205539120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 729849120

約数和(自身を除く): 524310000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 97, 108, 109, 120, 135, 144, 162, 180, 194, 216, 218, 240, 243, 270, 291, 324, 327, 360, 388, 405, 432, 436, 485, 486, 540, 545, 582, 648, 654, 720, 776, 810, 872, 873, 970, 972, 981, 1080, 1090, 1164, 1215, 1296, 1308, 1455, 1552, 1620, 1635, 1744, 1746, 1940, 1944, 1962, 2160, 2180, 2328, 2430, 2616, 2619, 2910, 2943, 3240, 3270, 3492, 3880, 3888, 3924, 4360, 4365, 4656, 4860, 4905, 5232, 5238, 5820, 5886, 6480, 6540, 6984, 7760, 7848, 7857, 8720, 8730, 8829, 9720, 9810, 10476, 10573, 11640, 11772, 13080, 13095, 13968, 14715, 15696, 15714, 17460, 17658, 19440, 19620, 20952, 21146, 23280, 23544, 23571, 26160, 26190, 26487, 29430, 31428, 31719, 34920, 35316, 39240, 39285, 41904, 42292, 44145, 47088, 47142, 52380, 52865, 52974, 58860, 62856, 63438, 69840, 70632, 78480, 78570, 84584, 88290, 94284, 95157, 104760, 105730, 105948, 117720, 117855, 125712, 126876, 132435, 141264, 157140, 158595, 169168, 176580, 188568, 190314, 209520, 211460, 211896, 235440, 235710, 253752, 264870, 285471, 314280, 317190, 353160, 377136, 380628, 422920, 423792, 471420, 475785, 507504, 529740, 570942, 628560, 634380, 706320, 761256, 845840, 856413, 942840, 951570, 1059480, 1141884, 1268760, 1427355, 1522512, 1712826, 1885680, 1903140, 2118960, 2283768, 2537520, 2569239, 2854710, 3425652, 3806280, 4282065, 4567536, 5138478, 5709420, 6851304, 7612560, 8564130, 10276956, 11418840, 12846195, 13702608, 17128260, 20553912, 22837680, 25692390, 34256520, 41107824, 51384780, 68513040, 102769560, 205539120]

約数ペア:

[(1, 205539120), (2, 102769560), (3, 68513040), (4, 51384780), (5, 41107824), (6, 34256520), (8, 25692390), (9, 22837680), (10, 20553912), (12, 17128260), (15, 13702608), (16, 12846195), (18, 11418840), (20, 10276956), (24, 8564130), (27, 7612560), (30, 6851304), (36, 5709420), (40, 5138478), (45, 4567536), (48, 4282065), (54, 3806280), (60, 3425652), (72, 2854710), (80, 2569239), (81, 2537520), (90, 2283768), (97, 2118960), (108, 1903140), (109, 1885680), (120, 1712826), (135, 1522512), (144, 1427355), (162, 1268760), (180, 1141884), (194, 1059480), (216, 951570), (218, 942840), (240, 856413), (243, 845840), (270, 761256), (291, 706320), (324, 634380), (327, 628560), (360, 570942), (388, 529740), (405, 507504), (432, 475785), (436, 471420), (485, 423792), (486, 422920), (540, 380628), (545, 377136), (582, 353160), (648, 317190), (654, 314280), (720, 285471), (776, 264870), (810, 253752), (872, 235710), (873, 235440), (970, 211896), (972, 211460), (981, 209520), (1080, 190314), (1090, 188568), (1164, 176580), (1215, 169168), (1296, 158595), (1308, 157140), (1455, 141264), (1552, 132435), (1620, 126876), (1635, 125712), (1744, 117855), (1746, 117720), (1940, 105948), (1944, 105730), (1962, 104760), (2160, 95157), (2180, 94284), (2328, 88290), (2430, 84584), (2616, 78570), (2619, 78480), (2910, 70632), (2943, 69840), (3240, 63438), (3270, 62856), (3492, 58860), (3880, 52974), (3888, 52865), (3924, 52380), (4360, 47142), (4365, 47088), (4656, 44145), (4860, 42292), (4905, 41904), (5232, 39285), (5238, 39240), (5820, 35316), (5886, 34920), (6480, 31719), (6540, 31428), (6984, 29430), (7760, 26487), (7848, 26190), (7857, 26160), (8720, 23571), (8730, 23544), (8829, 23280), (9720, 21146), (9810, 20952), (10476, 19620), (10573, 19440), (11640, 17658), (11772, 17460), (13080, 15714), (13095, 15696), (13968, 14715)]