636772920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 2247367680

約数和(自身を除く): 1610594760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 127, 140, 141, 168, 188, 210, 235, 254, 280, 282, 329, 376, 381, 420, 470, 508, 564, 635, 658, 705, 762, 840, 889, 940, 987, 1016, 1128, 1270, 1316, 1410, 1524, 1645, 1778, 1880, 1905, 1974, 2540, 2632, 2667, 2820, 3048, 3290, 3556, 3810, 3948, 4445, 4935, 5080, 5334, 5640, 5969, 6580, 7112, 7620, 7896, 8890, 9870, 10668, 11938, 13160, 13335, 15240, 16129, 17780, 17907, 19740, 21336, 23876, 26670, 29845, 32258, 35560, 35814, 39480, 41783, 47752, 48387, 53340, 59690, 64516, 71628, 80645, 83566, 89535, 96774, 106680, 112903, 119380, 125349, 129032, 143256, 161290, 167132, 179070, 193548, 208915, 225806, 238760, 241935, 250698, 322580, 334264, 338709, 358140, 387096, 417830, 451612, 483870, 501396, 564515, 626745, 645160, 677418, 716280, 758063, 835660, 903224, 967740, 1002792, 1129030, 1253490, 1354836, 1516126, 1671320, 1693545, 1935480, 2258060, 2274189, 2506980, 2709672, 3032252, 3387090, 3790315, 4516120, 4548378, 5013960, 5306441, 6064504, 6774180, 7580630, 9096756, 10612882, 11370945, 13548360, 15161260, 15919323, 18193512, 21225764, 22741890, 26532205, 30322520, 31838646, 42451528, 45483780, 53064410, 63677292, 79596615, 90967560, 106128820, 127354584, 159193230, 212257640, 318386460, 636772920]

約数ペア:

[(1, 636772920), (2, 318386460), (3, 212257640), (4, 159193230), (5, 127354584), (6, 106128820), (7, 90967560), (8, 79596615), (10, 63677292), (12, 53064410), (14, 45483780), (15, 42451528), (20, 31838646), (21, 30322520), (24, 26532205), (28, 22741890), (30, 21225764), (35, 18193512), (40, 15919323), (42, 15161260), (47, 13548360), (56, 11370945), (60, 10612882), (70, 9096756), (84, 7580630), (94, 6774180), (105, 6064504), (120, 5306441), (127, 5013960), (140, 4548378), (141, 4516120), (168, 3790315), (188, 3387090), (210, 3032252), (235, 2709672), (254, 2506980), (280, 2274189), (282, 2258060), (329, 1935480), (376, 1693545), (381, 1671320), (420, 1516126), (470, 1354836), (508, 1253490), (564, 1129030), (635, 1002792), (658, 967740), (705, 903224), (762, 835660), (840, 758063), (889, 716280), (940, 677418), (987, 645160), (1016, 626745), (1128, 564515), (1270, 501396), (1316, 483870), (1410, 451612), (1524, 417830), (1645, 387096), (1778, 358140), (1880, 338709), (1905, 334264), (1974, 322580), (2540, 250698), (2632, 241935), (2667, 238760), (2820, 225806), (3048, 208915), (3290, 193548), (3556, 179070), (3810, 167132), (3948, 161290), (4445, 143256), (4935, 129032), (5080, 125349), (5334, 119380), (5640, 112903), (5969, 106680), (6580, 96774), (7112, 89535), (7620, 83566), (7896, 80645), (8890, 71628), (9870, 64516), (10668, 59690), (11938, 53340), (13160, 48387), (13335, 47752), (15240, 41783), (16129, 39480), (17780, 35814), (17907, 35560), (19740, 32258), (21336, 29845), (23876, 26670)]