1252320), (16896, 1213185), (17856, 1147960), (19840, 1033164), (20460, 1001856), (20872, 982080), (21120, 970548), (21824, 939240), (22320, 918368), (23040, 889669), (23481, 872960), (23808, 860970), (24552, 834880), (25344, 808790), (26090, 785664), (27280, 751392), (28160, 727911), (28699, 714240), (29760, 688776), (30690, 667904), (31308, 654720), (31680, 647032), (32736, 626160), (35712, 573980), (39135, 523776), (39680, 516582), (40920, 500928), (41744, 491040), (42240, 485274), (43648, 469620), (44640, 459184), (46962, 436480), (47616, 430485), (49104, 417440), (50688, 404395), (52180, 392832), (54560, 375696), (57398, 357120), (59520, 344388), (61380, 333952), (62616, 327360), (63360, 323516), (65472, 313080), (71424, 286990), (78270, 261888), (79360, 258291), (80879, 253440), (81840, 250464), (83488, 245520), (84480, 242637), (86097, 238080), (87296, 234810), (89280, 229592), (93924, 218240), (98208, 208720), (104360, 196416), (109120, 187848), (114796, 178560), (117405, 174592), (119040, 172194), (122760, 166976), (125232, 163680), (126720, 161758), (130944, 156540), (142848, 143495)]