213458880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5234

約数の個数: 112

約数和(自身を含む): 693627264

約数和(自身を除く): 480168384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 5171, 6880, 8256, 10320, 10342, 13760, 15513, 20640, 20684, 25855, 31026, 41280, 41368, 51710, 62052, 77565, 82736, 103420, 124104, 155130, 165472, 206840, 222353, 248208, 310260, 330944, 413680, 444706, 496416, 620520, 667059, 827360, 889412, 992832, 1111765, 1241040, 1334118, 1654720, 1778824, 2223530, 2482080, 2668236, 3335295, 3557648, 4447060, 4964160, 5336472, 6670590, 7115296, 8894120, 10672944, 13341180, 14230592, 17788240, 21345888, 26682360, 35576480, 42691776, 53364720, 71152960, 106729440, 213458880]

約数ペア:

[(1, 213458880), (2, 106729440), (3, 71152960), (4, 53364720), (5, 42691776), (6, 35576480), (8, 26682360), (10, 21345888), (12, 17788240), (15, 14230592), (16, 13341180), (20, 10672944), (24, 8894120), (30, 7115296), (32, 6670590), (40, 5336472), (43, 4964160), (48, 4447060), (60, 3557648), (64, 3335295), (80, 2668236), (86, 2482080), (96, 2223530), (120, 1778824), (129, 1654720), (160, 1334118), (172, 1241040), (192, 1111765), (215, 992832), (240, 889412), (258, 827360), (320, 667059), (344, 620520), (430, 496416), (480, 444706), (516, 413680), (645, 330944), (688, 310260), (860, 248208), (960, 222353), (1032, 206840), (1290, 165472), (1376, 155130), (1720, 124104), (2064, 103420), (2580, 82736), (2752, 77565), (3440, 62052), (4128, 51710), (5160, 41368), (5171, 41280), (6880, 31026), (8256, 25855), (10320, 20684), (10342, 20640), (13760, 15513)]