208328640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16693}}^1$

素因数の和:16726

約数の個数: 112

約数和(自身を含む): 712366368

約数和(自身を除く): 504037728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 16693, 33386, 50079, 66772, 83465, 100158, 133544, 166930, 200316, 217009, 250395, 267088, 333860, 400632, 434018, 500790, 534176, 651027, 667720, 801264, 868036, 1001580, 1068352, 1085045, 1302054, 1335440, 1602528, 1736072, 2003160, 2170090, 2604108, 2670880, 3205056, 3255135, 3472144, 4006320, 4340180, 5208216, 5341760, 6510270, 6944288, 8012640, 8680360, 10416432, 13020540, 13888576, 16025280, 17360720, 20832864, 26041080, 34721440, 41665728, 52082160, 69442880, 104164320, 208328640]

約数ペア:

[(1, 208328640), (2, 104164320), (3, 69442880), (4, 52082160), (5, 41665728), (6, 34721440), (8, 26041080), (10, 20832864), (12, 17360720), (13, 16025280), (15, 13888576), (16, 13020540), (20, 10416432), (24, 8680360), (26, 8012640), (30, 6944288), (32, 6510270), (39, 5341760), (40, 5208216), (48, 4340180), (52, 4006320), (60, 3472144), (64, 3255135), (65, 3205056), (78, 2670880), (80, 2604108), (96, 2170090), (104, 2003160), (120, 1736072), (130, 1602528), (156, 1335440), (160, 1302054), (192, 1085045), (195, 1068352), (208, 1001580), (240, 868036), (260, 801264), (312, 667720), (320, 651027), (390, 534176), (416, 500790), (480, 434018), (520, 400632), (624, 333860), (780, 267088), (832, 250395), (960, 217009), (1040, 200316), (1248, 166930), (1560, 133544), (2080, 100158), (2496, 83465), (3120, 66772), (4160, 50079), (6240, 33386), (12480, 16693)]