16221900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 48996864

約数和(自身を除く): 32774964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2351, 3450, 4702, 6900, 7053, 9404, 11755, 14106, 23510, 28212, 35265, 47020, 54073, 58775, 70530, 108146, 117550, 141060, 162219, 176325, 216292, 235100, 270365, 324438, 352650, 540730, 648876, 705300, 811095, 1081460, 1351825, 1622190, 2703650, 3244380, 4055475, 5407300, 8110950, 16221900]

約数ペア:

[(1, 16221900), (2, 8110950), (3, 5407300), (4, 4055475), (5, 3244380), (6, 2703650), (10, 1622190), (12, 1351825), (15, 1081460), (20, 811095), (23, 705300), (25, 648876), (30, 540730), (46, 352650), (50, 324438), (60, 270365), (69, 235100), (75, 216292), (92, 176325), (100, 162219), (115, 141060), (138, 117550), (150, 108146), (230, 70530), (276, 58775), (300, 54073), (345, 47020), (460, 35265), (575, 28212), (690, 23510), (1150, 14106), (1380, 11755), (1725, 9404), (2300, 7053), (2351, 6900), (3450, 4702)]