18046965720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{32503}}^1$

素因数の和:33185

約数の個数: 128

約数和(自身を含む): 61970826240

約数和(自身を除く): 43923860520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 661, 840, 1322, 1983, 2644, 3305, 3966, 4627, 5288, 6610, 7932, 9254, 9915, 13220, 13881, 15864, 18508, 19830, 23135, 26440, 27762, 32503, 37016, 39660, 46270, 55524, 65006, 69405, 79320, 92540, 97509, 111048, 130012, 138810, 162515, 185080, 195018, 227521, 260024, 277620, 325030, 390036, 455042, 487545, 555240, 650060, 682563, 780072, 910084, 975090, 1137605, 1300120, 1365126, 1820168, 1950180, 2275210, 2730252, 3412815, 3900360, 4550420, 5460504, 6825630, 9100840, 13651260, 21484483, 27302520, 42968966, 64453449, 85937932, 107422415, 128906898, 150391381, 171875864, 214844830, 257813796, 300782762, 322267245, 429689660, 451174143, 515627592, 601565524, 644534490, 751956905, 859379320, 902348286, 1203131048, 1289068980, 1503913810, 1804696572, 2255870715, 2578137960, 3007827620, 3609393144, 4511741430, 6015655240, 9023482860, 18046965720]

約数ペア:

[(1, 18046965720), (2, 9023482860), (3, 6015655240), (4, 4511741430), (5, 3609393144), (6, 3007827620), (7, 2578137960), (8, 2255870715), (10, 1804696572), (12, 1503913810), (14, 1289068980), (15, 1203131048), (20, 902348286), (21, 859379320), (24, 751956905), (28, 644534490), (30, 601565524), (35, 515627592), (40, 451174143), (42, 429689660), (56, 322267245), (60, 300782762), (70, 257813796), (84, 214844830), (105, 171875864), (120, 150391381), (140, 128906898), (168, 107422415), (210, 85937932), (280, 64453449), (420, 42968966), (661, 27302520), (840, 21484483), (1322, 13651260), (1983, 9100840), (2644, 6825630), (3305, 5460504), (3966, 4550420), (4627, 3900360), (5288, 3412815), (6610, 2730252), (7932, 2275210), (9254, 1950180), (9915, 1820168), (13220, 1365126), (13881, 1300120), (15864, 1137605), (18508, 975090), (19830, 910084), (23135, 780072), (26440, 682563), (27762, 650060), (32503, 555240), (37016, 487545), (39660, 455042), (46270, 390036), (55524, 325030), (65006, 277620), (69405, 260024), (79320, 227521), (92540, 195018), (97509, 185080), (111048, 162515), (130012, 138810)]