205200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{19}}^1$

素因数の和:46

約数の個数: 120

約数和(自身を含む): 768800

約数和(自身を除く): 563600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 513, 540, 570, 600, 675, 684, 720, 760, 855, 900, 912, 950, 1026, 1080, 1140, 1200, 1350, 1368, 1425, 1520, 1710, 1800, 1900, 2052, 2160, 2280, 2565, 2700, 2736, 2850, 3420, 3600, 3800, 4104, 4275, 4560, 5130, 5400, 5700, 6840, 7600, 8208, 8550, 10260, 10800, 11400, 12825, 13680, 17100, 20520, 22800, 25650, 34200, 41040, 51300, 68400, 102600, 205200]

約数ペア:

[(1, 205200), (2, 102600), (3, 68400), (4, 51300), (5, 41040), (6, 34200), (8, 25650), (9, 22800), (10, 20520), (12, 17100), (15, 13680), (16, 12825), (18, 11400), (19, 10800), (20, 10260), (24, 8550), (25, 8208), (27, 7600), (30, 6840), (36, 5700), (38, 5400), (40, 5130), (45, 4560), (48, 4275), (50, 4104), (54, 3800), (57, 3600), (60, 3420), (72, 2850), (75, 2736), (76, 2700), (80, 2565), (90, 2280), (95, 2160), (100, 2052), (108, 1900), (114, 1800), (120, 1710), (135, 1520), (144, 1425), (150, 1368), (152, 1350), (171, 1200), (180, 1140), (190, 1080), (200, 1026), (216, 950), (225, 912), (228, 900), (240, 855), (270, 760), (285, 720), (300, 684), (304, 675), (342, 600), (360, 570), (380, 540), (400, 513), (432, 475), (450, 456)]