19920578400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{8461}}^1$

素因数の和:8599

約数の個数: 288

約数和(自身を含む): 72715658400

約数和(自身を除く): 52795080000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 109, 120, 135, 144, 150, 160, 180, 200, 216, 218, 225, 240, 270, 288, 300, 327, 360, 400, 432, 436, 450, 480, 540, 545, 600, 654, 675, 720, 800, 864, 872, 900, 981, 1080, 1090, 1200, 1308, 1350, 1440, 1635, 1744, 1800, 1962, 2160, 2180, 2400, 2616, 2700, 2725, 2943, 3270, 3488, 3600, 3924, 4320, 4360, 4905, 5232, 5400, 5450, 5886, 6540, 7200, 7848, 8175, 8461, 8720, 9810, 10464, 10800, 10900, 11772, 13080, 14715, 15696, 16350, 16922, 17440, 19620, 21600, 21800, 23544, 24525, 25383, 26160, 29430, 31392, 32700, 33844, 39240, 42305, 43600, 47088, 49050, 50766, 52320, 58860, 65400, 67688, 73575, 76149, 78480, 84610, 87200, 94176, 98100, 101532, 117720, 126915, 130800, 135376, 147150, 152298, 156960, 169220, 196200, 203064, 211525, 228447, 235440, 253830, 261600, 270752, 294300, 304596, 338440, 380745, 392400, 406128, 423050, 456894, 470880, 507660, 588600, 609192, 634575, 676880, 761490, 784800, 812256, 846100, 913788, 922249, 1015320, 1142235, 1177200, 1218384, 1269150, 1353760, 1522980, 1692200, 1827576, 1844498, 1903725, 2030640, 2284470, 2354400, 2436768, 2538300, 2766747, 3045960, 3384400, 3655152, 3688996, 3807450, 4061280, 4568940, 4611245, 5076600, 5533494, 5711175, 6091920, 6768800, 7310304, 7377992, 7614900, 8300241, 9137880, 9222490, 10153200, 11066988, 11422350, 12183840, 13833735, 14755984, 15229800, 16600482, 18275760, 18444980, 20306400, 22133976, 22844700, 23056225, 24900723, 27667470, 29511968, 30459600, 33200964, 36551520, 36889960, 41501205, 44267952, 45689400, 46112450, 49801446, 55334940, 60919200, 66401928, 69168675, 73779920, 83002410, 88535904, 91378800, 92224900, 99602892, 110669880, 124503615, 132803856, 138337350, 147559840, 166004820, 182757600, 184449800, 199205784, 207506025, 221339760, 249007230, 265607712, 276674700, 332009640, 368899600, 398411568, 415012050, 442679520, 498014460, 553349400, 622518075, 664019280, 737799200, 796823136, 830024100, 996028920, 1106698800, 1245036150, 1328038560, 1660048200, 1992057840, 2213397600, 2490072300, 3320096400, 3984115680, 4980144600, 6640192800, 9960289200, 19920578400]

約数ペア:

[(1, 19920578400), (2, 9960289200), (3, 6640192800), (4, 4980144600), (5, 3984115680), (6, 3320096400), (8, 2490072300), (9, 2213397600), (10, 1992057840), (12, 1660048200), (15, 1328038560), (16, 1245036150), (18, 1106698800), (20, 996028920), (24, 830024100), (25, 796823136), (27, 737799200), (30, 664019280), (32, 622518075), (36, 553349400), (40, 498014460), (45, 442679520), (48, 415012050), (50, 398411568), (54, 368899600), (60, 332009640), (72, 276674700), (75, 265607712), (80, 249007230), (90, 221339760), (96, 207506025), (100, 199205784), (108, 184449800), (109, 182757600), (120, 166004820), (135, 147559840), (144, 138337350), (150, 132803856), (160, 124503615), (180, 110669880), (200, 99602892), (216, 92224900), (218, 91378800), (225, 88535904), (240, 83002410), (270, 73779920), (288, 69168675), (300, 66401928), (327, 60919200), (360, 55334940), (400, 49801446), (432, 46112450), (436, 45689400), (450, 44267952), (480, 41501205), (540, 36889960), (545, 36551520), (600, 33200964), (654, 30459600), (675, 29511968), (720, 27667470), (800, 24900723), (864, 23056225), (872, 22844700), (900, 22133976), (981, 20306400), (1080, 18444980), (1090, 18275760), (1200, 16600482), (1308, 15229800), (1350, 14755984), (1440, 13833735), (1635, 12183840), (1744, 11422350), (1800, 11066988), (1962, 10153200), (2160, 9222490), (2180, 9137880), (2400, 8300241), (2616, 7614900), (2700, 7377992), (2725, 7310304), (2943, 6768800), (3270, 6091920), (3488, 5711175), (3600, 5533494), (3924, 5076600), (4320, 4611245), (4360, 4568940), (4905, 4061280), (5232, 3807450), (5400, 3688996), (5450, 3655152), (5886, 3384400), (6540, 3045960), (7200, 2766747), (7848, 2538300), (8175, 2436768), (8461, 2354400), (8720, 2284470), (9810, 2030640), (10464, 1903725), (10800, 1844498), (10900, 1827576), (11772, 1692200), (13080, 1522980), (14715, 1353760), (15696, 1269150), (16350, 1218384), (16922, 1177200), (17440, 1142235), (19620, 1015320), (21600, 922249), (21800, 913788), (23544, 846100), (24525, 812256), (25383, 784800), (26160, 761490), (29430, 676880), (31392, 634575), (32700, 609192), (33844, 588600), (39240, 507660), (42305, 470880), (43600, 456894), (47088, 423050), (49050, 406128), (50766, 392400), (52320, 380745), (58860, 338440), (65400, 304596), (67688, 294300), (73575, 270752), (76149, 261600), (78480, 253830), (84610, 235440), (87200, 228447), (94176, 211525), (98100, 203064), (101532, 196200), (117720, 169220), (126915, 156960), (130800, 152298), (135376, 147150)]