19679200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1484

約数の個数: 72

約数和(自身を含む): 50902992

約数和(自身を除く): 31223792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1447, 1700, 2720, 2894, 3400, 5788, 6800, 7235, 11576, 13600, 14470, 23152, 24599, 28940, 36175, 46304, 49198, 57880, 72350, 98396, 115760, 122995, 144700, 196792, 231520, 245990, 289400, 393584, 491980, 578800, 614975, 787168, 983960, 1157600, 1229950, 1967920, 2459900, 3935840, 4919800, 9839600, 19679200]

約数ペア:

[(1, 19679200), (2, 9839600), (4, 4919800), (5, 3935840), (8, 2459900), (10, 1967920), (16, 1229950), (17, 1157600), (20, 983960), (25, 787168), (32, 614975), (34, 578800), (40, 491980), (50, 393584), (68, 289400), (80, 245990), (85, 231520), (100, 196792), (136, 144700), (160, 122995), (170, 115760), (200, 98396), (272, 72350), (340, 57880), (400, 49198), (425, 46304), (544, 36175), (680, 28940), (800, 24599), (850, 23152), (1360, 14470), (1447, 13600), (1700, 11576), (2720, 7235), (2894, 6800), (3400, 5788)]