2097755520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1385

約数の個数: 256

約数和(自身を含む): 7708262400

約数和(自身を除く): 5610506880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 384, 420, 448, 480, 508, 560, 635, 640, 672, 762, 840, 889, 896, 960, 1016, 1120, 1229, 1270, 1344, 1524, 1680, 1778, 1905, 1920, 2032, 2240, 2458, 2540, 2667, 2688, 3048, 3360, 3556, 3687, 3810, 4064, 4445, 4480, 4916, 5080, 5334, 6096, 6145, 6720, 7112, 7374, 7620, 8128, 8603, 8890, 9832, 10160, 10668, 12192, 12290, 13335, 13440, 14224, 14748, 15240, 16256, 17206, 17780, 18435, 19664, 20320, 21336, 24384, 24580, 25809, 26670, 28448, 29496, 30480, 34412, 35560, 36870, 39328, 40640, 42672, 43015, 48768, 49160, 51618, 53340, 56896, 58992, 60960, 68824, 71120, 73740, 78656, 81280, 85344, 86030, 98320, 103236, 106680, 113792, 117984, 121920, 129045, 137648, 142240, 147480, 156083, 157312, 170688, 172060, 196640, 206472, 213360, 235968, 243840, 258090, 275296, 284480, 294960, 312166, 341376, 344120, 393280, 412944, 426720, 468249, 471936, 516180, 550592, 568960, 589920, 624332, 688240, 780415, 786560, 825888, 853440, 936498, 1032360, 1092581, 1101184, 1179840, 1248664, 1376480, 1560830, 1651776, 1706880, 1872996, 2064720, 2185162, 2341245, 2359680, 2497328, 2752960, 3121660, 3277743, 3303552, 3745992, 4129440, 4370324, 4682490, 4994656, 5462905, 5505920, 6243320, 6555486, 7491984, 8258880, 8740648, 9364980, 9989312, 10925810, 12486640, 13110972, 14983968, 16388715, 16517760, 17481296, 18729960, 19978624, 21851620, 24973280, 26221944, 29967936, 32777430, 34962592, 37459920, 43703240, 49946560, 52443888, 59935872, 65554860, 69925184, 74919840, 87406480, 99893120, 104887776, 131109720, 139850368, 149839680, 174812960, 209775552, 262219440, 299679360, 349625920, 419551104, 524438880, 699251840, 1048877760, 2097755520]

約数ペア:

[(1, 2097755520), (2, 1048877760), (3, 699251840), (4, 524438880), (5, 419551104), (6, 349625920), (7, 299679360), (8, 262219440), (10, 209775552), (12, 174812960), (14, 149839680), (15, 139850368), (16, 131109720), (20, 104887776), (21, 99893120), (24, 87406480), (28, 74919840), (30, 69925184), (32, 65554860), (35, 59935872), (40, 52443888), (42, 49946560), (48, 43703240), (56, 37459920), (60, 34962592), (64, 32777430), (70, 29967936), (80, 26221944), (84, 24973280), (96, 21851620), (105, 19978624), (112, 18729960), (120, 17481296), (127, 16517760), (128, 16388715), (140, 14983968), (160, 13110972), (168, 12486640), (192, 10925810), (210, 9989312), (224, 9364980), (240, 8740648), (254, 8258880), (280, 7491984), (320, 6555486), (336, 6243320), (381, 5505920), (384, 5462905), (420, 4994656), (448, 4682490), (480, 4370324), (508, 4129440), (560, 3745992), (635, 3303552), (640, 3277743), (672, 3121660), (762, 2752960), (840, 2497328), (889, 2359680), (896, 2341245), (960, 2185162), (1016, 2064720), (1120, 1872996), (1229, 1706880), (1270, 1651776), (1344, 1560830), (1524, 1376480), (1680, 1248664), (1778, 1179840), (1905, 1101184), (1920, 1092581), (2032, 1032360), (2240, 936498), (2458, 853440), (2540, 825888), (2667, 786560), (2688, 780415), (3048, 688240), (3360, 624332), (3556, 589920), (3687, 568960), (3810, 550592), (4064, 516180), (4445, 471936), (4480, 468249), (4916, 426720), (5080, 412944), (5334, 393280), (6096, 344120), (6145, 341376), (6720, 312166), (7112, 294960), (7374, 284480), (7620, 275296), (8128, 258090), (8603, 243840), (8890, 235968), (9832, 213360), (10160, 206472), (10668, 196640), (12192, 172060), (12290, 170688), (13335, 157312), (13440, 156083), (14224, 147480), (14748, 142240), (15240, 137648), (16256, 129045), (17206, 121920), (17780, 117984), (18435, 113792), (19664, 106680), (20320, 103236), (21336, 98320), (24384, 86030), (24580, 85344), (25809, 81280), (26670, 78656), (28448, 73740), (29496, 71120), (30480, 68824), (34412, 60960), (35560, 58992), (36870, 56896), (39328, 53340), (40640, 51618), (42672, 49160), (43015, 48768)]