189920160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43963}}^1$

素因数の和:43987

約数の個数: 96

約数和(自身を含む): 664735680

約数和(自身を除く): 474815520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 43963, 87926, 131889, 175852, 219815, 263778, 351704, 395667, 439630, 527556, 659445, 703408, 791334, 879260, 1055112, 1187001, 1318890, 1406816, 1582668, 1758520, 1978335, 2110224, 2374002, 2637780, 3165336, 3517040, 3956670, 4220448, 4748004, 5275560, 5935005, 6330672, 7034080, 7913340, 9496008, 10551120, 11870010, 12661344, 15826680, 18992016, 21102240, 23740020, 31653360, 37984032, 47480040, 63306720, 94960080, 189920160]

約数ペア:

[(1, 189920160), (2, 94960080), (3, 63306720), (4, 47480040), (5, 37984032), (6, 31653360), (8, 23740020), (9, 21102240), (10, 18992016), (12, 15826680), (15, 12661344), (16, 11870010), (18, 10551120), (20, 9496008), (24, 7913340), (27, 7034080), (30, 6330672), (32, 5935005), (36, 5275560), (40, 4748004), (45, 4220448), (48, 3956670), (54, 3517040), (60, 3165336), (72, 2637780), (80, 2374002), (90, 2110224), (96, 1978335), (108, 1758520), (120, 1582668), (135, 1406816), (144, 1318890), (160, 1187001), (180, 1055112), (216, 879260), (240, 791334), (270, 703408), (288, 659445), (360, 527556), (432, 439630), (480, 395667), (540, 351704), (720, 263778), (864, 219815), (1080, 175852), (1440, 131889), (2160, 87926), (4320, 43963)]