18779104000

素因数分解:

$2^8\times 5^3\times {\mathrm{73}}^1\times {\mathrm{8039}}^1$

素因数の和:8143

約数の個数: 144

約数和(自身を含む): 47427831360

約数和(自身を除く): 28648727360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 125, 128, 146, 160, 200, 250, 256, 292, 320, 365, 400, 500, 584, 640, 730, 800, 1000, 1168, 1280, 1460, 1600, 1825, 2000, 2336, 2920, 3200, 3650, 4000, 4672, 5840, 6400, 7300, 8000, 8039, 9125, 9344, 11680, 14600, 16000, 16078, 18250, 18688, 23360, 29200, 32000, 32156, 36500, 40195, 46720, 58400, 64312, 73000, 80390, 93440, 116800, 128624, 146000, 160780, 200975, 233600, 257248, 292000, 321560, 401950, 467200, 514496, 584000, 586847, 643120, 803900, 1004875, 1028992, 1168000, 1173694, 1286240, 1607800, 2009750, 2057984, 2336000, 2347388, 2572480, 2934235, 3215600, 4019500, 4694776, 5144960, 5868470, 6431200, 8039000, 9389552, 10289920, 11736940, 12862400, 14671175, 16078000, 18779104, 23473880, 25724800, 29342350, 32156000, 37558208, 46947760, 51449600, 58684700, 64312000, 73355875, 75116416, 93895520, 117369400, 128624000, 146711750, 150232832, 187791040, 234738800, 257248000, 293423500, 375582080, 469477600, 586847000, 751164160, 938955200, 1173694000, 1877910400, 2347388000, 3755820800, 4694776000, 9389552000, 18779104000]

約数ペア:

[(1, 18779104000), (2, 9389552000), (4, 4694776000), (5, 3755820800), (8, 2347388000), (10, 1877910400), (16, 1173694000), (20, 938955200), (25, 751164160), (32, 586847000), (40, 469477600), (50, 375582080), (64, 293423500), (73, 257248000), (80, 234738800), (100, 187791040), (125, 150232832), (128, 146711750), (146, 128624000), (160, 117369400), (200, 93895520), (250, 75116416), (256, 73355875), (292, 64312000), (320, 58684700), (365, 51449600), (400, 46947760), (500, 37558208), (584, 32156000), (640, 29342350), (730, 25724800), (800, 23473880), (1000, 18779104), (1168, 16078000), (1280, 14671175), (1460, 12862400), (1600, 11736940), (1825, 10289920), (2000, 9389552), (2336, 8039000), (2920, 6431200), (3200, 5868470), (3650, 5144960), (4000, 4694776), (4672, 4019500), (5840, 3215600), (6400, 2934235), (7300, 2572480), (8000, 2347388), (8039, 2336000), (9125, 2057984), (9344, 2009750), (11680, 1607800), (14600, 1286240), (16000, 1173694), (16078, 1168000), (18250, 1028992), (18688, 1004875), (23360, 803900), (29200, 643120), (32000, 586847), (32156, 584000), (36500, 514496), (40195, 467200), (46720, 401950), (58400, 321560), (64312, 292000), (73000, 257248), (80390, 233600), (93440, 200975), (116800, 160780), (128624, 146000)]