19065200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 57198720

約数和(自身を除く): 38133520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 619, 700, 770, 880, 1100, 1232, 1238, 1400, 1540, 1925, 2200, 2476, 2800, 3080, 3095, 3850, 4333, 4400, 4952, 6160, 6190, 6809, 7700, 8666, 9904, 12380, 13618, 15400, 15475, 17332, 21665, 24760, 27236, 30800, 30950, 34045, 34664, 43330, 47663, 49520, 54472, 61900, 68090, 69328, 86660, 95326, 108325, 108944, 123800, 136180, 170225, 173320, 190652, 216650, 238315, 247600, 272360, 340450, 346640, 381304, 433300, 476630, 544720, 680900, 762608, 866600, 953260, 1191575, 1361800, 1733200, 1906520, 2383150, 2723600, 3813040, 4766300, 9532600, 19065200]

約数ペア:

[(1, 19065200), (2, 9532600), (4, 4766300), (5, 3813040), (7, 2723600), (8, 2383150), (10, 1906520), (11, 1733200), (14, 1361800), (16, 1191575), (20, 953260), (22, 866600), (25, 762608), (28, 680900), (35, 544720), (40, 476630), (44, 433300), (50, 381304), (55, 346640), (56, 340450), (70, 272360), (77, 247600), (80, 238315), (88, 216650), (100, 190652), (110, 173320), (112, 170225), (140, 136180), (154, 123800), (175, 108944), (176, 108325), (200, 95326), (220, 86660), (275, 69328), (280, 68090), (308, 61900), (350, 54472), (385, 49520), (400, 47663), (440, 43330), (550, 34664), (560, 34045), (616, 30950), (619, 30800), (700, 27236), (770, 24760), (880, 21665), (1100, 17332), (1232, 15475), (1238, 15400), (1400, 13618), (1540, 12380), (1925, 9904), (2200, 8666), (2476, 7700), (2800, 6809), (3080, 6190), (3095, 6160), (3850, 4952), (4333, 4400)]