2018705640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^2\times {\mathrm{149}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 7023024000

約数和(自身を除く): 5004318360

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, 127, 140, 149, 168, 210, 254, 280, 298, 381, 420, 447, 508, 596, 635, 745, 762, 840, 889, 894, 1016, 1043, 1192, 1270, 1490, 1524, 1778, 1788, 1905, 2086, 2235, 2540, 2667, 2980, 3048, 3129, 3556, 3576, 3810, 4172, 4445, 4470, 5080, 5215, 5334, 5960, 6258, 7112, 7620, 8344, 8890, 8940, 10430, 10668, 12516, 13335, 15240, 15645, 16129, 17780, 17880, 18923, 20860, 21336, 25032, 26670, 31290, 32258, 35560, 37846, 41720, 48387, 53340, 56769, 62580, 64516, 75692, 80645, 94615, 96774, 106680, 112903, 113538, 125160, 129032, 132461, 151384, 161290, 189230, 193548, 225806, 227076, 241935, 264922, 283845, 322580, 338709, 378460, 387096, 397383, 451612, 454152, 483870, 529844, 564515, 567690, 645160, 662305, 677418, 756920, 794766, 903224, 967740, 1059688, 1129030, 1135380, 1324610, 1354836, 1589532, 1693545, 1935480, 1986915, 2258060, 2270760, 2403221, 2649220, 2709672, 3179064, 3387090, 3973830, 4516120, 4806442, 5298440, 6774180, 7209663, 7947660, 9612884, 12016105, 13548360, 14419326, 15895320, 16822547, 19225768, 24032210, 28838652, 33645094, 36048315, 48064420, 50467641, 57677304, 67290188, 72096630, 84112735, 96128840, 100935282, 134580376, 144193260, 168225470, 201870564, 252338205, 288386520, 336450940, 403741128, 504676410, 672901880, 1009352820, 2018705640]

約数ペア:

[(1, 2018705640), (2, 1009352820), (3, 672901880), (4, 504676410), (5, 403741128), (6, 336450940), (7, 288386520), (8, 252338205), (10, 201870564), (12, 168225470), (14, 144193260), (15, 134580376), (20, 100935282), (21, 96128840), (24, 84112735), (28, 72096630), (30, 67290188), (35, 57677304), (40, 50467641), (42, 48064420), (56, 36048315), (60, 33645094), (70, 28838652), (84, 24032210), (105, 19225768), (120, 16822547), (127, 15895320), (140, 14419326), (149, 13548360), (168, 12016105), (210, 9612884), (254, 7947660), (280, 7209663), (298, 6774180), (381, 5298440), (420, 4806442), (447, 4516120), (508, 3973830), (596, 3387090), (635, 3179064), (745, 2709672), (762, 2649220), (840, 2403221), (889, 2270760), (894, 2258060), (1016, 1986915), (1043, 1935480), (1192, 1693545), (1270, 1589532), (1490, 1354836), (1524, 1324610), (1778, 1135380), (1788, 1129030), (1905, 1059688), (2086, 967740), (2235, 903224), (2540, 794766), (2667, 756920), (2980, 677418), (3048, 662305), (3129, 645160), (3556, 567690), (3576, 564515), (3810, 529844), (4172, 483870), (4445, 454152), (4470, 451612), (5080, 397383), (5215, 387096), (5334, 378460), (5960, 338709), (6258, 322580), (7112, 283845), (7620, 264922), (8344, 241935), (8890, 227076), (8940, 225806), (10430, 193548), (10668, 189230), (12516, 161290), (13335, 151384), (15240, 132461), (15645, 129032), (16129, 125160), (17780, 113538), (17880, 112903), (18923, 106680), (20860, 96774), (21336, 94615), (25032, 80645), (26670, 75692), (31290, 64516), (32258, 62580), (35560, 56769), (37846, 53340), (41720, 48387)]