19300560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 60371136

約数和(自身を除く): 41070576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 587, 685, 822, 1096, 1174, 1370, 1644, 1761, 2055, 2192, 2348, 2740, 2935, 3288, 3522, 4110, 4696, 5480, 5870, 6576, 7044, 8220, 8805, 9392, 10960, 11740, 14088, 16440, 17610, 23480, 28176, 32880, 35220, 46960, 70440, 80419, 140880, 160838, 241257, 321676, 402095, 482514, 643352, 804190, 965028, 1206285, 1286704, 1608380, 1930056, 2412570, 3216760, 3860112, 4825140, 6433520, 9650280, 19300560]

約数ペア:

[(1, 19300560), (2, 9650280), (3, 6433520), (4, 4825140), (5, 3860112), (6, 3216760), (8, 2412570), (10, 1930056), (12, 1608380), (15, 1286704), (16, 1206285), (20, 965028), (24, 804190), (30, 643352), (40, 482514), (48, 402095), (60, 321676), (80, 241257), (120, 160838), (137, 140880), (240, 80419), (274, 70440), (411, 46960), (548, 35220), (587, 32880), (685, 28176), (822, 23480), (1096, 17610), (1174, 16440), (1370, 14088), (1644, 11740), (1761, 10960), (2055, 9392), (2192, 8805), (2348, 8220), (2740, 7044), (2935, 6576), (3288, 5870), (3522, 5480), (4110, 4696)]