204390720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{70969}}^1$

素因数の和:70992

約数の個数: 84

約数和(自身を含む): 703028820

約数和(自身を除く): 498638100

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, 70969, 141938, 212907, 283876, 354845, 425814, 567752, 638721, 709690, 851628, 1064535, 1135504, 1277442, 1419380, 1703256, 2129070, 2271008, 2554884, 2838760, 3193605, 3406512, 4258140, 4542016, 5109768, 5677520, 6387210, 6813024, 8516280, 10219536, 11355040, 12774420, 13626048, 17032560, 20439072, 22710080, 25548840, 34065120, 40878144, 51097680, 68130240, 102195360, 204390720]

約数ペア:

[(1, 204390720), (2, 102195360), (3, 68130240), (4, 51097680), (5, 40878144), (6, 34065120), (8, 25548840), (9, 22710080), (10, 20439072), (12, 17032560), (15, 13626048), (16, 12774420), (18, 11355040), (20, 10219536), (24, 8516280), (30, 6813024), (32, 6387210), (36, 5677520), (40, 5109768), (45, 4542016), (48, 4258140), (60, 3406512), (64, 3193605), (72, 2838760), (80, 2554884), (90, 2271008), (96, 2129070), (120, 1703256), (144, 1419380), (160, 1277442), (180, 1135504), (192, 1064535), (240, 851628), (288, 709690), (320, 638721), (360, 567752), (480, 425814), (576, 354845), (720, 283876), (960, 212907), (1440, 141938), (2880, 70969)]