19747068480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6856621}}^1$

素因数の和:6856644

約数の個数: 84

約数和(自身を含む): 67921697532

約数和(自身を除く): 48174629052

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, 6856621, 13713242, 20569863, 27426484, 34283105, 41139726, 54852968, 61709589, 68566210, 82279452, 102849315, 109705936, 123419178, 137132420, 164558904, 205698630, 219411872, 246838356, 274264840, 308547945, 329117808, 411397260, 438823744, 493676712, 548529680, 617095890, 658235616, 822794520, 987353424, 1097059360, 1234191780, 1316471232, 1645589040, 1974706848, 2194118720, 2468383560, 3291178080, 3949413696, 4936767120, 6582356160, 9873534240, 19747068480]

約数ペア:

[(1, 19747068480), (2, 9873534240), (3, 6582356160), (4, 4936767120), (5, 3949413696), (6, 3291178080), (8, 2468383560), (9, 2194118720), (10, 1974706848), (12, 1645589040), (15, 1316471232), (16, 1234191780), (18, 1097059360), (20, 987353424), (24, 822794520), (30, 658235616), (32, 617095890), (36, 548529680), (40, 493676712), (45, 438823744), (48, 411397260), (60, 329117808), (64, 308547945), (72, 274264840), (80, 246838356), (90, 219411872), (96, 205698630), (120, 164558904), (144, 137132420), (160, 123419178), (180, 109705936), (192, 102849315), (240, 82279452), (288, 68566210), (320, 61709589), (360, 54852968), (480, 41139726), (576, 34283105), (720, 27426484), (960, 20569863), (1440, 13713242), (2880, 6856621)]