28207963440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{196873}}^1$

素因数の和:197091

約数の個数: 120

約数和(自身を含む): 95208266400

約数和(自身を除く): 67000302960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 14328, 15920, 17910, 23880, 28656, 35820, 47760, 71640, 143280, 196873, 393746, 590619, 787492, 984365, 1181238, 1574984, 1771857, 1968730, 2362476, 2953095, 3149968, 3543714, 3937460, 4724952, 5906190, 7087428, 7874920, 8859285, 9449904, 11812380, 14174856, 15749840, 17718570, 23624760, 28349712, 35437140, 39177727, 47249520, 70874280, 78355454, 117533181, 141748560, 156710908, 195888635, 235066362, 313421816, 352599543, 391777270, 470132724, 587665905, 626843632, 705199086, 783554540, 940265448, 1175331810, 1410398172, 1567109080, 1762997715, 1880530896, 2350663620, 2820796344, 3134218160, 3525995430, 4701327240, 5641592688, 7051990860, 9402654480, 14103981720, 28207963440]

約数ペア:

[(1, 28207963440), (2, 14103981720), (3, 9402654480), (4, 7051990860), (5, 5641592688), (6, 4701327240), (8, 3525995430), (9, 3134218160), (10, 2820796344), (12, 2350663620), (15, 1880530896), (16, 1762997715), (18, 1567109080), (20, 1410398172), (24, 1175331810), (30, 940265448), (36, 783554540), (40, 705199086), (45, 626843632), (48, 587665905), (60, 470132724), (72, 391777270), (80, 352599543), (90, 313421816), (120, 235066362), (144, 195888635), (180, 156710908), (199, 141748560), (240, 117533181), (360, 78355454), (398, 70874280), (597, 47249520), (720, 39177727), (796, 35437140), (995, 28349712), (1194, 23624760), (1592, 17718570), (1791, 15749840), (1990, 14174856), (2388, 11812380), (2985, 9449904), (3184, 8859285), (3582, 7874920), (3980, 7087428), (4776, 5906190), (5970, 4724952), (7164, 3937460), (7960, 3543714), (8955, 3149968), (9552, 2953095), (11940, 2362476), (14328, 1968730), (15920, 1771857), (17910, 1574984), (23880, 1181238), (28656, 984365), (35820, 787492), (47760, 590619), (71640, 393746), (143280, 196873)]