2126880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 8334144

約数和(自身を除く): 6207264

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, 211, 224, 240, 252, 280, 288, 315, 336, 360, 420, 422, 480, 504, 560, 630, 633, 672, 720, 840, 844, 1008, 1055, 1120, 1260, 1266, 1440, 1477, 1680, 1688, 1899, 2016, 2110, 2520, 2532, 2954, 3165, 3360, 3376, 3798, 4220, 4431, 5040, 5064, 5908, 6330, 6752, 7385, 7596, 8440, 8862, 9495, 10080, 10128, 11816, 12660, 13293, 14770, 15192, 16880, 17724, 18990, 20256, 22155, 23632, 25320, 26586, 29540, 30384, 33760, 35448, 37980, 44310, 47264, 50640, 53172, 59080, 60768, 66465, 70896, 75960, 88620, 101280, 106344, 118160, 132930, 141792, 151920, 177240, 212688, 236320, 265860, 303840, 354480, 425376, 531720, 708960, 1063440, 2126880]

約数ペア:

[(1, 2126880), (2, 1063440), (3, 708960), (4, 531720), (5, 425376), (6, 354480), (7, 303840), (8, 265860), (9, 236320), (10, 212688), (12, 177240), (14, 151920), (15, 141792), (16, 132930), (18, 118160), (20, 106344), (21, 101280), (24, 88620), (28, 75960), (30, 70896), (32, 66465), (35, 60768), (36, 59080), (40, 53172), (42, 50640), (45, 47264), (48, 44310), (56, 37980), (60, 35448), (63, 33760), (70, 30384), (72, 29540), (80, 26586), (84, 25320), (90, 23632), (96, 22155), (105, 20256), (112, 18990), (120, 17724), (126, 16880), (140, 15192), (144, 14770), (160, 13293), (168, 12660), (180, 11816), (210, 10128), (211, 10080), (224, 9495), (240, 8862), (252, 8440), (280, 7596), (288, 7385), (315, 6752), (336, 6330), (360, 5908), (420, 5064), (422, 5040), (480, 4431), (504, 4220), (560, 3798), (630, 3376), (633, 3360), (672, 3165), (720, 2954), (840, 2532), (844, 2520), (1008, 2110), (1055, 2016), (1120, 1899), (1260, 1688), (1266, 1680), (1440, 1477)]