208341720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64303}}^1$

素因数の和:64326

約数の個数: 80

約数和(自身を含む): 700270560

約数和(自身を除く): 491928840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64303, 128606, 192909, 257212, 321515, 385818, 514424, 578727, 643030, 771636, 964545, 1157454, 1286060, 1543272, 1736181, 1929090, 2314908, 2572120, 2893635, 3472362, 3858180, 4629816, 5208543, 5787270, 6944724, 7716360, 8680905, 10417086, 11574540, 13889448, 17361810, 20834172, 23149080, 26042715, 34723620, 41668344, 52085430, 69447240, 104170860, 208341720]

約数ペア:

[(1, 208341720), (2, 104170860), (3, 69447240), (4, 52085430), (5, 41668344), (6, 34723620), (8, 26042715), (9, 23149080), (10, 20834172), (12, 17361810), (15, 13889448), (18, 11574540), (20, 10417086), (24, 8680905), (27, 7716360), (30, 6944724), (36, 5787270), (40, 5208543), (45, 4629816), (54, 3858180), (60, 3472362), (72, 2893635), (81, 2572120), (90, 2314908), (108, 1929090), (120, 1736181), (135, 1543272), (162, 1286060), (180, 1157454), (216, 964545), (270, 771636), (324, 643030), (360, 578727), (405, 514424), (540, 385818), (648, 321515), (810, 257212), (1080, 192909), (1620, 128606), (3240, 64303)]