19284800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 84

約数和(自身を含む): 50314860

約数和(自身を除く): 31030060

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, 544, 680, 709, 800, 850, 1088, 1360, 1418, 1600, 1700, 2720, 2836, 3400, 3545, 5440, 5672, 6800, 7090, 11344, 12053, 13600, 14180, 17725, 22688, 24106, 27200, 28360, 35450, 45376, 48212, 56720, 60265, 70900, 96424, 113440, 120530, 141800, 192848, 226880, 241060, 283600, 301325, 385696, 482120, 567200, 602650, 771392, 964240, 1134400, 1205300, 1928480, 2410600, 3856960, 4821200, 9642400, 19284800]

約数ペア:

[(1, 19284800), (2, 9642400), (4, 4821200), (5, 3856960), (8, 2410600), (10, 1928480), (16, 1205300), (17, 1134400), (20, 964240), (25, 771392), (32, 602650), (34, 567200), (40, 482120), (50, 385696), (64, 301325), (68, 283600), (80, 241060), (85, 226880), (100, 192848), (136, 141800), (160, 120530), (170, 113440), (200, 96424), (272, 70900), (320, 60265), (340, 56720), (400, 48212), (425, 45376), (544, 35450), (680, 28360), (709, 27200), (800, 24106), (850, 22688), (1088, 17725), (1360, 14180), (1418, 13600), (1600, 12053), (1700, 11344), (2720, 7090), (2836, 6800), (3400, 5672), (3545, 5440)]