214622720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6485

約数の個数: 80

約数和(自身を含む): 554261400

約数和(自身を除く): 339638680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6449, 6656, 8320, 12898, 16640, 25796, 32245, 33280, 51592, 64490, 83837, 103184, 128980, 167674, 206368, 257960, 335348, 412736, 419185, 515920, 670696, 825472, 838370, 1031840, 1341392, 1650944, 1676740, 2063680, 2682784, 3301888, 3353480, 4127360, 5365568, 6706960, 8254720, 10731136, 13413920, 16509440, 21462272, 26827840, 42924544, 53655680, 107311360, 214622720]

約数ペア:

[(1, 214622720), (2, 107311360), (4, 53655680), (5, 42924544), (8, 26827840), (10, 21462272), (13, 16509440), (16, 13413920), (20, 10731136), (26, 8254720), (32, 6706960), (40, 5365568), (52, 4127360), (64, 3353480), (65, 3301888), (80, 2682784), (104, 2063680), (128, 1676740), (130, 1650944), (160, 1341392), (208, 1031840), (256, 838370), (260, 825472), (320, 670696), (416, 515920), (512, 419185), (520, 412736), (640, 335348), (832, 257960), (1040, 206368), (1280, 167674), (1664, 128980), (2080, 103184), (2560, 83837), (3328, 64490), (4160, 51592), (6449, 33280), (6656, 32245), (8320, 25796), (12898, 16640)]