215894520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14627}}^1$

素因数の和:14685

約数の個数: 96

約数和(自身を含む): 718819920

約数和(自身を除く): 502925400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14627, 14760, 29254, 43881, 58508, 73135, 87762, 117016, 131643, 146270, 175524, 219405, 263286, 292540, 351048, 438810, 526572, 585080, 599707, 658215, 877620, 1053144, 1199414, 1316430, 1755240, 1799121, 2398828, 2632860, 2998535, 3598242, 4797656, 5265720, 5397363, 5997070, 7196484, 8995605, 10794726, 11994140, 14392968, 17991210, 21589452, 23988280, 26986815, 35982420, 43178904, 53973630, 71964840, 107947260, 215894520]

約数ペア:

[(1, 215894520), (2, 107947260), (3, 71964840), (4, 53973630), (5, 43178904), (6, 35982420), (8, 26986815), (9, 23988280), (10, 21589452), (12, 17991210), (15, 14392968), (18, 11994140), (20, 10794726), (24, 8995605), (30, 7196484), (36, 5997070), (40, 5397363), (41, 5265720), (45, 4797656), (60, 3598242), (72, 2998535), (82, 2632860), (90, 2398828), (120, 1799121), (123, 1755240), (164, 1316430), (180, 1199414), (205, 1053144), (246, 877620), (328, 658215), (360, 599707), (369, 585080), (410, 526572), (492, 438810), (615, 351048), (738, 292540), (820, 263286), (984, 219405), (1230, 175524), (1476, 146270), (1640, 131643), (1845, 117016), (2460, 87762), (2952, 73135), (3690, 58508), (4920, 43881), (7380, 29254), (14627, 14760)]