12172000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 31842720

約数和(自身を除く): 19670720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 179, 200, 250, 272, 340, 358, 400, 425, 500, 544, 680, 716, 800, 850, 895, 1000, 1360, 1432, 1700, 1790, 2000, 2125, 2720, 2864, 3043, 3400, 3580, 4000, 4250, 4475, 5728, 6086, 6800, 7160, 8500, 8950, 12172, 13600, 14320, 15215, 17000, 17900, 22375, 24344, 28640, 30430, 34000, 35800, 44750, 48688, 60860, 68000, 71600, 76075, 89500, 97376, 121720, 143200, 152150, 179000, 243440, 304300, 358000, 380375, 486880, 608600, 716000, 760750, 1217200, 1521500, 2434400, 3043000, 6086000, 12172000]

約数ペア:

[(1, 12172000), (2, 6086000), (4, 3043000), (5, 2434400), (8, 1521500), (10, 1217200), (16, 760750), (17, 716000), (20, 608600), (25, 486880), (32, 380375), (34, 358000), (40, 304300), (50, 243440), (68, 179000), (80, 152150), (85, 143200), (100, 121720), (125, 97376), (136, 89500), (160, 76075), (170, 71600), (179, 68000), (200, 60860), (250, 48688), (272, 44750), (340, 35800), (358, 34000), (400, 30430), (425, 28640), (500, 24344), (544, 22375), (680, 17900), (716, 17000), (800, 15215), (850, 14320), (895, 13600), (1000, 12172), (1360, 8950), (1432, 8500), (1700, 7160), (1790, 6800), (2000, 6086), (2125, 5728), (2720, 4475), (2864, 4250), (3043, 4000), (3400, 3580)]