6988894920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21499}}^1$

素因数の和:21569

約数の個数: 256

約数和(自身を含む): 27244800000

約数和(自身を除く): 20255905080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 903, 945, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1720, 1806, 1890, 1935, 2322, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3780, 3870, 4515, 4644, 5160, 5418, 5805, 6020, 7224, 7560, 7740, 8127, 9030, 9288, 10836, 11610, 12040, 13545, 15480, 16254, 18060, 21499, 21672, 23220, 27090, 32508, 36120, 40635, 42998, 46440, 54180, 64497, 65016, 81270, 85996, 107495, 108360, 128994, 150493, 162540, 171992, 193491, 214990, 257988, 300986, 322485, 325080, 386982, 429980, 451479, 515976, 580473, 601972, 644970, 752465, 773964, 859960, 902958, 924457, 967455, 1160946, 1203944, 1289940, 1354437, 1504930, 1547928, 1805916, 1848914, 1934910, 2257395, 2321892, 2579880, 2708874, 2773371, 2902365, 3009860, 3611832, 3697828, 3869820, 4063311, 4514790, 4622285, 4643784, 5417748, 5546742, 5804730, 6019720, 6471199, 6772185, 7395656, 7739640, 8126622, 8320113, 9029580, 9244570, 10835496, 11093484, 11609460, 12942398, 13544370, 13866855, 16253244, 16640226, 18059160, 18489140, 19413597, 20316555, 22186968, 23218920, 24960339, 25884796, 27088740, 27733710, 32355995, 32506488, 33280452, 36978280, 38827194, 40633110, 41600565, 49920678, 51769592, 54177480, 55467420, 58240791, 64711990, 66560904, 77654388, 81266220, 83201130, 97067985, 99841356, 110934840, 116481582, 124801695, 129423980, 155308776, 162532440, 166402260, 174722373, 194135970, 199682712, 232963164, 249603390, 258847960, 291203955, 332804520, 349444746, 388271940, 465926328, 499206780, 582407910, 698889492, 776543880, 873611865, 998413560, 1164815820, 1397778984, 1747223730, 2329631640, 3494447460, 6988894920]

約数ペア:

[(1, 6988894920), (2, 3494447460), (3, 2329631640), (4, 1747223730), (5, 1397778984), (6, 1164815820), (7, 998413560), (8, 873611865), (9, 776543880), (10, 698889492), (12, 582407910), (14, 499206780), (15, 465926328), (18, 388271940), (20, 349444746), (21, 332804520), (24, 291203955), (27, 258847960), (28, 249603390), (30, 232963164), (35, 199682712), (36, 194135970), (40, 174722373), (42, 166402260), (43, 162532440), (45, 155308776), (54, 129423980), (56, 124801695), (60, 116481582), (63, 110934840), (70, 99841356), (72, 97067985), (84, 83201130), (86, 81266220), (90, 77654388), (105, 66560904), (108, 64711990), (120, 58240791), (126, 55467420), (129, 54177480), (135, 51769592), (140, 49920678), (168, 41600565), (172, 40633110), (180, 38827194), (189, 36978280), (210, 33280452), (215, 32506488), (216, 32355995), (252, 27733710), (258, 27088740), (270, 25884796), (280, 24960339), (301, 23218920), (315, 22186968), (344, 20316555), (360, 19413597), (378, 18489140), (387, 18059160), (420, 16640226), (430, 16253244), (504, 13866855), (516, 13544370), (540, 12942398), (602, 11609460), (630, 11093484), (645, 10835496), (756, 9244570), (774, 9029580), (840, 8320113), (860, 8126622), (903, 7739640), (945, 7395656), (1032, 6772185), (1080, 6471199), (1161, 6019720), (1204, 5804730), (1260, 5546742), (1290, 5417748), (1505, 4643784), (1512, 4622285), (1548, 4514790), (1720, 4063311), (1806, 3869820), (1890, 3697828), (1935, 3611832), (2322, 3009860), (2408, 2902365), (2520, 2773371), (2580, 2708874), (2709, 2579880), (3010, 2321892), (3096, 2257395), (3612, 1934910), (3780, 1848914), (3870, 1805916), (4515, 1547928), (4644, 1504930), (5160, 1354437), (5418, 1289940), (5805, 1203944), (6020, 1160946), (7224, 967455), (7560, 924457), (7740, 902958), (8127, 859960), (9030, 773964), (9288, 752465), (10836, 644970), (11610, 601972), (12040, 580473), (13545, 515976), (15480, 451479), (16254, 429980), (18060, 386982), (21499, 325080), (21672, 322485), (23220, 300986), (27090, 257988), (32508, 214990), (36120, 193491), (40635, 171992), (42998, 162540), (46440, 150493), (54180, 128994), (64497, 108360), (65016, 107495), (81270, 85996)]