2018499840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{25031}}^1$

素因数の和:25065

約数の個数: 216

約数和(自身を含む): 7981803648

約数和(自身を除く): 5963303808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 25031, 26880, 40320, 50062, 75093, 80640, 100124, 125155, 150186, 175217, 200248, 225279, 250310, 300372, 350434, 375465, 400496, 450558, 500620, 525651, 600744, 700868, 750930, 800992, 876085, 901116, 1001240, 1051302, 1126395, 1201488, 1401736, 1501860, 1576953, 1601984, 1752170, 1802232, 2002480, 2102604, 2252790, 2402976, 2628255, 2803472, 3003720, 3153906, 3203968, 3504340, 3604464, 4004960, 4205208, 4505580, 4805952, 5256510, 5606944, 6007440, 6307812, 6407936, 7008680, 7208928, 7884765, 8009920, 8410416, 9011160, 9611904, 10513020, 11213888, 12014880, 12615624, 14017360, 14417856, 15769530, 16019840, 16820832, 18022320, 19223808, 21026040, 22427776, 24029760, 25231248, 28034720, 28835712, 31539060, 32039680, 33641664, 36044640, 42052080, 44855552, 48059520, 50462496, 56069440, 57671424, 63078120, 67283328, 72089280, 84104160, 96119040, 100924992, 112138880, 126156240, 134566656, 144178560, 168208320, 201849984, 224277760, 252312480, 288357120, 336416640, 403699968, 504624960, 672833280, 1009249920, 2018499840]

約数ペア:

[(1, 2018499840), (2, 1009249920), (3, 672833280), (4, 504624960), (5, 403699968), (6, 336416640), (7, 288357120), (8, 252312480), (9, 224277760), (10, 201849984), (12, 168208320), (14, 144178560), (15, 134566656), (16, 126156240), (18, 112138880), (20, 100924992), (21, 96119040), (24, 84104160), (28, 72089280), (30, 67283328), (32, 63078120), (35, 57671424), (36, 56069440), (40, 50462496), (42, 48059520), (45, 44855552), (48, 42052080), (56, 36044640), (60, 33641664), (63, 32039680), (64, 31539060), (70, 28835712), (72, 28034720), (80, 25231248), (84, 24029760), (90, 22427776), (96, 21026040), (105, 19223808), (112, 18022320), (120, 16820832), (126, 16019840), (128, 15769530), (140, 14417856), (144, 14017360), (160, 12615624), (168, 12014880), (180, 11213888), (192, 10513020), (210, 9611904), (224, 9011160), (240, 8410416), (252, 8009920), (256, 7884765), (280, 7208928), (288, 7008680), (315, 6407936), (320, 6307812), (336, 6007440), (360, 5606944), (384, 5256510), (420, 4805952), (448, 4505580), (480, 4205208), (504, 4004960), (560, 3604464), (576, 3504340), (630, 3203968), (640, 3153906), (672, 3003720), (720, 2803472), (768, 2628255), (840, 2402976), (896, 2252790), (960, 2102604), (1008, 2002480), (1120, 1802232), (1152, 1752170), (1260, 1601984), (1280, 1576953), (1344, 1501860), (1440, 1401736), (1680, 1201488), (1792, 1126395), (1920, 1051302), (2016, 1001240), (2240, 901116), (2304, 876085), (2520, 800992), (2688, 750930), (2880, 700868), (3360, 600744), (3840, 525651), (4032, 500620), (4480, 450558), (5040, 400496), (5376, 375465), (5760, 350434), (6720, 300372), (8064, 250310), (8960, 225279), (10080, 200248), (11520, 175217), (13440, 150186), (16128, 125155), (20160, 100124), (25031, 80640), (26880, 75093), (40320, 50062)]