21948480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7644

約数の個数: 84

約数和(自身を含む): 75503532

約数和(自身を除く): 53555052

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, 7621, 15242, 22863, 30484, 38105, 45726, 60968, 68589, 76210, 91452, 114315, 121936, 137178, 152420, 182904, 228630, 243872, 274356, 304840, 342945, 365808, 457260, 487744, 548712, 609680, 685890, 731616, 914520, 1097424, 1219360, 1371780, 1463232, 1829040, 2194848, 2438720, 2743560, 3658080, 4389696, 5487120, 7316160, 10974240, 21948480]

約数ペア:

[(1, 21948480), (2, 10974240), (3, 7316160), (4, 5487120), (5, 4389696), (6, 3658080), (8, 2743560), (9, 2438720), (10, 2194848), (12, 1829040), (15, 1463232), (16, 1371780), (18, 1219360), (20, 1097424), (24, 914520), (30, 731616), (32, 685890), (36, 609680), (40, 548712), (45, 487744), (48, 457260), (60, 365808), (64, 342945), (72, 304840), (80, 274356), (90, 243872), (96, 228630), (120, 182904), (144, 152420), (160, 137178), (180, 121936), (192, 114315), (240, 91452), (288, 76210), (320, 68589), (360, 60968), (480, 45726), (576, 38105), (720, 30484), (960, 22863), (1440, 15242), (2880, 7621)]