20308320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1567}}^1$

素因数の和:1594

約数の個数: 120

約数和(自身を含む): 71717184

約数和(自身を除く): 51408864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1567, 1620, 2160, 2592, 3134, 3240, 4320, 4701, 6268, 6480, 7835, 9402, 12536, 12960, 14103, 15670, 18804, 23505, 25072, 28206, 31340, 37608, 42309, 47010, 50144, 56412, 62680, 70515, 75216, 84618, 94020, 112824, 125360, 126927, 141030, 150432, 169236, 188040, 211545, 225648, 250720, 253854, 282060, 338472, 376080, 423090, 451296, 507708, 564120, 634635, 676944, 752160, 846180, 1015416, 1128240, 1269270, 1353888, 1692360, 2030832, 2256480, 2538540, 3384720, 4061664, 5077080, 6769440, 10154160, 20308320]

約数ペア:

[(1, 20308320), (2, 10154160), (3, 6769440), (4, 5077080), (5, 4061664), (6, 3384720), (8, 2538540), (9, 2256480), (10, 2030832), (12, 1692360), (15, 1353888), (16, 1269270), (18, 1128240), (20, 1015416), (24, 846180), (27, 752160), (30, 676944), (32, 634635), (36, 564120), (40, 507708), (45, 451296), (48, 423090), (54, 376080), (60, 338472), (72, 282060), (80, 253854), (81, 250720), (90, 225648), (96, 211545), (108, 188040), (120, 169236), (135, 150432), (144, 141030), (160, 126927), (162, 125360), (180, 112824), (216, 94020), (240, 84618), (270, 75216), (288, 70515), (324, 62680), (360, 56412), (405, 50144), (432, 47010), (480, 42309), (540, 37608), (648, 31340), (720, 28206), (810, 25072), (864, 23505), (1080, 18804), (1296, 15670), (1440, 14103), (1567, 12960), (1620, 12536), (2160, 9402), (2592, 7835), (3134, 6480), (3240, 6268), (4320, 4701)]