20107701120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 384

約数和(自身を含む): 71677440000

約数和(自身を除く): 51569738880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 169, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 338, 372, 384, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 640, 676, 744, 780, 806, 832, 845, 930, 960, 992, 1014, 1040, 1209, 1240, 1248, 1352, 1488, 1560, 1612, 1664, 1690, 1860, 1920, 1984, 1999, 2015, 2028, 2080, 2418, 2480, 2496, 2535, 2704, 2976, 3120, 3224, 3380, 3720, 3968, 3998, 4030, 4056, 4160, 4836, 4960, 4992, 5070, 5239, 5408, 5952, 5997, 6045, 6240, 6448, 6760, 7440, 7996, 8060, 8112, 8320, 9672, 9920, 9995, 10140, 10478, 10816, 11904, 11994, 12090, 12480, 12896, 13520, 14880, 15717, 15992, 16120, 16224, 19344, 19840, 19990, 20280, 20956, 21632, 23988, 24180, 24960, 25792, 25987, 26195, 27040, 29760, 29985, 31434, 31984, 32240, 32448, 38688, 39980, 40560, 41912, 47976, 48360, 51584, 51974, 52390, 54080, 59520, 59970, 61969, 62868, 63968, 64480, 64896, 77376, 77961, 78585, 79960, 81120, 83824, 95952, 96720, 103948, 104780, 108160, 119940, 123938, 125736, 127936, 128960, 129935, 154752, 155922, 157170, 159920, 162240, 167648, 185907, 191904, 193440, 207896, 209560, 239880, 247876, 251472, 255872, 257920, 259870, 309845, 311844, 314340, 319840, 324480, 335296, 337831, 371814, 383808, 386880, 389805, 415792, 419120, 479760, 495752, 502944, 519740, 619690, 623688, 628680, 639680, 670592, 675662, 743628, 767616, 773760, 779610, 805597, 831584, 838240, 929535, 959520, 991504, 1005888, 1013493, 1039480, 1239380, 1247376, 1257360, 1279360, 1351324, 1487256, 1559220, 1611194, 1663168, 1676480, 1689155, 1859070, 1919040, 1983008, 2011776, 2026986, 2078960, 2416791, 2478760, 2494752, 2514720, 2702648, 2974512, 3118440, 3222388, 3326336, 3352960, 3378310, 3718140, 3838080, 3966016, 4027985, 4053972, 4157920, 4833582, 4957520, 4989504, 5029440, 5067465, 5405296, 5949024, 6236880, 6444776, 6756620, 7436280, 7932032, 8055970, 8107944, 8315840, 9667164, 9915040, 9979008, 10058880, 10134930, 10472761, 10810592, 11898048, 12083955, 12473760, 12889552, 13513240, 14872560, 16111940, 16215888, 16631680, 19334328, 19830080, 20269860, 20945522, 21621184, 23796096, 24167910, 24947520, 25779104, 27026480, 29745120, 31418283, 32223880, 32431776, 38668656, 39660160, 40539720, 41891044, 43242368, 48335820, 49895040, 51558208, 52363805, 54052960, 59490240, 62836566, 64447760, 64863552, 77337312, 81079440, 83782088, 96671640, 103116416, 104727610, 108105920, 118980480, 125673132, 128895520, 129727104, 154674624, 157091415, 162158880, 167564176, 193343280, 209455220, 216211840, 251346264, 257791040, 309349248, 314182830, 324317760, 335128352, 386686560, 418910440, 502692528, 515582080, 628365660, 648635520, 670256704, 773373120, 837820880, 1005385056, 1256731320, 1340513408, 1546746240, 1675641760, 2010770112, 2513462640, 3351283520, 4021540224, 5026925280, 6702567040, 10053850560, 20107701120]

約数ペア:

