18468800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 55558944

約数和(自身を除く): 37090144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 97, 100, 112, 119, 136, 140, 160, 170, 175, 194, 200, 224, 238, 272, 280, 320, 340, 350, 388, 400, 425, 448, 476, 485, 544, 560, 595, 679, 680, 700, 776, 800, 850, 952, 970, 1088, 1120, 1190, 1358, 1360, 1400, 1552, 1600, 1649, 1700, 1904, 1940, 2240, 2380, 2425, 2716, 2720, 2800, 2975, 3104, 3298, 3395, 3400, 3808, 3880, 4760, 4850, 5432, 5440, 5600, 5950, 6208, 6596, 6790, 6800, 7616, 7760, 8245, 9520, 9700, 10864, 11200, 11543, 11900, 13192, 13580, 13600, 15520, 16490, 16975, 19040, 19400, 21728, 23086, 23800, 26384, 27160, 27200, 31040, 32980, 33950, 38080, 38800, 41225, 43456, 46172, 47600, 52768, 54320, 57715, 65960, 67900, 77600, 82450, 92344, 95200, 105536, 108640, 115430, 131920, 135800, 155200, 164900, 184688, 190400, 217280, 230860, 263840, 271600, 288575, 329800, 369376, 461720, 527680, 543200, 577150, 659600, 738752, 923440, 1086400, 1154300, 1319200, 1846880, 2308600, 2638400, 3693760, 4617200, 9234400, 18468800]

約数ペア:

[(1, 18468800), (2, 9234400), (4, 4617200), (5, 3693760), (7, 2638400), (8, 2308600), (10, 1846880), (14, 1319200), (16, 1154300), (17, 1086400), (20, 923440), (25, 738752), (28, 659600), (32, 577150), (34, 543200), (35, 527680), (40, 461720), (50, 369376), (56, 329800), (64, 288575), (68, 271600), (70, 263840), (80, 230860), (85, 217280), (97, 190400), (100, 184688), (112, 164900), (119, 155200), (136, 135800), (140, 131920), (160, 115430), (170, 108640), (175, 105536), (194, 95200), (200, 92344), (224, 82450), (238, 77600), (272, 67900), (280, 65960), (320, 57715), (340, 54320), (350, 52768), (388, 47600), (400, 46172), (425, 43456), (448, 41225), (476, 38800), (485, 38080), (544, 33950), (560, 32980), (595, 31040), (679, 27200), (680, 27160), (700, 26384), (776, 23800), (800, 23086), (850, 21728), (952, 19400), (970, 19040), (1088, 16975), (1120, 16490), (1190, 15520), (1358, 13600), (1360, 13580), (1400, 13192), (1552, 11900), (1600, 11543), (1649, 11200), (1700, 10864), (1904, 9700), (1940, 9520), (2240, 8245), (2380, 7760), (2425, 7616), (2716, 6800), (2720, 6790), (2800, 6596), (2975, 6208), (3104, 5950), (3298, 5600), (3395, 5440), (3400, 5432), (3808, 4850), (3880, 4760)]