2016442680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1979}}^1$

素因数の和:3213

約数の個数: 128

約数和(自身を含む): 6922713600

約数和(自身を除く): 4906270920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1213, 1979, 2426, 3639, 3958, 4852, 5937, 6065, 7278, 7916, 8491, 9704, 9895, 11874, 12130, 13853, 14556, 15832, 16982, 18195, 19790, 23748, 24260, 25473, 27706, 29112, 29685, 33964, 36390, 39580, 41559, 42455, 47496, 48520, 50946, 55412, 59370, 67928, 69265, 72780, 79160, 83118, 84910, 101892, 110824, 118740, 127365, 138530, 145560, 166236, 169820, 203784, 207795, 237480, 254730, 277060, 332472, 339640, 415590, 509460, 554120, 831180, 1018920, 1662360, 2400527, 4801054, 7201581, 9602108, 12002635, 14403162, 16803689, 19204216, 24005270, 28806324, 33607378, 36007905, 48010540, 50411067, 57612648, 67214756, 72015810, 84018445, 96021080, 100822134, 134429512, 144031620, 168036890, 201644268, 252055335, 288063240, 336073780, 403288536, 504110670, 672147560, 1008221340, 2016442680]

約数ペア:

[(1, 2016442680), (2, 1008221340), (3, 672147560), (4, 504110670), (5, 403288536), (6, 336073780), (7, 288063240), (8, 252055335), (10, 201644268), (12, 168036890), (14, 144031620), (15, 134429512), (20, 100822134), (21, 96021080), (24, 84018445), (28, 72015810), (30, 67214756), (35, 57612648), (40, 50411067), (42, 48010540), (56, 36007905), (60, 33607378), (70, 28806324), (84, 24005270), (105, 19204216), (120, 16803689), (140, 14403162), (168, 12002635), (210, 9602108), (280, 7201581), (420, 4801054), (840, 2400527), (1213, 1662360), (1979, 1018920), (2426, 831180), (3639, 554120), (3958, 509460), (4852, 415590), (5937, 339640), (6065, 332472), (7278, 277060), (7916, 254730), (8491, 237480), (9704, 207795), (9895, 203784), (11874, 169820), (12130, 166236), (13853, 145560), (14556, 138530), (15832, 127365), (16982, 118740), (18195, 110824), (19790, 101892), (23748, 84910), (24260, 83118), (25473, 79160), (27706, 72780), (29112, 69265), (29685, 67928), (33964, 59370), (36390, 55412), (39580, 50946), (41559, 48520), (42455, 47496)]