188782440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20463

約数の個数: 128

約数和(自身を含む): 706129920

約数和(自身を除く): 517347480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 20431, 40862, 61293, 81724, 102155, 122586, 143017, 163448, 204310, 224741, 245172, 286034, 306465, 408620, 429051, 449482, 490344, 572068, 612930, 674223, 715085, 817240, 858102, 898964, 1123705, 1144136, 1225860, 1348446, 1430170, 1573187, 1716204, 1797928, 2145255, 2247410, 2451720, 2696892, 2860340, 3146374, 3371115, 3432408, 4290510, 4494820, 4719561, 5393784, 5720680, 6292748, 6742230, 7865935, 8581020, 8989640, 9439122, 12585496, 13484460, 15731870, 17162040, 18878244, 23597805, 26968920, 31463740, 37756488, 47195610, 62927480, 94391220, 188782440]

約数ペア:

[(1, 188782440), (2, 94391220), (3, 62927480), (4, 47195610), (5, 37756488), (6, 31463740), (7, 26968920), (8, 23597805), (10, 18878244), (11, 17162040), (12, 15731870), (14, 13484460), (15, 12585496), (20, 9439122), (21, 8989640), (22, 8581020), (24, 7865935), (28, 6742230), (30, 6292748), (33, 5720680), (35, 5393784), (40, 4719561), (42, 4494820), (44, 4290510), (55, 3432408), (56, 3371115), (60, 3146374), (66, 2860340), (70, 2696892), (77, 2451720), (84, 2247410), (88, 2145255), (105, 1797928), (110, 1716204), (120, 1573187), (132, 1430170), (140, 1348446), (154, 1225860), (165, 1144136), (168, 1123705), (210, 898964), (220, 858102), (231, 817240), (264, 715085), (280, 674223), (308, 612930), (330, 572068), (385, 490344), (420, 449482), (440, 429051), (462, 408620), (616, 306465), (660, 286034), (770, 245172), (840, 224741), (924, 204310), (1155, 163448), (1320, 143017), (1540, 122586), (1848, 102155), (2310, 81724), (3080, 61293), (4620, 40862), (9240, 20431)]