198399360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103333}}^1$

素因数の和:103355

約数の個数: 64

約数和(自身を含む): 632404080

約数和(自身を除く): 434004720

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, 103333, 206666, 309999, 413332, 516665, 619998, 826664, 1033330, 1239996, 1549995, 1653328, 2066660, 2479992, 3099990, 3306656, 4133320, 4959984, 6199980, 6613312, 8266640, 9919968, 12399960, 13226624, 16533280, 19839936, 24799920, 33066560, 39679872, 49599840, 66133120, 99199680, 198399360]

約数ペア:

[(1, 198399360), (2, 99199680), (3, 66133120), (4, 49599840), (5, 39679872), (6, 33066560), (8, 24799920), (10, 19839936), (12, 16533280), (15, 13226624), (16, 12399960), (20, 9919968), (24, 8266640), (30, 6613312), (32, 6199980), (40, 4959984), (48, 4133320), (60, 3306656), (64, 3099990), (80, 2479992), (96, 2066660), (120, 1653328), (128, 1549995), (160, 1239996), (192, 1033330), (240, 826664), (320, 619998), (384, 516665), (480, 413332), (640, 309999), (960, 206666), (1920, 103333)]