204960960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71167}}^1$

素因数の和:71190

約数の個数: 84

約数和(自身を含む): 704990208

約数和(自身を除く): 500029248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 71167, 142334, 213501, 284668, 355835, 427002, 569336, 640503, 711670, 854004, 1067505, 1138672, 1281006, 1423340, 1708008, 2135010, 2277344, 2562012, 2846680, 3202515, 3416016, 4270020, 4554688, 5124024, 5693360, 6405030, 6832032, 8540040, 10248048, 11386720, 12810060, 13664064, 17080080, 20496096, 22773440, 25620120, 34160160, 40992192, 51240240, 68320320, 102480480, 204960960]

約数ペア:

[(1, 204960960), (2, 102480480), (3, 68320320), (4, 51240240), (5, 40992192), (6, 34160160), (8, 25620120), (9, 22773440), (10, 20496096), (12, 17080080), (15, 13664064), (16, 12810060), (18, 11386720), (20, 10248048), (24, 8540040), (30, 6832032), (32, 6405030), (36, 5693360), (40, 5124024), (45, 4554688), (48, 4270020), (60, 3416016), (64, 3202515), (72, 2846680), (80, 2562012), (90, 2277344), (96, 2135010), (120, 1708008), (144, 1423340), (160, 1281006), (180, 1138672), (192, 1067505), (240, 854004), (288, 711670), (320, 640503), (360, 569336), (480, 427002), (576, 355835), (720, 284668), (960, 213501), (1440, 142334), (2880, 71167)]