209746800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{19421}}^1$

素因数の和:19448

約数の個数: 120

約数和(自身を含む): 746581680

約数和(自身を除く): 536834880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 19421, 38842, 58263, 77684, 97105, 116526, 155368, 174789, 194210, 233052, 291315, 310736, 349578, 388420, 466104, 485525, 524367, 582630, 699156, 776840, 873945, 932208, 971050, 1048734, 1165260, 1398312, 1456575, 1553680, 1747890, 1942100, 2097468, 2330520, 2621835, 2796624, 2913150, 3495780, 3884200, 4194936, 4369725, 4661040, 5243670, 5826300, 6991560, 7768400, 8389872, 8739450, 10487340, 11652600, 13109175, 13983120, 17478900, 20974680, 23305200, 26218350, 34957800, 41949360, 52436700, 69915600, 104873400, 209746800]

約数ペア:

[(1, 209746800), (2, 104873400), (3, 69915600), (4, 52436700), (5, 41949360), (6, 34957800), (8, 26218350), (9, 23305200), (10, 20974680), (12, 17478900), (15, 13983120), (16, 13109175), (18, 11652600), (20, 10487340), (24, 8739450), (25, 8389872), (27, 7768400), (30, 6991560), (36, 5826300), (40, 5243670), (45, 4661040), (48, 4369725), (50, 4194936), (54, 3884200), (60, 3495780), (72, 2913150), (75, 2796624), (80, 2621835), (90, 2330520), (100, 2097468), (108, 1942100), (120, 1747890), (135, 1553680), (144, 1456575), (150, 1398312), (180, 1165260), (200, 1048734), (216, 971050), (225, 932208), (240, 873945), (270, 776840), (300, 699156), (360, 582630), (400, 524367), (432, 485525), (450, 466104), (540, 388420), (600, 349578), (675, 310736), (720, 291315), (900, 233052), (1080, 194210), (1200, 174789), (1350, 155368), (1800, 116526), (2160, 97105), (2700, 77684), (3600, 58263), (5400, 38842), (10800, 19421)]