216519840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2911

約数の個数: 144

約数和(自身を含む): 753080328

約数和(自身を除く): 536560488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2837, 3180, 3816, 4240, 4770, 5088, 5674, 6360, 7632, 8480, 8511, 9540, 11348, 12720, 14185, 15264, 17022, 19080, 22696, 25440, 25533, 28370, 34044, 38160, 42555, 45392, 51066, 56740, 68088, 76320, 85110, 90784, 102132, 113480, 127665, 136176, 150361, 170220, 204264, 226960, 255330, 272352, 300722, 340440, 408528, 451083, 453920, 510660, 601444, 680880, 751805, 817056, 902166, 1021320, 1202888, 1353249, 1361760, 1503610, 1804332, 2042640, 2255415, 2405776, 2706498, 3007220, 3608664, 4085280, 4510830, 4811552, 5412996, 6014440, 6766245, 7217328, 9021660, 10825992, 12028880, 13532490, 14434656, 18043320, 21651984, 24057760, 27064980, 36086640, 43303968, 54129960, 72173280, 108259920, 216519840]

約数ペア:

[(1, 216519840), (2, 108259920), (3, 72173280), (4, 54129960), (5, 43303968), (6, 36086640), (8, 27064980), (9, 24057760), (10, 21651984), (12, 18043320), (15, 14434656), (16, 13532490), (18, 12028880), (20, 10825992), (24, 9021660), (30, 7217328), (32, 6766245), (36, 6014440), (40, 5412996), (45, 4811552), (48, 4510830), (53, 4085280), (60, 3608664), (72, 3007220), (80, 2706498), (90, 2405776), (96, 2255415), (106, 2042640), (120, 1804332), (144, 1503610), (159, 1361760), (160, 1353249), (180, 1202888), (212, 1021320), (240, 902166), (265, 817056), (288, 751805), (318, 680880), (360, 601444), (424, 510660), (477, 453920), (480, 451083), (530, 408528), (636, 340440), (720, 300722), (795, 272352), (848, 255330), (954, 226960), (1060, 204264), (1272, 170220), (1440, 150361), (1590, 136176), (1696, 127665), (1908, 113480), (2120, 102132), (2385, 90784), (2544, 85110), (2837, 76320), (3180, 68088), (3816, 56740), (4240, 51066), (4770, 45392), (5088, 42555), (5674, 38160), (6360, 34044), (7632, 28370), (8480, 25533), (8511, 25440), (9540, 22696), (11348, 19080), (12720, 17022), (14185, 15264)]