205597320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 660441600

約数和(自身を除く): 454844280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 970, 1020, 1039, 1164, 1455, 1649, 1940, 2040, 2078, 2328, 2910, 3117, 3298, 3880, 4156, 4947, 5195, 5820, 6234, 6596, 8245, 8312, 9894, 10390, 11640, 12468, 13192, 15585, 16490, 17663, 19788, 20780, 24735, 24936, 31170, 32980, 35326, 39576, 41560, 49470, 52989, 62340, 65960, 70652, 88315, 98940, 100783, 105978, 124680, 141304, 176630, 197880, 201566, 211956, 264945, 302349, 353260, 403132, 423912, 503915, 529890, 604698, 706520, 806264, 1007830, 1059780, 1209396, 1511745, 1713311, 2015660, 2119560, 2418792, 3023490, 3426622, 4031320, 5139933, 6046980, 6853244, 8566555, 10279866, 12093960, 13706488, 17133110, 20559732, 25699665, 34266220, 41119464, 51399330, 68532440, 102798660, 205597320]

約数ペア:

[(1, 205597320), (2, 102798660), (3, 68532440), (4, 51399330), (5, 41119464), (6, 34266220), (8, 25699665), (10, 20559732), (12, 17133110), (15, 13706488), (17, 12093960), (20, 10279866), (24, 8566555), (30, 6853244), (34, 6046980), (40, 5139933), (51, 4031320), (60, 3426622), (68, 3023490), (85, 2418792), (97, 2119560), (102, 2015660), (120, 1713311), (136, 1511745), (170, 1209396), (194, 1059780), (204, 1007830), (255, 806264), (291, 706520), (340, 604698), (388, 529890), (408, 503915), (485, 423912), (510, 403132), (582, 353260), (680, 302349), (776, 264945), (970, 211956), (1020, 201566), (1039, 197880), (1164, 176630), (1455, 141304), (1649, 124680), (1940, 105978), (2040, 100783), (2078, 98940), (2328, 88315), (2910, 70652), (3117, 65960), (3298, 62340), (3880, 52989), (4156, 49470), (4947, 41560), (5195, 39576), (5820, 35326), (6234, 32980), (6596, 31170), (8245, 24936), (8312, 24735), (9894, 20780), (10390, 19788), (11640, 17663), (12468, 16490), (13192, 15585)]