18876800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 49516920

約数和(自身を除く): 30640120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 347, 400, 425, 544, 640, 680, 694, 800, 850, 1088, 1360, 1388, 1600, 1700, 1735, 2176, 2720, 2776, 3200, 3400, 3470, 5440, 5552, 5899, 6800, 6940, 8675, 10880, 11104, 11798, 13600, 13880, 17350, 22208, 23596, 27200, 27760, 29495, 34700, 44416, 47192, 54400, 55520, 58990, 69400, 94384, 111040, 117980, 138800, 147475, 188768, 222080, 235960, 277600, 294950, 377536, 471920, 555200, 589900, 755072, 943840, 1110400, 1179800, 1887680, 2359600, 3775360, 4719200, 9438400, 18876800]

約数ペア:

[(1, 18876800), (2, 9438400), (4, 4719200), (5, 3775360), (8, 2359600), (10, 1887680), (16, 1179800), (17, 1110400), (20, 943840), (25, 755072), (32, 589900), (34, 555200), (40, 471920), (50, 377536), (64, 294950), (68, 277600), (80, 235960), (85, 222080), (100, 188768), (128, 147475), (136, 138800), (160, 117980), (170, 111040), (200, 94384), (272, 69400), (320, 58990), (340, 55520), (347, 54400), (400, 47192), (425, 44416), (544, 34700), (640, 29495), (680, 27760), (694, 27200), (800, 23596), (850, 22208), (1088, 17350), (1360, 13880), (1388, 13600), (1600, 11798), (1700, 11104), (1735, 10880), (2176, 8675), (2720, 6940), (2776, 6800), (3200, 5899), (3400, 5552), (3470, 5440)]