18078113520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{105943}}^1$

素因数の和:106044

約数の個数: 160

約数和(自身を含む): 63057868800

約数和(自身を除く): 44979755280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3792, 4266, 4740, 5688, 6320, 7110, 8532, 9480, 10665, 11376, 14220, 17064, 18960, 21330, 28440, 34128, 42660, 56880, 85320, 105943, 170640, 211886, 317829, 423772, 529715, 635658, 847544, 953487, 1059430, 1271316, 1589145, 1695088, 1906974, 2118860, 2542632, 2860461, 3178290, 3813948, 4237720, 4767435, 5085264, 5720922, 6356580, 7627896, 8369497, 8475440, 9534870, 11441844, 12713160, 14302305, 15255792, 16738994, 19069740, 22883688, 25108491, 25426320, 28604610, 33477988, 38139480, 41847485, 45767376, 50216982, 57209220, 66955976, 75325473, 76278960, 83694970, 100433964, 114418440, 125542455, 133911952, 150650946, 167389940, 200867928, 225976419, 228836880, 251084910, 301301892, 334779880, 376627365, 401735856, 451952838, 502169820, 602603784, 669559760, 753254730, 903905676, 1004339640, 1129882095, 1205207568, 1506509460, 1807811352, 2008679280, 2259764190, 3013018920, 3615622704, 4519528380, 6026037840, 9039056760, 18078113520]

約数ペア:

[(1, 18078113520), (2, 9039056760), (3, 6026037840), (4, 4519528380), (5, 3615622704), (6, 3013018920), (8, 2259764190), (9, 2008679280), (10, 1807811352), (12, 1506509460), (15, 1205207568), (16, 1129882095), (18, 1004339640), (20, 903905676), (24, 753254730), (27, 669559760), (30, 602603784), (36, 502169820), (40, 451952838), (45, 401735856), (48, 376627365), (54, 334779880), (60, 301301892), (72, 251084910), (79, 228836880), (80, 225976419), (90, 200867928), (108, 167389940), (120, 150650946), (135, 133911952), (144, 125542455), (158, 114418440), (180, 100433964), (216, 83694970), (237, 76278960), (240, 75325473), (270, 66955976), (316, 57209220), (360, 50216982), (395, 45767376), (432, 41847485), (474, 38139480), (540, 33477988), (632, 28604610), (711, 25426320), (720, 25108491), (790, 22883688), (948, 19069740), (1080, 16738994), (1185, 15255792), (1264, 14302305), (1422, 12713160), (1580, 11441844), (1896, 9534870), (2133, 8475440), (2160, 8369497), (2370, 7627896), (2844, 6356580), (3160, 5720922), (3555, 5085264), (3792, 4767435), (4266, 4237720), (4740, 3813948), (5688, 3178290), (6320, 2860461), (7110, 2542632), (8532, 2118860), (9480, 1906974), (10665, 1695088), (11376, 1589145), (14220, 1271316), (17064, 1059430), (18960, 953487), (21330, 847544), (28440, 635658), (34128, 529715), (42660, 423772), (56880, 317829), (85320, 211886), (105943, 170640)]