199902240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138821}}^1$

素因数の和:138842

約数の個数: 72

約数和(自身を含む): 682171308

約数和(自身を除く): 482269068

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138821, 277642, 416463, 555284, 694105, 832926, 1110568, 1249389, 1388210, 1665852, 2082315, 2221136, 2498778, 2776420, 3331704, 4164630, 4442272, 4997556, 5552840, 6246945, 6663408, 8329260, 9995112, 11105680, 12493890, 13326816, 16658520, 19990224, 22211360, 24987780, 33317040, 39980448, 49975560, 66634080, 99951120, 199902240]

約数ペア:

[(1, 199902240), (2, 99951120), (3, 66634080), (4, 49975560), (5, 39980448), (6, 33317040), (8, 24987780), (9, 22211360), (10, 19990224), (12, 16658520), (15, 13326816), (16, 12493890), (18, 11105680), (20, 9995112), (24, 8329260), (30, 6663408), (32, 6246945), (36, 5552840), (40, 4997556), (45, 4442272), (48, 4164630), (60, 3331704), (72, 2776420), (80, 2498778), (90, 2221136), (96, 2082315), (120, 1665852), (144, 1388210), (160, 1249389), (180, 1110568), (240, 832926), (288, 694105), (360, 555284), (480, 416463), (720, 277642), (1440, 138821)]