[(1, 20107701120), (2, 10053850560), (3, 6702567040), (4, 5026925280), (5, 4021540224), (6, 3351283520), (8, 2513462640), (10, 2010770112), (12, 1675641760), (13, 1546746240), (15, 1340513408), (16, 1256731320), (20, 1005385056), (24, 837820880), (26, 773373120), (30, 670256704), (31, 648635520), (32, 628365660), (39, 515582080), (40, 502692528), (48, 418910440), (52, 386686560), (60, 335128352), (62, 324317760), (64, 314182830), (65, 309349248), (78, 257791040), (80, 251346264), (93, 216211840), (96, 209455220), (104, 193343280), (120, 167564176), (124, 162158880), (128, 157091415), (130, 154674624), (155, 129727104), (156, 128895520), (160, 125673132), (169, 118980480), (186, 108105920), (192, 104727610), (195, 103116416), (208, 96671640), (240, 83782088), (248, 81079440), (260, 77337312), (310, 64863552), (312, 64447760), (320, 62836566), (338, 59490240), (372, 54052960), (384, 52363805), (390, 51558208), (403, 49895040), (416, 48335820), (465, 43242368), (480, 41891044), (496, 40539720), (507, 39660160), (520, 38668656), (620, 32431776), (624, 32223880), (640, 31418283), (676, 29745120), (744, 27026480), (780, 25779104), (806, 24947520), (832, 24167910), (845, 23796096), (930, 21621184), (960, 20945522), (992, 20269860), (1014, 19830080), (1040, 19334328), (1209, 16631680), (1240, 16215888), (1248, 16111940), (1352, 14872560), (1488, 13513240), (1560, 12889552), (1612, 12473760), (1664, 12083955), (1690, 11898048), (1860, 10810592), (1920, 10472761), (1984, 10134930), (1999, 10058880), (2015, 9979008), (2028, 9915040), (2080, 9667164), (2418, 8315840), (2480, 8107944), (2496, 8055970), (2535, 7932032), (2704, 7436280), (2976, 6756620), (3120, 6444776), (3224, 6236880), (3380, 5949024), (3720, 5405296), (3968, 5067465), (3998, 5029440), (4030, 4989504), (4056, 4957520), (4160, 4833582), (4836, 4157920), (4960, 4053972), (4992, 4027985), (5070, 3966016), (5239, 3838080), (5408, 3718140), (5952, 3378310), (5997, 3352960), (6045, 3326336), (6240, 3222388), (6448, 3118440), (6760, 2974512), (7440, 2702648), (7996, 2514720), (8060, 2494752), (8112, 2478760), (8320, 2416791), (9672, 2078960), (9920, 2026986), (9995, 2011776), (10140, 1983008), (10478, 1919040), (10816, 1859070), (11904, 1689155), (11994, 1676480), (12090, 1663168), (12480, 1611194), (12896, 1559220), (13520, 1487256), (14880, 1351324), (15717, 1279360), (15992, 1257360), (16120, 1247376), (16224, 1239380), (19344, 1039480), (19840, 1013493), (19990, 1005888), (20280, 991504), (20956, 959520), (21632, 929535), (23988, 838240), (24180, 831584), (24960, 805597), (25792, 779610), (25987, 773760), (26195, 767616), (27040, 743628), (29760, 675662), (29985, 670592), (31434, 639680), (31984, 628680), (32240, 623688), (32448, 619690), (38688, 519740), (39980, 502944), (40560, 495752), (41912, 479760), (47976, 419120), (48360, 415792), (51584, 389805), (51974, 386880), (52390, 383808), (54080, 371814), (59520, 337831), (59970, 335296), (61969, 324480), (62868, 319840), (63968, 314340), (64480, 311844), (64896, 309845), (77376, 259870), (77961, 257920), (78585, 255872), (79960, 251472), (81120, 247876), (83824, 239880), (95952, 209560), (96720, 207896), (103948, 193440), (104780, 191904), (108160, 185907), (119940, 167648), (123938, 162240), (125736, 159920), (127936, 157170), (128960, 155922), (129935, 154752)]