17969804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1\times {\mathrm{1697}}^1$

素因数の和:2907

約数の個数: 128

約数和(自身を含む): 54672883200

約数和(自身を除く): 36703078680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1117, 1185, 1580, 1697, 1896, 2234, 2370, 3160, 3351, 3394, 4468, 4740, 5091, 5585, 6702, 6788, 8485, 8936, 9480, 10182, 11170, 13404, 13576, 16755, 16970, 20364, 22340, 25455, 26808, 33510, 33940, 40728, 44680, 50910, 67020, 67880, 88243, 101820, 134040, 134063, 176486, 203640, 264729, 268126, 352972, 402189, 441215, 529458, 536252, 670315, 705944, 804378, 882430, 1058916, 1072504, 1323645, 1340630, 1608756, 1764860, 1895549, 2010945, 2117832, 2647290, 2681260, 3217512, 3529720, 3791098, 4021890, 5294580, 5362520, 5686647, 7582196, 8043780, 9477745, 10589160, 11373294, 15164392, 16087560, 18955490, 22746588, 28433235, 37910980, 45493176, 56866470, 75821960, 113732940, 149748371, 227465880, 299496742, 449245113, 598993484, 748741855, 898490226, 1197986968, 1497483710, 1796980452, 2246225565, 2994967420, 3593960904, 4492451130, 5989934840, 8984902260, 17969804520]

約数ペア:

[(1, 17969804520), (2, 8984902260), (3, 5989934840), (4, 4492451130), (5, 3593960904), (6, 2994967420), (8, 2246225565), (10, 1796980452), (12, 1497483710), (15, 1197986968), (20, 898490226), (24, 748741855), (30, 598993484), (40, 449245113), (60, 299496742), (79, 227465880), (120, 149748371), (158, 113732940), (237, 75821960), (316, 56866470), (395, 45493176), (474, 37910980), (632, 28433235), (790, 22746588), (948, 18955490), (1117, 16087560), (1185, 15164392), (1580, 11373294), (1697, 10589160), (1896, 9477745), (2234, 8043780), (2370, 7582196), (3160, 5686647), (3351, 5362520), (3394, 5294580), (4468, 4021890), (4740, 3791098), (5091, 3529720), (5585, 3217512), (6702, 2681260), (6788, 2647290), (8485, 2117832), (8936, 2010945), (9480, 1895549), (10182, 1764860), (11170, 1608756), (13404, 1340630), (13576, 1323645), (16755, 1072504), (16970, 1058916), (20364, 882430), (22340, 804378), (25455, 705944), (26808, 670315), (33510, 536252), (33940, 529458), (40728, 441215), (44680, 402189), (50910, 352972), (67020, 268126), (67880, 264729), (88243, 203640), (101820, 176486), (134040, 134063)]