16741620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 61501440

約数和(自身を除く): 44759820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 103, 105, 108, 126, 129, 135, 140, 172, 180, 189, 206, 210, 215, 252, 258, 270, 301, 309, 315, 378, 387, 412, 420, 430, 515, 516, 540, 602, 618, 630, 645, 721, 756, 774, 860, 903, 927, 945, 1030, 1161, 1204, 1236, 1260, 1290, 1442, 1505, 1545, 1548, 1806, 1854, 1890, 1935, 2060, 2163, 2322, 2580, 2709, 2781, 2884, 3010, 3090, 3605, 3612, 3708, 3780, 3870, 4326, 4429, 4515, 4635, 4644, 5418, 5562, 5805, 6020, 6180, 6489, 7210, 7740, 8127, 8652, 8858, 9030, 9270, 10815, 10836, 11124, 11610, 12978, 13287, 13545, 13905, 14420, 16254, 17716, 18060, 18540, 19467, 21630, 22145, 23220, 25956, 26574, 27090, 27810, 31003, 32445, 32508, 38934, 39861, 40635, 43260, 44290, 53148, 54180, 55620, 62006, 64890, 66435, 77868, 79722, 81270, 88580, 93009, 97335, 119583, 124012, 129780, 132870, 155015, 159444, 162540, 186018, 194670, 199305, 239166, 265740, 279027, 310030, 372036, 389340, 398610, 465045, 478332, 558054, 597915, 620060, 797220, 837081, 930090, 1116108, 1195830, 1395135, 1674162, 1860180, 2391660, 2790270, 3348324, 4185405, 5580540, 8370810, 16741620]

約数ペア:

[(1, 16741620), (2, 8370810), (3, 5580540), (4, 4185405), (5, 3348324), (6, 2790270), (7, 2391660), (9, 1860180), (10, 1674162), (12, 1395135), (14, 1195830), (15, 1116108), (18, 930090), (20, 837081), (21, 797220), (27, 620060), (28, 597915), (30, 558054), (35, 478332), (36, 465045), (42, 398610), (43, 389340), (45, 372036), (54, 310030), (60, 279027), (63, 265740), (70, 239166), (84, 199305), (86, 194670), (90, 186018), (103, 162540), (105, 159444), (108, 155015), (126, 132870), (129, 129780), (135, 124012), (140, 119583), (172, 97335), (180, 93009), (189, 88580), (206, 81270), (210, 79722), (215, 77868), (252, 66435), (258, 64890), (270, 62006), (301, 55620), (309, 54180), (315, 53148), (378, 44290), (387, 43260), (412, 40635), (420, 39861), (430, 38934), (515, 32508), (516, 32445), (540, 31003), (602, 27810), (618, 27090), (630, 26574), (645, 25956), (721, 23220), (756, 22145), (774, 21630), (860, 19467), (903, 18540), (927, 18060), (945, 17716), (1030, 16254), (1161, 14420), (1204, 13905), (1236, 13545), (1260, 13287), (1290, 12978), (1442, 11610), (1505, 11124), (1545, 10836), (1548, 10815), (1806, 9270), (1854, 9030), (1890, 8858), (1935, 8652), (2060, 8127), (2163, 7740), (2322, 7210), (2580, 6489), (2709, 6180), (2781, 6020), (2884, 5805), (3010, 5562), (3090, 5418), (3605, 4644), (3612, 4635), (3708, 4515), (3780, 4429), (3870, 4326)]