189909120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{98911}}^1$

素因数の和:98933

約数の個数: 64

約数和(自身を含む): 605341440

約数和(自身を除く): 415432320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 98911, 197822, 296733, 395644, 494555, 593466, 791288, 989110, 1186932, 1483665, 1582576, 1978220, 2373864, 2967330, 3165152, 3956440, 4747728, 5934660, 6330304, 7912880, 9495456, 11869320, 12660608, 15825760, 18990912, 23738640, 31651520, 37981824, 47477280, 63303040, 94954560, 189909120]

約数ペア:

[(1, 189909120), (2, 94954560), (3, 63303040), (4, 47477280), (5, 37981824), (6, 31651520), (8, 23738640), (10, 18990912), (12, 15825760), (15, 12660608), (16, 11869320), (20, 9495456), (24, 7912880), (30, 6330304), (32, 5934660), (40, 4747728), (48, 3956440), (60, 3165152), (64, 2967330), (80, 2373864), (96, 1978220), (120, 1582576), (128, 1483665), (160, 1186932), (192, 989110), (240, 791288), (320, 593466), (384, 494555), (480, 395644), (640, 296733), (960, 197822), (1920, 98911)]