198520320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25849}}^1$

素因数の和:25875

約数の個数: 80

約数和(自身を含む): 634669200

約数和(自身を除く): 436148880

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25849, 51698, 77547, 103396, 129245, 155094, 206792, 258490, 310188, 387735, 413584, 516980, 620376, 775470, 827168, 1033960, 1240752, 1550940, 1654336, 2067920, 2481504, 3101880, 3308672, 4135840, 4963008, 6203760, 6617344, 8271680, 9926016, 12407520, 13234688, 16543360, 19852032, 24815040, 33086720, 39704064, 49630080, 66173440, 99260160, 198520320]

約数ペア:

[(1, 198520320), (2, 99260160), (3, 66173440), (4, 49630080), (5, 39704064), (6, 33086720), (8, 24815040), (10, 19852032), (12, 16543360), (15, 13234688), (16, 12407520), (20, 9926016), (24, 8271680), (30, 6617344), (32, 6203760), (40, 4963008), (48, 4135840), (60, 3308672), (64, 3101880), (80, 2481504), (96, 2067920), (120, 1654336), (128, 1550940), (160, 1240752), (192, 1033960), (240, 827168), (256, 775470), (320, 620376), (384, 516980), (480, 413584), (512, 387735), (640, 310188), (768, 258490), (960, 206792), (1280, 155094), (1536, 129245), (1920, 103396), (2560, 77547), (3840, 51698), (7680, 25849)]