1719988480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2104

約数の個数: 144

約数和(自身を含む): 4759413120

約数和(自身を除く): 3039424640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 560, 640, 679, 776, 896, 970, 1120, 1280, 1358, 1552, 1792, 1940, 1979, 2240, 2716, 3104, 3395, 3880, 3958, 4480, 5432, 6208, 6790, 7760, 7916, 8960, 9895, 10864, 12416, 13580, 13853, 15520, 15832, 19790, 21728, 24832, 27160, 27706, 31040, 31664, 39580, 43456, 54320, 55412, 62080, 63328, 69265, 79160, 86912, 108640, 110824, 124160, 126656, 138530, 158320, 173824, 191963, 217280, 221648, 253312, 277060, 316640, 383926, 434560, 443296, 506624, 554120, 633280, 767852, 869120, 886592, 959815, 1108240, 1266560, 1343741, 1535704, 1773184, 1919630, 2216480, 2533120, 2687482, 3071408, 3546368, 3839260, 4432960, 5374964, 6142816, 6718705, 7678520, 8865920, 10749928, 12285632, 13437410, 15357040, 17731840, 21499856, 24571264, 26874820, 30714080, 42999712, 49142528, 53749640, 61428160, 85999424, 107499280, 122856320, 171998848, 214998560, 245712640, 343997696, 429997120, 859994240, 1719988480]

約数ペア:

[(1, 1719988480), (2, 859994240), (4, 429997120), (5, 343997696), (7, 245712640), (8, 214998560), (10, 171998848), (14, 122856320), (16, 107499280), (20, 85999424), (28, 61428160), (32, 53749640), (35, 49142528), (40, 42999712), (56, 30714080), (64, 26874820), (70, 24571264), (80, 21499856), (97, 17731840), (112, 15357040), (128, 13437410), (140, 12285632), (160, 10749928), (194, 8865920), (224, 7678520), (256, 6718705), (280, 6142816), (320, 5374964), (388, 4432960), (448, 3839260), (485, 3546368), (560, 3071408), (640, 2687482), (679, 2533120), (776, 2216480), (896, 1919630), (970, 1773184), (1120, 1535704), (1280, 1343741), (1358, 1266560), (1552, 1108240), (1792, 959815), (1940, 886592), (1979, 869120), (2240, 767852), (2716, 633280), (3104, 554120), (3395, 506624), (3880, 443296), (3958, 434560), (4480, 383926), (5432, 316640), (6208, 277060), (6790, 253312), (7760, 221648), (7916, 217280), (8960, 191963), (9895, 173824), (10864, 158320), (12416, 138530), (13580, 126656), (13853, 124160), (15520, 110824), (15832, 108640), (19790, 86912), (21728, 79160), (24832, 69265), (27160, 63328), (27706, 62080), (31040, 55412), (31664, 54320), (39580, 43456)]