19788000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 69346368

約数和(自身を除く): 49558368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 97, 100, 102, 120, 125, 136, 150, 160, 170, 194, 200, 204, 240, 250, 255, 272, 291, 300, 340, 375, 388, 400, 408, 425, 480, 485, 500, 510, 544, 582, 600, 680, 750, 776, 800, 816, 850, 970, 1000, 1020, 1164, 1200, 1275, 1360, 1455, 1500, 1552, 1632, 1649, 1700, 1940, 2000, 2040, 2125, 2328, 2400, 2425, 2550, 2720, 2910, 3000, 3104, 3298, 3400, 3880, 4000, 4080, 4250, 4656, 4850, 4947, 5100, 5820, 6000, 6375, 6596, 6800, 7275, 7760, 8160, 8245, 8500, 9312, 9700, 9894, 10200, 11640, 12000, 12125, 12750, 13192, 13600, 14550, 15520, 16490, 17000, 19400, 19788, 20400, 23280, 24250, 24735, 25500, 26384, 29100, 32980, 34000, 36375, 38800, 39576, 40800, 41225, 46560, 48500, 49470, 51000, 52768, 58200, 65960, 68000, 72750, 77600, 79152, 82450, 97000, 98940, 102000, 116400, 123675, 131920, 145500, 158304, 164900, 194000, 197880, 204000, 206125, 232800, 247350, 263840, 291000, 329800, 388000, 395760, 412250, 494700, 582000, 618375, 659600, 791520, 824500, 989400, 1164000, 1236750, 1319200, 1649000, 1978800, 2473500, 3298000, 3957600, 4947000, 6596000, 9894000, 19788000]

約数ペア:

[(1, 19788000), (2, 9894000), (3, 6596000), (4, 4947000), (5, 3957600), (6, 3298000), (8, 2473500), (10, 1978800), (12, 1649000), (15, 1319200), (16, 1236750), (17, 1164000), (20, 989400), (24, 824500), (25, 791520), (30, 659600), (32, 618375), (34, 582000), (40, 494700), (48, 412250), (50, 395760), (51, 388000), (60, 329800), (68, 291000), (75, 263840), (80, 247350), (85, 232800), (96, 206125), (97, 204000), (100, 197880), (102, 194000), (120, 164900), (125, 158304), (136, 145500), (150, 131920), (160, 123675), (170, 116400), (194, 102000), (200, 98940), (204, 97000), (240, 82450), (250, 79152), (255, 77600), (272, 72750), (291, 68000), (300, 65960), (340, 58200), (375, 52768), (388, 51000), (400, 49470), (408, 48500), (425, 46560), (480, 41225), (485, 40800), (500, 39576), (510, 38800), (544, 36375), (582, 34000), (600, 32980), (680, 29100), (750, 26384), (776, 25500), (800, 24735), (816, 24250), (850, 23280), (970, 20400), (1000, 19788), (1020, 19400), (1164, 17000), (1200, 16490), (1275, 15520), (1360, 14550), (1455, 13600), (1500, 13192), (1552, 12750), (1632, 12125), (1649, 12000), (1700, 11640), (1940, 10200), (2000, 9894), (2040, 9700), (2125, 9312), (2328, 8500), (2400, 8245), (2425, 8160), (2550, 7760), (2720, 7275), (2910, 6800), (3000, 6596), (3104, 6375), (3298, 6000), (3400, 5820), (3880, 5100), (4000, 4947), (4080, 4850), (4250, 4656)]