197977080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1117}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 682606080

約数和(自身を除く): 484629000

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, 211, 280, 420, 422, 633, 840, 844, 1055, 1117, 1266, 1477, 1688, 2110, 2234, 2532, 2954, 3165, 3351, 4220, 4431, 4468, 5064, 5585, 5908, 6330, 6702, 7385, 7819, 8440, 8862, 8936, 11170, 11816, 12660, 13404, 14770, 15638, 16755, 17724, 22155, 22340, 23457, 25320, 26808, 29540, 31276, 33510, 35448, 39095, 44310, 44680, 46914, 59080, 62552, 67020, 78190, 88620, 93828, 117285, 134040, 156380, 177240, 187656, 234570, 235687, 312760, 469140, 471374, 707061, 938280, 942748, 1178435, 1414122, 1649809, 1885496, 2356870, 2828244, 3299618, 3535305, 4713740, 4949427, 5656488, 6599236, 7070610, 8249045, 9427480, 9898854, 13198472, 14141220, 16498090, 19797708, 24747135, 28282440, 32996180, 39595416, 49494270, 65992360, 98988540, 197977080]

約数ペア:

[(1, 197977080), (2, 98988540), (3, 65992360), (4, 49494270), (5, 39595416), (6, 32996180), (7, 28282440), (8, 24747135), (10, 19797708), (12, 16498090), (14, 14141220), (15, 13198472), (20, 9898854), (21, 9427480), (24, 8249045), (28, 7070610), (30, 6599236), (35, 5656488), (40, 4949427), (42, 4713740), (56, 3535305), (60, 3299618), (70, 2828244), (84, 2356870), (105, 1885496), (120, 1649809), (140, 1414122), (168, 1178435), (210, 942748), (211, 938280), (280, 707061), (420, 471374), (422, 469140), (633, 312760), (840, 235687), (844, 234570), (1055, 187656), (1117, 177240), (1266, 156380), (1477, 134040), (1688, 117285), (2110, 93828), (2234, 88620), (2532, 78190), (2954, 67020), (3165, 62552), (3351, 59080), (4220, 46914), (4431, 44680), (4468, 44310), (5064, 39095), (5585, 35448), (5908, 33510), (6330, 31276), (6702, 29540), (7385, 26808), (7819, 25320), (8440, 23457), (8862, 22340), (8936, 22155), (11170, 17724), (11816, 16755), (12660, 15638), (13404, 14770)]