22718160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 77182560

約数和(自身を除く): 54464400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 227, 240, 278, 360, 417, 454, 556, 681, 695, 720, 834, 908, 1112, 1135, 1251, 1362, 1390, 1668, 1816, 2043, 2085, 2224, 2270, 2502, 2724, 2780, 3336, 3405, 3632, 4086, 4170, 4540, 5004, 5448, 5560, 6255, 6672, 6810, 8172, 8340, 9080, 10008, 10215, 10896, 11120, 12510, 13620, 16344, 16680, 18160, 20016, 20430, 25020, 27240, 31553, 32688, 33360, 40860, 50040, 54480, 63106, 81720, 94659, 100080, 126212, 157765, 163440, 189318, 252424, 283977, 315530, 378636, 473295, 504848, 567954, 631060, 757272, 946590, 1135908, 1262120, 1419885, 1514544, 1893180, 2271816, 2524240, 2839770, 3786360, 4543632, 5679540, 7572720, 11359080, 22718160]

約数ペア:

[(1, 22718160), (2, 11359080), (3, 7572720), (4, 5679540), (5, 4543632), (6, 3786360), (8, 2839770), (9, 2524240), (10, 2271816), (12, 1893180), (15, 1514544), (16, 1419885), (18, 1262120), (20, 1135908), (24, 946590), (30, 757272), (36, 631060), (40, 567954), (45, 504848), (48, 473295), (60, 378636), (72, 315530), (80, 283977), (90, 252424), (120, 189318), (139, 163440), (144, 157765), (180, 126212), (227, 100080), (240, 94659), (278, 81720), (360, 63106), (417, 54480), (454, 50040), (556, 40860), (681, 33360), (695, 32688), (720, 31553), (834, 27240), (908, 25020), (1112, 20430), (1135, 20016), (1251, 18160), (1362, 16680), (1390, 16344), (1668, 13620), (1816, 12510), (2043, 11120), (2085, 10896), (2224, 10215), (2270, 10008), (2502, 9080), (2724, 8340), (2780, 8172), (3336, 6810), (3405, 6672), (3632, 6255), (4086, 5560), (4170, 5448), (4540, 5004)]