13646280320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1122227}}^1$

素因数の和:1122265

約数の個数: 64

約数和(自身を含む): 34340176800

約数和(自身を除く): 20693896480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 1122227, 2244454, 4488908, 5611135, 8977816, 11222270, 17955632, 21322313, 22444540, 35911264, 42644626, 44889080, 71822528, 85289252, 89778160, 106611565, 143645056, 170578504, 179556320, 213223130, 341157008, 359112640, 426446260, 682314016, 718225280, 852892520, 1364628032, 1705785040, 2729256064, 3411570080, 6823140160, 13646280320]

約数ペア:

[(1, 13646280320), (2, 6823140160), (4, 3411570080), (5, 2729256064), (8, 1705785040), (10, 1364628032), (16, 852892520), (19, 718225280), (20, 682314016), (32, 426446260), (38, 359112640), (40, 341157008), (64, 213223130), (76, 179556320), (80, 170578504), (95, 143645056), (128, 106611565), (152, 89778160), (160, 85289252), (190, 71822528), (304, 44889080), (320, 42644626), (380, 35911264), (608, 22444540), (640, 21322313), (760, 17955632), (1216, 11222270), (1520, 8977816), (2432, 5611135), (3040, 4488908), (6080, 2244454), (12160, 1122227)]