20226900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 58996224

約数和(自身を除く): 38769324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 191, 300, 353, 382, 573, 706, 764, 955, 1059, 1146, 1412, 1765, 1910, 2118, 2292, 2865, 3530, 3820, 4236, 4775, 5295, 5730, 7060, 8825, 9550, 10590, 11460, 14325, 17650, 19100, 21180, 26475, 28650, 35300, 52950, 57300, 67423, 105900, 134846, 202269, 269692, 337115, 404538, 674230, 809076, 1011345, 1348460, 1685575, 2022690, 3371150, 4045380, 5056725, 6742300, 10113450, 20226900]

約数ペア:

[(1, 20226900), (2, 10113450), (3, 6742300), (4, 5056725), (5, 4045380), (6, 3371150), (10, 2022690), (12, 1685575), (15, 1348460), (20, 1011345), (25, 809076), (30, 674230), (50, 404538), (60, 337115), (75, 269692), (100, 202269), (150, 134846), (191, 105900), (300, 67423), (353, 57300), (382, 52950), (573, 35300), (706, 28650), (764, 26475), (955, 21180), (1059, 19100), (1146, 17650), (1412, 14325), (1765, 11460), (1910, 10590), (2118, 9550), (2292, 8825), (2865, 7060), (3530, 5730), (3820, 5295), (4236, 4775)]