21476181440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{222967}}^1$

素因数の和:223034

約数の個数: 112

約数和(自身を含む): 59805368832

約数和(自身を除く): 38329187392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4816, 6020, 6880, 9632, 12040, 13760, 19264, 24080, 48160, 96320, 222967, 445934, 891868, 1114835, 1560769, 1783736, 2229670, 3121538, 3567472, 4459340, 6243076, 7134944, 7803845, 8918680, 9587581, 12486152, 14269888, 15607690, 17837360, 19175162, 24972304, 31215380, 35674720, 38350324, 47937905, 49944608, 62430760, 67113067, 71349440, 76700648, 95875810, 99889216, 124861520, 134226134, 153401296, 191751620, 249723040, 268452268, 306802592, 335565335, 383503240, 499446080, 536904536, 613605184, 671130670, 767006480, 1073809072, 1342261340, 1534012960, 2147618144, 2684522680, 3068025920, 4295236288, 5369045360, 10738090720, 21476181440]

約数ペア:

[(1, 21476181440), (2, 10738090720), (4, 5369045360), (5, 4295236288), (7, 3068025920), (8, 2684522680), (10, 2147618144), (14, 1534012960), (16, 1342261340), (20, 1073809072), (28, 767006480), (32, 671130670), (35, 613605184), (40, 536904536), (43, 499446080), (56, 383503240), (64, 335565335), (70, 306802592), (80, 268452268), (86, 249723040), (112, 191751620), (140, 153401296), (160, 134226134), (172, 124861520), (215, 99889216), (224, 95875810), (280, 76700648), (301, 71349440), (320, 67113067), (344, 62430760), (430, 49944608), (448, 47937905), (560, 38350324), (602, 35674720), (688, 31215380), (860, 24972304), (1120, 19175162), (1204, 17837360), (1376, 15607690), (1505, 14269888), (1720, 12486152), (2240, 9587581), (2408, 8918680), (2752, 7803845), (3010, 7134944), (3440, 6243076), (4816, 4459340), (6020, 3567472), (6880, 3121538), (9632, 2229670), (12040, 1783736), (13760, 1560769), (19264, 1114835), (24080, 891868), (48160, 445934), (96320, 222967)]