16220640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 36034080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 719, 752, 940, 1128, 1410, 1438, 1504, 1880, 2157, 2256, 2820, 2876, 3595, 3760, 4314, 4512, 5640, 5752, 7190, 7520, 8628, 10785, 11280, 11504, 14380, 17256, 21570, 22560, 23008, 28760, 33793, 34512, 43140, 57520, 67586, 69024, 86280, 101379, 115040, 135172, 168965, 172560, 202758, 270344, 337930, 345120, 405516, 506895, 540688, 675860, 811032, 1013790, 1081376, 1351720, 1622064, 2027580, 2703440, 3244128, 4055160, 5406880, 8110320, 16220640]

約数ペア:

[(1, 16220640), (2, 8110320), (3, 5406880), (4, 4055160), (5, 3244128), (6, 2703440), (8, 2027580), (10, 1622064), (12, 1351720), (15, 1081376), (16, 1013790), (20, 811032), (24, 675860), (30, 540688), (32, 506895), (40, 405516), (47, 345120), (48, 337930), (60, 270344), (80, 202758), (94, 172560), (96, 168965), (120, 135172), (141, 115040), (160, 101379), (188, 86280), (235, 69024), (240, 67586), (282, 57520), (376, 43140), (470, 34512), (480, 33793), (564, 28760), (705, 23008), (719, 22560), (752, 21570), (940, 17256), (1128, 14380), (1410, 11504), (1438, 11280), (1504, 10785), (1880, 8628), (2157, 7520), (2256, 7190), (2820, 5752), (2876, 5640), (3595, 4512), (3760, 4314)]