20199077760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{96517}}^1$

素因数の和:96648

約数の個数: 128

約数和(自身を含む): 64975917600

約数和(自身を除く): 44776839840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 10464, 13080, 13952, 17440, 20928, 26160, 34880, 41856, 52320, 69760, 96517, 104640, 193034, 209280, 289551, 386068, 482585, 579102, 772136, 965170, 1158204, 1447755, 1544272, 1930340, 2316408, 2895510, 3088544, 3860680, 4632816, 5791020, 6177088, 7721360, 9265632, 10520353, 11582040, 12354176, 15442720, 18531264, 21040706, 23164080, 30885440, 31561059, 37062528, 42081412, 46328160, 52601765, 61770880, 63122118, 84162824, 92656320, 105203530, 126244236, 157805295, 168325648, 185312640, 210407060, 252488472, 315610590, 336651296, 420814120, 504976944, 631221180, 673302592, 841628240, 1009953888, 1262442360, 1346605184, 1683256480, 2019907776, 2524884720, 3366512960, 4039815552, 5049769440, 6733025920, 10099538880, 20199077760]

約数ペア:

[(1, 20199077760), (2, 10099538880), (3, 6733025920), (4, 5049769440), (5, 4039815552), (6, 3366512960), (8, 2524884720), (10, 2019907776), (12, 1683256480), (15, 1346605184), (16, 1262442360), (20, 1009953888), (24, 841628240), (30, 673302592), (32, 631221180), (40, 504976944), (48, 420814120), (60, 336651296), (64, 315610590), (80, 252488472), (96, 210407060), (109, 185312640), (120, 168325648), (128, 157805295), (160, 126244236), (192, 105203530), (218, 92656320), (240, 84162824), (320, 63122118), (327, 61770880), (384, 52601765), (436, 46328160), (480, 42081412), (545, 37062528), (640, 31561059), (654, 30885440), (872, 23164080), (960, 21040706), (1090, 18531264), (1308, 15442720), (1635, 12354176), (1744, 11582040), (1920, 10520353), (2180, 9265632), (2616, 7721360), (3270, 6177088), (3488, 5791020), (4360, 4632816), (5232, 3860680), (6540, 3088544), (6976, 2895510), (8720, 2316408), (10464, 1930340), (13080, 1544272), (13952, 1447755), (17440, 1158204), (20928, 965170), (26160, 772136), (34880, 579102), (41856, 482585), (52320, 386068), (69760, 289551), (96517, 209280), (104640, 193034)]