21620160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7507}}^1$

素因数の和:7530

約数の個数: 84

約数和(自身を含む): 74374248

約数和(自身を除く): 52754088

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, 7507, 15014, 22521, 30028, 37535, 45042, 60056, 67563, 75070, 90084, 112605, 120112, 135126, 150140, 180168, 225210, 240224, 270252, 300280, 337815, 360336, 450420, 480448, 540504, 600560, 675630, 720672, 900840, 1081008, 1201120, 1351260, 1441344, 1801680, 2162016, 2402240, 2702520, 3603360, 4324032, 5405040, 7206720, 10810080, 21620160]

約数ペア:

[(1, 21620160), (2, 10810080), (3, 7206720), (4, 5405040), (5, 4324032), (6, 3603360), (8, 2702520), (9, 2402240), (10, 2162016), (12, 1801680), (15, 1441344), (16, 1351260), (18, 1201120), (20, 1081008), (24, 900840), (30, 720672), (32, 675630), (36, 600560), (40, 540504), (45, 480448), (48, 450420), (60, 360336), (64, 337815), (72, 300280), (80, 270252), (90, 240224), (96, 225210), (120, 180168), (144, 150140), (160, 135126), (180, 120112), (192, 112605), (240, 90084), (288, 75070), (320, 67563), (360, 60056), (480, 45042), (576, 37535), (720, 30028), (960, 22521), (1440, 15014), (2880, 7507)]