206523480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 666247680

約数和(自身を除く): 459724200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1511, 1608, 2010, 2040, 2278, 2680, 3022, 3417, 4020, 4533, 4556, 5695, 6044, 6834, 7555, 8040, 9066, 9112, 11390, 12088, 13668, 15110, 17085, 18132, 22665, 22780, 25687, 27336, 30220, 34170, 36264, 45330, 45560, 51374, 60440, 68340, 77061, 90660, 101237, 102748, 128435, 136680, 154122, 181320, 202474, 205496, 256870, 303711, 308244, 385305, 404948, 506185, 513740, 607422, 616488, 770610, 809896, 1012370, 1027480, 1214844, 1518555, 1541220, 1721029, 2024740, 2429688, 3037110, 3082440, 3442058, 4049480, 5163087, 6074220, 6884116, 8605145, 10326174, 12148440, 13768232, 17210290, 20652348, 25815435, 34420580, 41304696, 51630870, 68841160, 103261740, 206523480]

約数ペア:

[(1, 206523480), (2, 103261740), (3, 68841160), (4, 51630870), (5, 41304696), (6, 34420580), (8, 25815435), (10, 20652348), (12, 17210290), (15, 13768232), (17, 12148440), (20, 10326174), (24, 8605145), (30, 6884116), (34, 6074220), (40, 5163087), (51, 4049480), (60, 3442058), (67, 3082440), (68, 3037110), (85, 2429688), (102, 2024740), (120, 1721029), (134, 1541220), (136, 1518555), (170, 1214844), (201, 1027480), (204, 1012370), (255, 809896), (268, 770610), (335, 616488), (340, 607422), (402, 513740), (408, 506185), (510, 404948), (536, 385305), (670, 308244), (680, 303711), (804, 256870), (1005, 205496), (1020, 202474), (1139, 181320), (1340, 154122), (1511, 136680), (1608, 128435), (2010, 102748), (2040, 101237), (2278, 90660), (2680, 77061), (3022, 68340), (3417, 60440), (4020, 51374), (4533, 45560), (4556, 45330), (5695, 36264), (6044, 34170), (6834, 30220), (7555, 27336), (8040, 25687), (9066, 22780), (9112, 22665), (11390, 18132), (12088, 17085), (13668, 15110)]