20152000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 112

約数和(自身を含む): 54681120

約数和(自身を除く): 34529120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 229, 250, 275, 320, 352, 400, 440, 458, 500, 550, 704, 800, 880, 916, 1000, 1100, 1145, 1375, 1600, 1760, 1832, 2000, 2200, 2290, 2519, 2750, 3520, 3664, 4000, 4400, 4580, 5038, 5500, 5725, 7328, 8000, 8800, 9160, 10076, 11000, 11450, 12595, 14656, 17600, 18320, 20152, 22000, 22900, 25190, 28625, 36640, 40304, 44000, 45800, 50380, 57250, 62975, 73280, 80608, 88000, 91600, 100760, 114500, 125950, 161216, 183200, 201520, 229000, 251900, 314875, 366400, 403040, 458000, 503800, 629750, 806080, 916000, 1007600, 1259500, 1832000, 2015200, 2519000, 4030400, 5038000, 10076000, 20152000]

約数ペア:

[(1, 20152000), (2, 10076000), (4, 5038000), (5, 4030400), (8, 2519000), (10, 2015200), (11, 1832000), (16, 1259500), (20, 1007600), (22, 916000), (25, 806080), (32, 629750), (40, 503800), (44, 458000), (50, 403040), (55, 366400), (64, 314875), (80, 251900), (88, 229000), (100, 201520), (110, 183200), (125, 161216), (160, 125950), (176, 114500), (200, 100760), (220, 91600), (229, 88000), (250, 80608), (275, 73280), (320, 62975), (352, 57250), (400, 50380), (440, 45800), (458, 44000), (500, 40304), (550, 36640), (704, 28625), (800, 25190), (880, 22900), (916, 22000), (1000, 20152), (1100, 18320), (1145, 17600), (1375, 14656), (1600, 12595), (1760, 11450), (1832, 11000), (2000, 10076), (2200, 9160), (2290, 8800), (2519, 8000), (2750, 7328), (3520, 5725), (3664, 5500), (4000, 5038), (4400, 4580)]