18949956480

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 1152

約数和(自身を含む): 84794411520

約数和(自身を除く): 65844455040

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, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 103, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 169, 180, 182, 189, 192, 195, 206, 208, 210, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 309, 312, 315, 320, 324, 336, 338, 351, 360, 364, 378, 384, 390, 405, 412, 416, 420, 432, 448, 455, 468, 480, 486, 504, 507, 515, 520, 540, 546, 560, 567, 576, 585, 618, 624, 630, 640, 648, 672, 676, 702, 720, 721, 728, 756, 780, 810, 819, 824, 832, 840, 845, 864, 896, 910, 927, 936, 945, 960, 972, 1008, 1014, 1030, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1183, 1215, 1236, 1248, 1260, 1296, 1339, 1344, 1352, 1365, 1404, 1440, 1442, 1456, 1512, 1521, 1545, 1560, 1620, 1638, 1648, 1664, 1680, 1690, 1701, 1728, 1755, 1820, 1854, 1872, 1890, 1920, 1944, 2016, 2028, 2060, 2080, 2106, 2160, 2163, 2184, 2240, 2268, 2340, 2366, 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約数ペア:

[(1, 18949956480), (2, 9474978240), (3, 6316652160), (4, 4737489120), (5, 3789991296), (6, 3158326080), (7, 2707136640), (8, 2368744560), (9, 2105550720), (10, 1894995648), (12, 1579163040), (13, 1457688960), (14, 1353568320), (15, 1263330432), (16, 1184372280), (18, 1052775360), (20, 947497824), (21, 902378880), (24, 789581520), (26, 728844480), (27, 701850240), (28, 676784160), (30, 631665216), (32, 592186140), (35, 541427328), (36, 526387680), (39, 485896320), (40, 473748912), (42, 451189440), (45, 421110144), (48, 394790760), (52, 364422240), (54, 350925120), (56, 338392080), (60, 315832608), (63, 300792960), (64, 296093070), (65, 291537792), (70, 270713664), (72, 263193840), (78, 242948160), (80, 236874456), (81, 233950080), (84, 225594720), (90, 210555072), (91, 208241280), (96, 197395380), (103, 183980160), (104, 182211120), (105, 180475776), (108, 175462560), (112, 169196040), (117, 161965440), (120, 157916304), (126, 150396480), (128, 148046535), (130, 145768896), (135, 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