18319800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 59817600

約数和(自身を除く): 41497800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1607, 1900, 2280, 2850, 3214, 3800, 4821, 5700, 6428, 8035, 9642, 11400, 12856, 16070, 19284, 24105, 30533, 32140, 38568, 40175, 48210, 61066, 64280, 80350, 91599, 96420, 120525, 122132, 152665, 160700, 183198, 192840, 241050, 244264, 305330, 321400, 366396, 457995, 482100, 610660, 732792, 763325, 915990, 964200, 1221320, 1526650, 1831980, 2289975, 3053300, 3663960, 4579950, 6106600, 9159900, 18319800]

約数ペア:

[(1, 18319800), (2, 9159900), (3, 6106600), (4, 4579950), (5, 3663960), (6, 3053300), (8, 2289975), (10, 1831980), (12, 1526650), (15, 1221320), (19, 964200), (20, 915990), (24, 763325), (25, 732792), (30, 610660), (38, 482100), (40, 457995), (50, 366396), (57, 321400), (60, 305330), (75, 244264), (76, 241050), (95, 192840), (100, 183198), (114, 160700), (120, 152665), (150, 122132), (152, 120525), (190, 96420), (200, 91599), (228, 80350), (285, 64280), (300, 61066), (380, 48210), (456, 40175), (475, 38568), (570, 32140), (600, 30533), (760, 24105), (950, 19284), (1140, 16070), (1425, 12856), (1607, 11400), (1900, 9642), (2280, 8035), (2850, 6428), (3214, 5700), (3800, 4821)]