2640205008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:730

約数の個数: 240

約数和(自身を含む): 8801520000

約数和(自身を除く): 6161314992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 181, 203, 232, 252, 261, 336, 348, 362, 406, 464, 499, 504, 522, 543, 609, 696, 724, 812, 998, 1008, 1044, 1086, 1218, 1267, 1392, 1448, 1497, 1624, 1629, 1827, 1996, 2088, 2172, 2436, 2534, 2896, 2994, 3248, 3258, 3493, 3654, 3801, 3992, 4176, 4344, 4491, 4872, 5068, 5249, 5988, 6516, 6986, 7308, 7602, 7984, 8688, 8982, 9744, 10136, 10479, 10498, 11403, 11976, 13032, 13972, 14471, 14616, 15204, 15747, 17964, 20272, 20958, 20996, 22806, 23952, 26064, 27944, 28942, 29232, 30408, 31437, 31494, 35928, 36743, 41916, 41992, 43413, 45612, 47241, 55888, 57884, 60816, 62874, 62988, 71856, 73486, 83832, 83984, 86826, 90319, 91224, 94482, 101297, 110229, 115768, 125748, 125976, 130239, 146972, 167664, 173652, 180638, 182448, 188964, 202594, 220458, 231536, 251496, 251952, 260478, 270957, 293944, 303891, 330687, 347304, 361276, 377928, 405188, 440916, 502992, 520956, 541914, 587888, 607782, 632233, 661374, 694608, 722552, 755856, 810376, 812871, 881832, 911673, 1041912, 1083828, 1215564, 1264466, 1322748, 1445104, 1620752, 1625742, 1763664, 1823346, 1896699, 2083824, 2167656, 2431128, 2528932, 2619251, 2645496, 3251484, 3646692, 3793398, 4335312, 4862256, 5057864, 5238502, 5290992, 5690097, 6502968, 7293384, 7586796, 7857753, 10115728, 10477004, 11380194, 13005936, 14586768, 15173592, 15715506, 18334757, 20954008, 22760388, 23573259, 30347184, 31431012, 36669514, 41908016, 45520776, 47146518, 55004271, 62862024, 73339028, 91041552, 94293036, 110008542, 125724048, 146678056, 165012813, 188586072, 220017084, 293356112, 330025626, 377172144, 440034168, 660051252, 880068336, 1320102504, 2640205008]

約数ペア:

[(1, 2640205008), (2, 1320102504), (3, 880068336), (4, 660051252), (6, 440034168), (7, 377172144), (8, 330025626), (9, 293356112), (12, 220017084), (14, 188586072), (16, 165012813), (18, 146678056), (21, 125724048), (24, 110008542), (28, 94293036), (29, 91041552), (36, 73339028), (42, 62862024), (48, 55004271), (56, 47146518), (58, 45520776), (63, 41908016), (72, 36669514), (84, 31431012), (87, 30347184), (112, 23573259), (116, 22760388), (126, 20954008), (144, 18334757), (168, 15715506), (174, 15173592), (181, 14586768), (203, 13005936), (232, 11380194), (252, 10477004), (261, 10115728), (336, 7857753), (348, 7586796), (362, 7293384), (406, 6502968), (464, 5690097), (499, 5290992), (504, 5238502), (522, 5057864), (543, 4862256), (609, 4335312), (696, 3793398), (724, 3646692), (812, 3251484), (998, 2645496), (1008, 2619251), (1044, 2528932), (1086, 2431128), (1218, 2167656), (1267, 2083824), (1392, 1896699), (1448, 1823346), (1497, 1763664), (1624, 1625742), (1629, 1620752), (1827, 1445104), (1996, 1322748), (2088, 1264466), (2172, 1215564), (2436, 1083828), (2534, 1041912), (2896, 911673), (2994, 881832), (3248, 812871), (3258, 810376), (3493, 755856), (3654, 722552), (3801, 694608), (3992, 661374), (4176, 632233), (4344, 607782), (4491, 587888), (4872, 541914), (5068, 520956), (5249, 502992), (5988, 440916), (6516, 405188), (6986, 377928), (7308, 361276), (7602, 347304), (7984, 330687), (8688, 303891), (8982, 293944), (9744, 270957), (10136, 260478), (10479, 251952), (10498, 251496), (11403, 231536), (11976, 220458), (13032, 202594), (13972, 188964), (14471, 182448), (14616, 180638), (15204, 173652), (15747, 167664), (17964, 146972), (20272, 130239), (20958, 125976), (20996, 125748), (22806, 115768), (23952, 110229), (26064, 101297), (27944, 94482), (28942, 91224), (29232, 90319), (30408, 86826), (31437, 83984), (31494, 83832), (35928, 73486), (36743, 71856), (41916, 62988), (41992, 62874), (43413, 60816), (45612, 57884), (47241, 55888)]