26642280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 97511040

約数和(自身を除く): 70868760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 197, 210, 230, 245, 276, 280, 294, 322, 345, 392, 394, 420, 460, 483, 490, 552, 588, 591, 644, 690, 735, 788, 805, 840, 920, 966, 980, 985, 1127, 1176, 1182, 1288, 1379, 1380, 1470, 1576, 1610, 1932, 1960, 1970, 2254, 2364, 2415, 2758, 2760, 2940, 2955, 3220, 3381, 3864, 3940, 4137, 4508, 4531, 4728, 4830, 5516, 5635, 5880, 5910, 6440, 6762, 6895, 7880, 8274, 9016, 9062, 9653, 9660, 11032, 11270, 11820, 13524, 13593, 13790, 16548, 16905, 18124, 19306, 19320, 20685, 22540, 22655, 23640, 27048, 27186, 27580, 28959, 31717, 33096, 33810, 36248, 38612, 41370, 45080, 45310, 48265, 54372, 55160, 57918, 63434, 67620, 67965, 77224, 82740, 90620, 95151, 96530, 108744, 115836, 126868, 135240, 135930, 144795, 158585, 165480, 181240, 190302, 193060, 222019, 231672, 253736, 271860, 289590, 317170, 380604, 386120, 444038, 475755, 543720, 579180, 634340, 666057, 761208, 888076, 951510, 1110095, 1158360, 1268680, 1332114, 1776152, 1903020, 2220190, 2664228, 3330285, 3806040, 4440380, 5328456, 6660570, 8880760, 13321140, 26642280]

約数ペア:

[(1, 26642280), (2, 13321140), (3, 8880760), (4, 6660570), (5, 5328456), (6, 4440380), (7, 3806040), (8, 3330285), (10, 2664228), (12, 2220190), (14, 1903020), (15, 1776152), (20, 1332114), (21, 1268680), (23, 1158360), (24, 1110095), (28, 951510), (30, 888076), (35, 761208), (40, 666057), (42, 634340), (46, 579180), (49, 543720), (56, 475755), (60, 444038), (69, 386120), (70, 380604), (84, 317170), (92, 289590), (98, 271860), (105, 253736), (115, 231672), (120, 222019), (138, 193060), (140, 190302), (147, 181240), (161, 165480), (168, 158585), (184, 144795), (196, 135930), (197, 135240), (210, 126868), (230, 115836), (245, 108744), (276, 96530), (280, 95151), (294, 90620), (322, 82740), (345, 77224), (392, 67965), (394, 67620), (420, 63434), (460, 57918), (483, 55160), (490, 54372), (552, 48265), (588, 45310), (591, 45080), (644, 41370), (690, 38612), (735, 36248), (788, 33810), (805, 33096), (840, 31717), (920, 28959), (966, 27580), (980, 27186), (985, 27048), (1127, 23640), (1176, 22655), (1182, 22540), (1288, 20685), (1379, 19320), (1380, 19306), (1470, 18124), (1576, 16905), (1610, 16548), (1932, 13790), (1960, 13593), (1970, 13524), (2254, 11820), (2364, 11270), (2415, 11032), (2758, 9660), (2760, 9653), (2940, 9062), (2955, 9016), (3220, 8274), (3381, 7880), (3864, 6895), (3940, 6762), (4137, 6440), (4508, 5910), (4531, 5880), (4728, 5635), (4830, 5516)]