18858545280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:17980

約数の個数: 256

約数和(自身を含む): 67889404800

約数和(自身を除く): 49030859520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2440, 2745, 2880, 2928, 3294, 3456, 3660, 3904, 4320, 4392, 4880, 5490, 5760, 5856, 6588, 7320, 7808, 8235, 8640, 8784, 9760, 10980, 11712, 13176, 14640, 16470, 17280, 17568, 17891, 19520, 21960, 23424, 26352, 29280, 32940, 35136, 35782, 39040, 43920, 52704, 53673, 58560, 65880, 70272, 71564, 87840, 89455, 105408, 107346, 117120, 131760, 143128, 161019, 175680, 178910, 210816, 214692, 263520, 268365, 286256, 322038, 351360, 357820, 429384, 483057, 527040, 536730, 572512, 644076, 715640, 805095, 858768, 966114, 1054080, 1073460, 1091351, 1145024, 1288152, 1431280, 1610190, 1717536, 1932228, 2146920, 2182702, 2290048, 2415285, 2576304, 2862560, 3220380, 3274053, 3435072, 3864456, 4293840, 4365404, 4830570, 5152608, 5456755, 5725120, 6440760, 6548106, 6870144, 7728912, 8587680, 8730808, 9661140, 9822159, 10305216, 10913510, 11450240, 12881520, 13096212, 15457824, 16370265, 17175360, 17461616, 19322280, 19644318, 20610432, 21827020, 25763040, 26192424, 29466477, 30915648, 32740530, 34350720, 34923232, 38644560, 39288636, 43654040, 49110795, 51526080, 52384848, 58932954, 61831296, 65481060, 69846464, 77289120, 78577272, 87308080, 98221590, 103052160, 104769696, 117865908, 130962120, 139692928, 147332385, 154578240, 157154544, 174616160, 196443180, 209539392, 235731816, 261924240, 294664770, 309156480, 314309088, 349232320, 392886360, 419078784, 471463632, 523848480, 589329540, 628618176, 698464640, 785772720, 942927264, 1047696960, 1178659080, 1257236352, 1571545440, 1885854528, 2095393920, 2357318160, 3143090880, 3771709056, 4714636320, 6286181760, 9429272640, 18858545280]

約数ペア:

[(1, 18858545280), (2, 9429272640), (3, 6286181760), (4, 4714636320), (5, 3771709056), (6, 3143090880), (8, 2357318160), (9, 2095393920), (10, 1885854528), (12, 1571545440), (15, 1257236352), (16, 1178659080), (18, 1047696960), (20, 942927264), (24, 785772720), (27, 698464640), (30, 628618176), (32, 589329540), (36, 523848480), (40, 471463632), (45, 419078784), (48, 392886360), (54, 349232320), (60, 314309088), (61, 309156480), (64, 294664770), (72, 261924240), (80, 235731816), (90, 209539392), (96, 196443180), (108, 174616160), (120, 157154544), (122, 154578240), (128, 147332385), (135, 139692928), (144, 130962120), (160, 117865908), (180, 104769696), (183, 103052160), (192, 98221590), (216, 87308080), (240, 78577272), (244, 77289120), (270, 69846464), (288, 65481060), (305, 61831296), (320, 58932954), (360, 52384848), (366, 51526080), (384, 49110795), (432, 43654040), (480, 39288636), (488, 38644560), (540, 34923232), (549, 34350720), (576, 32740530), (610, 30915648), (640, 29466477), (720, 26192424), (732, 25763040), (864, 21827020), (915, 20610432), (960, 19644318), (976, 19322280), (1080, 17461616), (1098, 17175360), (1152, 16370265), (1220, 15457824), (1440, 13096212), (1464, 12881520), (1647, 11450240), (1728, 10913510), (1830, 10305216), (1920, 9822159), (1952, 9661140), (2160, 8730808), (2196, 8587680), (2440, 7728912), (2745, 6870144), (2880, 6548106), (2928, 6440760), (3294, 5725120), (3456, 5456755), (3660, 5152608), (3904, 4830570), (4320, 4365404), (4392, 4293840), (4880, 3864456), (5490, 3435072), (5760, 3274053), (5856, 3220380), (6588, 2862560), (7320, 2576304), (7808, 2415285), (8235, 2290048), (8640, 2182702), (8784, 2146920), (9760, 1932228), (10980, 1717536), (11712, 1610190), (13176, 1431280), (14640, 1288152), (16470, 1145024), (17280, 1091351), (17568, 1073460), (17891, 1054080), (19520, 966114), (21960, 858768), (23424, 805095), (26352, 715640), (29280, 644076), (32940, 572512), (35136, 536730), (35782, 527040), (39040, 483057), (43920, 429384), (52704, 357820), (53673, 351360), (58560, 322038), (65880, 286256), (70272, 268365), (71564, 263520), (87840, 214692), (89455, 210816), (105408, 178910), (107346, 175680), (117120, 161019), (131760, 143128)]