19320343280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4297}}^1$

素因数の和:4392

約数の個数: 240

約数和(自身を含む): 55409953536

約数和(自身を除く): 36089610256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 49, 56, 62, 70, 74, 80, 98, 112, 124, 140, 148, 155, 185, 196, 217, 245, 248, 259, 280, 296, 310, 370, 392, 434, 490, 496, 518, 560, 592, 620, 740, 784, 868, 980, 1036, 1085, 1147, 1240, 1295, 1480, 1519, 1736, 1813, 1960, 2072, 2170, 2294, 2480, 2590, 2960, 3038, 3472, 3626, 3920, 4144, 4297, 4340, 4588, 5180, 5735, 6076, 7252, 7595, 8029, 8594, 8680, 9065, 9176, 10360, 11470, 12152, 14504, 15190, 16058, 17188, 17360, 18130, 18352, 20720, 21485, 22940, 24304, 29008, 30079, 30380, 32116, 34376, 36260, 40145, 42970, 45880, 56203, 60158, 60760, 64232, 68752, 72520, 80290, 85940, 91760, 112406, 120316, 121520, 128464, 133207, 145040, 150395, 158989, 160580, 171880, 210553, 224812, 240632, 266414, 281015, 300790, 317978, 321160, 343760, 421106, 449624, 481264, 532828, 562030, 601580, 635956, 642320, 666035, 794945, 842212, 899248, 932449, 1052765, 1065656, 1112923, 1124060, 1203160, 1271912, 1332070, 1589890, 1684424, 1864898, 2105530, 2131312, 2225846, 2248120, 2406320, 2543824, 2664140, 3179780, 3368848, 3729796, 4211060, 4451692, 4496240, 4662245, 4928659, 5328280, 5564615, 6359560, 6527143, 7459592, 7790461, 8422120, 8903384, 9324490, 9857318, 10656560, 11129230, 12719120, 13054286, 14919184, 15580922, 16844240, 17806768, 18648980, 19714636, 22258460, 24643295, 26108572, 31161844, 32635715, 34500613, 37297960, 38952305, 39429272, 44516920, 49286590, 52217144, 62323688, 65271430, 69001226, 74595920, 77904610, 78858544, 89033840, 98573180, 104434288, 124647376, 130542860, 138002452, 155809220, 172503065, 197146360, 241504291, 261085720, 276004904, 311618440, 345006130, 394292720, 483008582, 522171440, 552009808, 623236880, 690012260, 966017164, 1207521455, 1380024520, 1932034328, 2415042910, 2760049040, 3864068656, 4830085820, 9660171640, 19320343280]

約数ペア:

[(1, 19320343280), (2, 9660171640), (4, 4830085820), (5, 3864068656), (7, 2760049040), (8, 2415042910), (10, 1932034328), (14, 1380024520), (16, 1207521455), (20, 966017164), (28, 690012260), (31, 623236880), (35, 552009808), (37, 522171440), (40, 483008582), (49, 394292720), (56, 345006130), (62, 311618440), (70, 276004904), (74, 261085720), (80, 241504291), (98, 197146360), (112, 172503065), (124, 155809220), (140, 138002452), (148, 130542860), (155, 124647376), (185, 104434288), (196, 98573180), (217, 89033840), (245, 78858544), (248, 77904610), (259, 74595920), (280, 69001226), (296, 65271430), (310, 62323688), (370, 52217144), (392, 49286590), (434, 44516920), (490, 39429272), (496, 38952305), (518, 37297960), (560, 34500613), (592, 32635715), (620, 31161844), (740, 26108572), (784, 24643295), (868, 22258460), (980, 19714636), (1036, 18648980), (1085, 17806768), (1147, 16844240), (1240, 15580922), (1295, 14919184), (1480, 13054286), (1519, 12719120), (1736, 11129230), (1813, 10656560), (1960, 9857318), (2072, 9324490), (2170, 8903384), (2294, 8422120), (2480, 7790461), (2590, 7459592), (2960, 6527143), (3038, 6359560), (3472, 5564615), (3626, 5328280), (3920, 4928659), (4144, 4662245), (4297, 4496240), (4340, 4451692), (4588, 4211060), (5180, 3729796), (5735, 3368848), (6076, 3179780), (7252, 2664140), (7595, 2543824), (8029, 2406320), (8594, 2248120), (8680, 2225846), (9065, 2131312), (9176, 2105530), (10360, 1864898), (11470, 1684424), (12152, 1589890), (14504, 1332070), (15190, 1271912), (16058, 1203160), (17188, 1124060), (17360, 1112923), (18130, 1065656), (18352, 1052765), (20720, 932449), (21485, 899248), (22940, 842212), (24304, 794945), (29008, 666035), (30079, 642320), (30380, 635956), (32116, 601580), (34376, 562030), (36260, 532828), (40145, 481264), (42970, 449624), (45880, 421106), (56203, 343760), (60158, 321160), (60760, 317978), (64232, 300790), (68752, 281015), (72520, 266414), (80290, 240632), (85940, 224812), (91760, 210553), (112406, 171880), (120316, 160580), (121520, 158989), (128464, 150395), (133207, 145040)]