21132436320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{107119}}^1$

素因数の和:107277

約数の個数: 144

約数和(自身を含む): 72641499840

約数和(自身を除く): 51509063520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1370, 1440, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4384, 4932, 5480, 6165, 6576, 8220, 9864, 10960, 12330, 13152, 16440, 19728, 21920, 24660, 32880, 39456, 49320, 65760, 98640, 107119, 197280, 214238, 321357, 428476, 535595, 642714, 856952, 964071, 1071190, 1285428, 1606785, 1713904, 1928142, 2142380, 2570856, 3213570, 3427808, 3856284, 4284760, 4820355, 5141712, 6427140, 7712568, 8569520, 9640710, 10283424, 12854280, 14675303, 15425136, 17139040, 19281420, 25708560, 29350606, 30850272, 38562840, 44025909, 51417120, 58701212, 73376515, 77125680, 88051818, 117402424, 132077727, 146753030, 154251360, 176103636, 220129545, 234804848, 264155454, 293506060, 352207272, 440259090, 469609696, 528310908, 587012120, 660388635, 704414544, 880518180, 1056621816, 1174024240, 1320777270, 1408829088, 1761036360, 2113243632, 2348048480, 2641554540, 3522072720, 4226487264, 5283109080, 7044145440, 10566218160, 21132436320]

約数ペア:

[(1, 21132436320), (2, 10566218160), (3, 7044145440), (4, 5283109080), (5, 4226487264), (6, 3522072720), (8, 2641554540), (9, 2348048480), (10, 2113243632), (12, 1761036360), (15, 1408829088), (16, 1320777270), (18, 1174024240), (20, 1056621816), (24, 880518180), (30, 704414544), (32, 660388635), (36, 587012120), (40, 528310908), (45, 469609696), (48, 440259090), (60, 352207272), (72, 293506060), (80, 264155454), (90, 234804848), (96, 220129545), (120, 176103636), (137, 154251360), (144, 146753030), (160, 132077727), (180, 117402424), (240, 88051818), (274, 77125680), (288, 73376515), (360, 58701212), (411, 51417120), (480, 44025909), (548, 38562840), (685, 30850272), (720, 29350606), (822, 25708560), (1096, 19281420), (1233, 17139040), (1370, 15425136), (1440, 14675303), (1644, 12854280), (2055, 10283424), (2192, 9640710), (2466, 8569520), (2740, 7712568), (3288, 6427140), (4110, 5141712), (4384, 4820355), (4932, 4284760), (5480, 3856284), (6165, 3427808), (6576, 3213570), (8220, 2570856), (9864, 2142380), (10960, 1928142), (12330, 1713904), (13152, 1606785), (16440, 1285428), (19728, 1071190), (21920, 964071), (24660, 856952), (32880, 642714), (39456, 535595), (49320, 428476), (65760, 321357), (98640, 214238), (107119, 197280)]