210009698320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1777}}^1\times {\mathrm{13553}}^1$

素因数の和:15452

約数の個数: 80

約数和(自身を含む): 493065785520

約数和(自身を除く): 283056087200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 1777, 2180, 3554, 4360, 7108, 8720, 8885, 13553, 14216, 17770, 27106, 28432, 35540, 54212, 67765, 71080, 108424, 135530, 142160, 193693, 216848, 271060, 387386, 542120, 774772, 968465, 1084240, 1477277, 1549544, 1936930, 2954554, 3099088, 3873860, 5909108, 7386385, 7747720, 11818216, 14772770, 15495440, 23636432, 24083681, 29545540, 48167362, 59091080, 96334724, 118182160, 120418405, 192669448, 240836810, 385338896, 481673620, 963347240, 1926694480, 2625121229, 5250242458, 10500484916, 13125606145, 21000969832, 26251212290, 42001939664, 52502424580, 105004849160, 210009698320]

約数ペア:

[(1, 210009698320), (2, 105004849160), (4, 52502424580), (5, 42001939664), (8, 26251212290), (10, 21000969832), (16, 13125606145), (20, 10500484916), (40, 5250242458), (80, 2625121229), (109, 1926694480), (218, 963347240), (436, 481673620), (545, 385338896), (872, 240836810), (1090, 192669448), (1744, 120418405), (1777, 118182160), (2180, 96334724), (3554, 59091080), (4360, 48167362), (7108, 29545540), (8720, 24083681), (8885, 23636432), (13553, 15495440), (14216, 14772770), (17770, 11818216), (27106, 7747720), (28432, 7386385), (35540, 5909108), (54212, 3873860), (67765, 3099088), (71080, 2954554), (108424, 1936930), (135530, 1549544), (142160, 1477277), (193693, 1084240), (216848, 968465), (271060, 774772), (387386, 542120)]