20163043350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{178513}}^1$

素因数の和:178782

約数の個数: 72

約数和(自身を含む): 54387503352

約数和(自身を除く): 34224460002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 251, 450, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 6275, 7530, 11295, 12550, 18825, 22590, 37650, 56475, 112950, 178513, 357026, 535539, 892565, 1071078, 1606617, 1785130, 2677695, 3213234, 4462825, 5355390, 8033085, 8925650, 13388475, 16066170, 26776950, 40165425, 44806763, 80330850, 89613526, 134420289, 224033815, 268840578, 403260867, 448067630, 672101445, 806521734, 1120169075, 1344202890, 2016304335, 2240338150, 3360507225, 4032608670, 6721014450, 10081521675, 20163043350]

約数ペア:

[(1, 20163043350), (2, 10081521675), (3, 6721014450), (5, 4032608670), (6, 3360507225), (9, 2240338150), (10, 2016304335), (15, 1344202890), (18, 1120169075), (25, 806521734), (30, 672101445), (45, 448067630), (50, 403260867), (75, 268840578), (90, 224033815), (150, 134420289), (225, 89613526), (251, 80330850), (450, 44806763), (502, 40165425), (753, 26776950), (1255, 16066170), (1506, 13388475), (2259, 8925650), (2510, 8033085), (3765, 5355390), (4518, 4462825), (6275, 3213234), (7530, 2677695), (11295, 1785130), (12550, 1606617), (18825, 1071078), (22590, 892565), (37650, 535539), (56475, 357026), (112950, 178513)]