21325112928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179287}}^1$

素因数の和:179369

約数の個数: 144

約数和(自身を含む): 70481698560

約数和(自身を除く): 49156585632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 72, 84, 96, 112, 118, 126, 144, 168, 177, 224, 236, 252, 288, 336, 354, 413, 472, 504, 531, 672, 708, 826, 944, 1008, 1062, 1239, 1416, 1652, 1888, 2016, 2124, 2478, 2832, 3304, 3717, 4248, 4956, 5664, 6608, 7434, 8496, 9912, 13216, 14868, 16992, 19824, 29736, 39648, 59472, 118944, 179287, 358574, 537861, 717148, 1075722, 1255009, 1434296, 1613583, 2151444, 2510018, 2868592, 3227166, 3765027, 4302888, 5020036, 5737184, 6454332, 7530054, 8605776, 10040072, 10577933, 11295081, 12908664, 15060108, 17211552, 20080144, 21155866, 22590162, 25817328, 30120216, 31733799, 40160288, 42311732, 45180324, 51634656, 60240432, 63467598, 74045531, 84623464, 90360648, 95201397, 120480864, 126935196, 148091062, 169246928, 180721296, 190402794, 222136593, 253870392, 296182124, 338493856, 361442592, 380805588, 444273186, 507740784, 592364248, 666409779, 761611176, 888546372, 1015481568, 1184728496, 1332819558, 1523222352, 1777092744, 2369456992, 2665639116, 3046444704, 3554185488, 5331278232, 7108370976, 10662556464, 21325112928]

約数ペア:

[(1, 21325112928), (2, 10662556464), (3, 7108370976), (4, 5331278232), (6, 3554185488), (7, 3046444704), (8, 2665639116), (9, 2369456992), (12, 1777092744), (14, 1523222352), (16, 1332819558), (18, 1184728496), (21, 1015481568), (24, 888546372), (28, 761611176), (32, 666409779), (36, 592364248), (42, 507740784), (48, 444273186), (56, 380805588), (59, 361442592), (63, 338493856), (72, 296182124), (84, 253870392), (96, 222136593), (112, 190402794), (118, 180721296), (126, 169246928), (144, 148091062), (168, 126935196), (177, 120480864), (224, 95201397), (236, 90360648), (252, 84623464), (288, 74045531), (336, 63467598), (354, 60240432), (413, 51634656), (472, 45180324), (504, 42311732), (531, 40160288), (672, 31733799), (708, 30120216), (826, 25817328), (944, 22590162), (1008, 21155866), (1062, 20080144), (1239, 17211552), (1416, 15060108), (1652, 12908664), (1888, 11295081), (2016, 10577933), (2124, 10040072), (2478, 8605776), (2832, 7530054), (3304, 6454332), (3717, 5737184), (4248, 5020036), (4956, 4302888), (5664, 3765027), (6608, 3227166), (7434, 2868592), (8496, 2510018), (9912, 2151444), (13216, 1613583), (14868, 1434296), (16992, 1255009), (19824, 1075722), (29736, 717148), (39648, 537861), (59472, 358574), (118944, 179287)]