21808856160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{166429}}^1$

素因数の和:166470

約数の個数: 288

約数和(自身を含む): 91597746240

約数和(自身を除く): 69788890080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 8190, 8736, 9360, 10080, 10920, 13104, 14560, 16380, 18720, 21840, 26208, 32760, 43680, 65520, 131040, 166429, 332858, 499287, 665716, 832145, 998574, 1165003, 1331432, 1497861, 1664290, 1997148, 2163577, 2330006, 2496435, 2662864, 2995722, 3328580, 3495009, 3994296, 4327154, 4660012, 4992870, 5325728, 5825015, 5991444, 6490731, 6657160, 6990018, 7489305, 7988592, 8654308, 9320024, 9985740, 10485027, 10817885, 11650030, 11982888, 12981462, 13314320, 13980036, 14978610, 15145039, 15977184, 17308616, 17475045, 18640048, 19472193, 19971480, 20970054, 21635770, 23300060, 23965776, 25962924, 26628640, 27960072, 29957220, 30290078, 32453655, 34617232, 34950090, 37280096, 38944386, 39942960, 41940108, 43271540, 45435117, 46600120, 47931552, 51925848, 52425135, 55920144, 59914440, 60580156, 64907310, 69234464, 69900180, 75725195, 77888772, 79885920, 83880216, 86543080, 90870234, 93200240, 97360965, 103851696, 104850270, 111840288, 119828880, 121160312, 129814620, 136305351, 139800360, 151450390, 155777544, 167760432, 173086160, 181740468, 186400480, 194721930, 207703392, 209700540, 227175585, 239657760, 242320624, 259629240, 272610702, 279600720, 302900780, 311555088, 335520864, 346172320, 363480936, 389443860, 419401080, 454351170, 484641248, 519258480, 545221404, 559201440, 605801560, 623110176, 681526755, 726961872, 778887720, 838802160, 908702340, 1038516960, 1090442808, 1211603120, 1363053510, 1453923744, 1557775440, 1677604320, 1817404680, 2180885616, 2423206240, 2726107020, 3115550880, 3634809360, 4361771232, 5452214040, 7269618720, 10904428080, 21808856160]

約数ペア:

[(1, 21808856160), (2, 10904428080), (3, 7269618720), (4, 5452214040), (5, 4361771232), (6, 3634809360), (7, 3115550880), (8, 2726107020), (9, 2423206240), (10, 2180885616), (12, 1817404680), (13, 1677604320), (14, 1557775440), (15, 1453923744), (16, 1363053510), (18, 1211603120), (20, 1090442808), (21, 1038516960), (24, 908702340), (26, 838802160), (28, 778887720), (30, 726961872), (32, 681526755), (35, 623110176), (36, 605801560), (39, 559201440), (40, 545221404), (42, 519258480), (45, 484641248), (48, 454351170), (52, 419401080), (56, 389443860), (60, 363480936), (63, 346172320), (65, 335520864), (70, 311555088), (72, 302900780), (78, 279600720), (80, 272610702), (84, 259629240), (90, 242320624), (91, 239657760), (96, 227175585), (104, 209700540), (105, 207703392), (112, 194721930), (117, 186400480), (120, 181740468), (126, 173086160), (130, 167760432), (140, 155777544), (144, 151450390), (156, 139800360), (160, 136305351), (168, 129814620), (180, 121160312), (182, 119828880), (195, 111840288), (208, 104850270), (210, 103851696), (224, 97360965), (234, 93200240), (240, 90870234), (252, 86543080), (260, 83880216), (273, 79885920), (280, 77888772), (288, 75725195), (312, 69900180), (315, 69234464), (336, 64907310), (360, 60580156), (364, 59914440), (390, 55920144), (416, 52425135), (420, 51925848), (455, 47931552), (468, 46600120), (480, 45435117), (504, 43271540), (520, 41940108), (546, 39942960), (560, 38944386), (585, 37280096), (624, 34950090), (630, 34617232), (672, 32453655), (720, 30290078), (728, 29957220), (780, 27960072), (819, 26628640), (840, 25962924), (910, 23965776), (936, 23300060), (1008, 21635770), (1040, 20970054), (1092, 19971480), (1120, 19472193), (1170, 18640048), (1248, 17475045), (1260, 17308616), (1365, 15977184), (1440, 15145039), (1456, 14978610), (1560, 13980036), (1638, 13314320), (1680, 12981462), (1820, 11982888), (1872, 11650030), (2016, 10817885), (2080, 10485027), (2184, 9985740), (2340, 9320024), (2520, 8654308), (2730, 7988592), (2912, 7489305), (3120, 6990018), (3276, 6657160), (3360, 6490731), (3640, 5991444), (3744, 5825015), (4095, 5325728), (4368, 4992870), (4680, 4660012), (5040, 4327154), (5460, 3994296), (6240, 3495009), (6552, 3328580), (7280, 2995722), (8190, 2662864), (8736, 2496435), (9360, 2330006), (10080, 2163577), (10920, 1997148), (13104, 1664290), (14560, 1497861), (16380, 1331432), (18720, 1165003), (21840, 998574), (26208, 832145), (32760, 665716), (43680, 499287), (65520, 332858), (131040, 166429)]