195786720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15107}}^1$

素因数の和:15134

約数の個数: 120

約数和(自身を含む): 691009704

約数和(自身を除く): 495222984

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15107, 30214, 45321, 60428, 75535, 90642, 120856, 135963, 151070, 181284, 226605, 241712, 271926, 302140, 362568, 407889, 453210, 483424, 543852, 604280, 679815, 725136, 815778, 906420, 1087704, 1208560, 1223667, 1359630, 1450272, 1631556, 1812840, 2039445, 2175408, 2417120, 2447334, 2719260, 3263112, 3625680, 4078890, 4350816, 4894668, 5438520, 6118335, 6526224, 7251360, 8157780, 9789336, 10877040, 12236670, 13052448, 16315560, 19578672, 21754080, 24473340, 32631120, 39157344, 48946680, 65262240, 97893360, 195786720]

約数ペア:

[(1, 195786720), (2, 97893360), (3, 65262240), (4, 48946680), (5, 39157344), (6, 32631120), (8, 24473340), (9, 21754080), (10, 19578672), (12, 16315560), (15, 13052448), (16, 12236670), (18, 10877040), (20, 9789336), (24, 8157780), (27, 7251360), (30, 6526224), (32, 6118335), (36, 5438520), (40, 4894668), (45, 4350816), (48, 4078890), (54, 3625680), (60, 3263112), (72, 2719260), (80, 2447334), (81, 2417120), (90, 2175408), (96, 2039445), (108, 1812840), (120, 1631556), (135, 1450272), (144, 1359630), (160, 1223667), (162, 1208560), (180, 1087704), (216, 906420), (240, 815778), (270, 725136), (288, 679815), (324, 604280), (360, 543852), (405, 483424), (432, 453210), (480, 407889), (540, 362568), (648, 302140), (720, 271926), (810, 241712), (864, 226605), (1080, 181284), (1296, 151070), (1440, 135963), (1620, 120856), (2160, 90642), (2592, 75535), (3240, 60428), (4320, 45321), (6480, 30214), (12960, 15107)]