218742720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 224

約数和(自身を含む): 813255168

約数和(自身を除く): 594512448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 420, 430, 448, 480, 516, 560, 602, 645, 672, 688, 757, 840, 860, 903, 960, 1032, 1120, 1204, 1290, 1344, 1376, 1505, 1514, 1680, 1720, 1806, 2064, 2240, 2271, 2408, 2580, 2752, 3010, 3028, 3360, 3440, 3612, 3785, 4128, 4515, 4542, 4816, 5160, 5299, 6020, 6056, 6720, 6880, 7224, 7570, 8256, 9030, 9084, 9632, 10320, 10598, 11355, 12040, 12112, 13760, 14448, 15140, 15897, 18060, 18168, 19264, 20640, 21196, 22710, 24080, 24224, 26495, 28896, 30280, 31794, 32551, 36120, 36336, 41280, 42392, 45420, 48160, 48448, 52990, 57792, 60560, 63588, 65102, 72240, 72672, 79485, 84784, 90840, 96320, 97653, 105980, 121120, 127176, 130204, 144480, 145344, 158970, 162755, 169568, 181680, 195306, 211960, 227857, 242240, 254352, 260408, 288960, 317940, 325510, 339136, 363360, 390612, 423920, 455714, 488265, 508704, 520816, 635880, 651020, 683571, 726720, 781224, 847840, 911428, 976530, 1017408, 1041632, 1139285, 1271760, 1302040, 1367142, 1562448, 1695680, 1822856, 1953060, 2083264, 2278570, 2543520, 2604080, 2734284, 3124896, 3417855, 3645712, 3906120, 4557140, 5087040, 5208160, 5468568, 6249792, 6835710, 7291424, 7812240, 9114280, 10416320, 10937136, 13671420, 14582848, 15624480, 18228560, 21874272, 27342840, 31248960, 36457120, 43748544, 54685680, 72914240, 109371360, 218742720]

約数ペア:

[(1, 218742720), (2, 109371360), (3, 72914240), (4, 54685680), (5, 43748544), (6, 36457120), (7, 31248960), (8, 27342840), (10, 21874272), (12, 18228560), (14, 15624480), (15, 14582848), (16, 13671420), (20, 10937136), (21, 10416320), (24, 9114280), (28, 7812240), (30, 7291424), (32, 6835710), (35, 6249792), (40, 5468568), (42, 5208160), (43, 5087040), (48, 4557140), (56, 3906120), (60, 3645712), (64, 3417855), (70, 3124896), (80, 2734284), (84, 2604080), (86, 2543520), (96, 2278570), (105, 2083264), (112, 1953060), (120, 1822856), (129, 1695680), (140, 1562448), (160, 1367142), (168, 1302040), (172, 1271760), (192, 1139285), (210, 1041632), (215, 1017408), (224, 976530), (240, 911428), (258, 847840), (280, 781224), (301, 726720), (320, 683571), (336, 651020), (344, 635880), (420, 520816), (430, 508704), (448, 488265), (480, 455714), (516, 423920), (560, 390612), (602, 363360), (645, 339136), (672, 325510), (688, 317940), (757, 288960), (840, 260408), (860, 254352), (903, 242240), (960, 227857), (1032, 211960), (1120, 195306), (1204, 181680), (1290, 169568), (1344, 162755), (1376, 158970), (1505, 145344), (1514, 144480), (1680, 130204), (1720, 127176), (1806, 121120), (2064, 105980), (2240, 97653), (2271, 96320), (2408, 90840), (2580, 84784), (2752, 79485), (3010, 72672), (3028, 72240), (3360, 65102), (3440, 63588), (3612, 60560), (3785, 57792), (4128, 52990), (4515, 48448), (4542, 48160), (4816, 45420), (5160, 42392), (5299, 41280), (6020, 36336), (6056, 36120), (6720, 32551), (6880, 31794), (7224, 30280), (7570, 28896), (8256, 26495), (9030, 24224), (9084, 24080), (9632, 22710), (10320, 21196), (10598, 20640), (11355, 19264), (12040, 18168), (12112, 18060), (13760, 15897), (14448, 15140)]