205119879680

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1863371}}^1$

素因数の和:1863437

約数の個数: 80

約数和(自身を含む): 503244602784

約数和(自身を除く): 298124723104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2752, 3440, 5504, 6880, 11008, 13760, 22016, 27520, 55040, 110080, 1863371, 3726742, 7453484, 9316855, 14906968, 18633710, 29813936, 37267420, 59627872, 74534840, 80124953, 119255744, 149069680, 160249906, 238511488, 298139360, 320499812, 400624765, 477022976, 596278720, 640999624, 801249530, 954045952, 1192557440, 1281999248, 1602499060, 2385114880, 2563998496, 3204998120, 4770229760, 5127996992, 6409996240, 10255993984, 12819992480, 20511987968, 25639984960, 41023975936, 51279969920, 102559939840, 205119879680]

約数ペア:

[(1, 205119879680), (2, 102559939840), (4, 51279969920), (5, 41023975936), (8, 25639984960), (10, 20511987968), (16, 12819992480), (20, 10255993984), (32, 6409996240), (40, 5127996992), (43, 4770229760), (64, 3204998120), (80, 2563998496), (86, 2385114880), (128, 1602499060), (160, 1281999248), (172, 1192557440), (215, 954045952), (256, 801249530), (320, 640999624), (344, 596278720), (430, 477022976), (512, 400624765), (640, 320499812), (688, 298139360), (860, 238511488), (1280, 160249906), (1376, 149069680), (1720, 119255744), (2560, 80124953), (2752, 74534840), (3440, 59627872), (5504, 37267420), (6880, 29813936), (11008, 18633710), (13760, 14906968), (22016, 9316855), (27520, 7453484), (55040, 3726742), (110080, 1863371)]