21141036800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14947}}^1$

素因数の和:15003

約数の個数: 216

約数和(自身を含む): 59671399536

約数和(自身を除く): 38530362736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 128, 130, 136, 160, 170, 200, 208, 221, 256, 260, 272, 320, 325, 340, 400, 416, 425, 442, 520, 544, 640, 650, 680, 800, 832, 850, 884, 1040, 1088, 1105, 1280, 1300, 1360, 1600, 1664, 1700, 1768, 2080, 2176, 2210, 2600, 2720, 3200, 3328, 3400, 3536, 4160, 4352, 4420, 5200, 5440, 5525, 6400, 6800, 7072, 8320, 8840, 10400, 10880, 11050, 13600, 14144, 14947, 16640, 17680, 20800, 21760, 22100, 27200, 28288, 29894, 35360, 41600, 44200, 54400, 56576, 59788, 70720, 74735, 83200, 88400, 108800, 119576, 141440, 149470, 176800, 194311, 239152, 254099, 282880, 298940, 353600, 373675, 388622, 478304, 508198, 597880, 707200, 747350, 777244, 956608, 971555, 1016396, 1195760, 1270495, 1414400, 1494700, 1554488, 1913216, 1943110, 2032792, 2391520, 2540990, 2989400, 3108976, 3303287, 3826432, 3886220, 4065584, 4783040, 4857775, 5081980, 5978800, 6217952, 6352475, 6606574, 7772440, 8131168, 9566080, 9715550, 10163960, 11957600, 12435904, 12704950, 13213148, 15544880, 16262336, 16516435, 19132160, 19431100, 20327920, 23915200, 24871808, 25409900, 26426296, 31089760, 32524672, 33032870, 38862200, 40655840, 47830400, 49743616, 50819800, 52852592, 62179520, 65049344, 66065740, 77724400, 81311680, 82582175, 95660800, 101639600, 105705184, 124359040, 132131480, 155448800, 162623360, 165164350, 203279200, 211410368, 248718080, 264262960, 310897600, 325246720, 330328700, 406558400, 422820736, 528525920, 621795200, 660657400, 813116800, 845641472, 1057051840, 1243590400, 1321314800, 1626233600, 2114103680, 2642629600, 4228207360, 5285259200, 10570518400, 21141036800]

約数ペア:

[(1, 21141036800), (2, 10570518400), (4, 5285259200), (5, 4228207360), (8, 2642629600), (10, 2114103680), (13, 1626233600), (16, 1321314800), (17, 1243590400), (20, 1057051840), (25, 845641472), (26, 813116800), (32, 660657400), (34, 621795200), (40, 528525920), (50, 422820736), (52, 406558400), (64, 330328700), (65, 325246720), (68, 310897600), (80, 264262960), (85, 248718080), (100, 211410368), (104, 203279200), (128, 165164350), (130, 162623360), (136, 155448800), (160, 132131480), (170, 124359040), (200, 105705184), (208, 101639600), (221, 95660800), (256, 82582175), (260, 81311680), (272, 77724400), (320, 66065740), (325, 65049344), (340, 62179520), (400, 52852592), (416, 50819800), (425, 49743616), (442, 47830400), (520, 40655840), (544, 38862200), (640, 33032870), (650, 32524672), (680, 31089760), (800, 26426296), (832, 25409900), (850, 24871808), (884, 23915200), (1040, 20327920), (1088, 19431100), (1105, 19132160), (1280, 16516435), (1300, 16262336), (1360, 15544880), (1600, 13213148), (1664, 12704950), (1700, 12435904), (1768, 11957600), (2080, 10163960), (2176, 9715550), (2210, 9566080), (2600, 8131168), (2720, 7772440), (3200, 6606574), (3328, 6352475), (3400, 6217952), (3536, 5978800), (4160, 5081980), (4352, 4857775), (4420, 4783040), (5200, 4065584), (5440, 3886220), (5525, 3826432), (6400, 3303287), (6800, 3108976), (7072, 2989400), (8320, 2540990), (8840, 2391520), (10400, 2032792), (10880, 1943110), (11050, 1913216), (13600, 1554488), (14144, 1494700), (14947, 1414400), (16640, 1270495), (17680, 1195760), (20800, 1016396), (21760, 971555), (22100, 956608), (27200, 777244), (28288, 747350), (29894, 707200), (35360, 597880), (41600, 508198), (44200, 478304), (54400, 388622), (56576, 373675), (59788, 353600), (70720, 298940), (74735, 282880), (83200, 254099), (88400, 239152), (108800, 194311), (119576, 176800), (141440, 149470)]