16338420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12967}}^1$

素因数の和:12989

約数の個数: 72

約数和(自身を含む): 56644224

約数和(自身を除く): 40305804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12967, 25934, 38901, 51868, 64835, 77802, 90769, 116703, 129670, 155604, 181538, 194505, 233406, 259340, 272307, 363076, 389010, 453845, 466812, 544614, 583515, 778020, 816921, 907690, 1089228, 1167030, 1361535, 1633842, 1815380, 2334060, 2723070, 3267684, 4084605, 5446140, 8169210, 16338420]

約数ペア:

[(1, 16338420), (2, 8169210), (3, 5446140), (4, 4084605), (5, 3267684), (6, 2723070), (7, 2334060), (9, 1815380), (10, 1633842), (12, 1361535), (14, 1167030), (15, 1089228), (18, 907690), (20, 816921), (21, 778020), (28, 583515), (30, 544614), (35, 466812), (36, 453845), (42, 389010), (45, 363076), (60, 272307), (63, 259340), (70, 233406), (84, 194505), (90, 181538), (105, 155604), (126, 129670), (140, 116703), (180, 90769), (210, 77802), (252, 64835), (315, 51868), (420, 38901), (630, 25934), (1260, 12967)]