19854132480

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 1152

約数和(自身を含む): 89007206400

約数和(自身を除く): 69153073920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 59, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 107, 108, 112, 117, 118, 120, 126, 128, 130, 135, 140, 144, 156, 160, 168, 177, 180, 182, 189, 192, 195, 208, 210, 214, 216, 224, 234, 236, 240, 252, 256, 260, 270, 273, 280, 288, 295, 312, 315, 320, 321, 336, 351, 354, 360, 364, 378, 384, 390, 413, 416, 420, 428, 432, 448, 455, 468, 472, 480, 504, 520, 531, 535, 540, 546, 560, 576, 585, 590, 624, 630, 640, 642, 672, 702, 708, 720, 728, 749, 756, 767, 768, 780, 819, 826, 832, 840, 856, 864, 885, 896, 910, 936, 944, 945, 960, 963, 1008, 1040, 1062, 1070, 1080, 1092, 1120, 1152, 1170, 1180, 1239, 1248, 1260, 1280, 1284, 1344, 1365, 1391, 1404, 1416, 1440, 1456, 1498, 1512, 1534, 1560, 1593, 1605, 1638, 1652, 1664, 1680, 1712, 1728, 1755, 1770, 1792, 1820, 1872, 1888, 1890, 1920, 1926, 2016, 2065, 2080, 2124, 2140, 2160, 2184, 2240, 2247, 2301, 2304, 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約数ペア:

[(1, 19854132480), (2, 9927066240), (3, 6618044160), (4, 4963533120), (5, 3970826496), (6, 3309022080), (7, 2836304640), (8, 2481766560), (9, 2206014720), (10, 1985413248), (12, 1654511040), (13, 1527240960), (14, 1418152320), (15, 1323608832), (16, 1240883280), (18, 1103007360), (20, 992706624), (21, 945434880), (24, 827255520), (26, 763620480), (27, 735338240), (28, 709076160), (30, 661804416), (32, 620441640), (35, 567260928), (36, 551503680), (39, 509080320), (40, 496353312), (42, 472717440), (45, 441202944), (48, 413627760), (52, 381810240), (54, 367669120), (56, 354538080), (59, 336510720), (60, 330902208), (63, 315144960), (64, 310220820), (65, 305448192), (70, 283630464), (72, 275751840), (78, 254540160), (80, 248176656), (84, 236358720), (90, 220601472), (91, 218177280), (96, 206813880), (104, 190905120), (105, 189086976), (107, 185552640), (108, 183834560), (112, 177269040), (117, 169693440), (118, 168255360), (120, 165451104), (126, 157572480), (128, 155110410), (130, 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