2189607840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{217223}}^1$

素因数の和:217251

約数の個数: 144

約数和(自身を含む): 8539509888

約数和(自身を除く): 6349902048

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 217223, 434446, 651669, 868892, 1086115, 1303338, 1520561, 1737784, 1955007, 2172230, 2606676, 3041122, 3258345, 3475568, 3910014, 4344460, 4561683, 5213352, 6082244, 6516690, 6951136, 7602805, 7820028, 8688920, 9123366, 9775035, 10426704, 12164488, 13033380, 13685049, 15205610, 15640056, 17377840, 18246732, 19550070, 20853408, 22808415, 24328976, 26066760, 27370098, 30411220, 31280112, 34755680, 36493464, 39100140, 45616830, 48657952, 52133520, 54740196, 60822440, 62560224, 68425245, 72986928, 78200280, 91233660, 104267040, 109480392, 121644880, 136850490, 145973856, 156400560, 182467320, 218960784, 243289760, 273700980, 312801120, 364934640, 437921568, 547401960, 729869280, 1094803920, 2189607840]

約数ペア:

[(1, 2189607840), (2, 1094803920), (3, 729869280), (4, 547401960), (5, 437921568), (6, 364934640), (7, 312801120), (8, 273700980), (9, 243289760), (10, 218960784), (12, 182467320), (14, 156400560), (15, 145973856), (16, 136850490), (18, 121644880), (20, 109480392), (21, 104267040), (24, 91233660), (28, 78200280), (30, 72986928), (32, 68425245), (35, 62560224), (36, 60822440), (40, 54740196), (42, 52133520), (45, 48657952), (48, 45616830), (56, 39100140), (60, 36493464), (63, 34755680), (70, 31280112), (72, 30411220), (80, 27370098), (84, 26066760), (90, 24328976), (96, 22808415), (105, 20853408), (112, 19550070), (120, 18246732), (126, 17377840), (140, 15640056), (144, 15205610), (160, 13685049), (168, 13033380), (180, 12164488), (210, 10426704), (224, 9775035), (240, 9123366), (252, 8688920), (280, 7820028), (288, 7602805), (315, 6951136), (336, 6516690), (360, 6082244), (420, 5213352), (480, 4561683), (504, 4344460), (560, 3910014), (630, 3475568), (672, 3258345), (720, 3041122), (840, 2606676), (1008, 2172230), (1120, 1955007), (1260, 1737784), (1440, 1520561), (1680, 1303338), (2016, 1086115), (2520, 868892), (3360, 651669), (5040, 434446), (10080, 217223)]