12212800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 84

約数和(自身を含む): 31889700

約数和(自身を除く): 19676900

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 449, 544, 680, 800, 850, 898, 1088, 1360, 1600, 1700, 1796, 2245, 2720, 3400, 3592, 4490, 5440, 6800, 7184, 7633, 8980, 11225, 13600, 14368, 15266, 17960, 22450, 27200, 28736, 30532, 35920, 38165, 44900, 61064, 71840, 76330, 89800, 122128, 143680, 152660, 179600, 190825, 244256, 305320, 359200, 381650, 488512, 610640, 718400, 763300, 1221280, 1526600, 2442560, 3053200, 6106400, 12212800]

約数ペア:

[(1, 12212800), (2, 6106400), (4, 3053200), (5, 2442560), (8, 1526600), (10, 1221280), (16, 763300), (17, 718400), (20, 610640), (25, 488512), (32, 381650), (34, 359200), (40, 305320), (50, 244256), (64, 190825), (68, 179600), (80, 152660), (85, 143680), (100, 122128), (136, 89800), (160, 76330), (170, 71840), (200, 61064), (272, 44900), (320, 38165), (340, 35920), (400, 30532), (425, 28736), (449, 27200), (544, 22450), (680, 17960), (800, 15266), (850, 14368), (898, 13600), (1088, 11225), (1360, 8980), (1600, 7633), (1700, 7184), (1796, 6800), (2245, 5440), (2720, 4490), (3400, 3592)]