199765818400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{797}}^1\times {\mathrm{2467}}^1$

素因数の和:3411

約数の個数: 144

約数和(自身を含む): 492334488576

約数和(自身を除く): 292568670176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 797, 800, 1016, 1270, 1594, 2032, 2467, 2540, 3175, 3188, 3985, 4064, 4934, 5080, 6350, 6376, 7970, 9868, 10160, 12335, 12700, 12752, 15940, 19736, 19925, 20320, 24670, 25400, 25504, 31880, 39472, 39850, 49340, 50800, 61675, 63760, 78944, 79700, 98680, 101219, 101600, 123350, 127520, 159400, 197360, 202438, 246700, 313309, 318800, 394720, 404876, 493400, 506095, 626618, 637600, 809752, 986800, 1012190, 1253236, 1566545, 1619504, 1966199, 1973600, 2024380, 2506472, 2530475, 3133090, 3239008, 3932398, 4048760, 5012944, 5060950, 6266180, 7832725, 7864796, 8097520, 9830995, 10025888, 10121900, 12532360, 15665450, 15729592, 16195040, 19661990, 20243800, 25064720, 31330900, 31459184, 39323980, 40487600, 49154975, 50129440, 62661800, 62918368, 78647960, 80975200, 98309950, 125323600, 157295920, 196619900, 249707273, 250647200, 314591840, 393239800, 499414546, 786479600, 998829092, 1248536365, 1572959200, 1997658184, 2497072730, 3995316368, 4994145460, 6242681825, 7990632736, 9988290920, 12485363650, 19976581840, 24970727300, 39953163680, 49941454600, 99882909200, 199765818400]

約数ペア:

[(1, 199765818400), (2, 99882909200), (4, 49941454600), (5, 39953163680), (8, 24970727300), (10, 19976581840), (16, 12485363650), (20, 9988290920), (25, 7990632736), (32, 6242681825), (40, 4994145460), (50, 3995316368), (80, 2497072730), (100, 1997658184), (127, 1572959200), (160, 1248536365), (200, 998829092), (254, 786479600), (400, 499414546), (508, 393239800), (635, 314591840), (797, 250647200), (800, 249707273), (1016, 196619900), (1270, 157295920), (1594, 125323600), (2032, 98309950), (2467, 80975200), (2540, 78647960), (3175, 62918368), (3188, 62661800), (3985, 50129440), (4064, 49154975), (4934, 40487600), (5080, 39323980), (6350, 31459184), (6376, 31330900), (7970, 25064720), (9868, 20243800), (10160, 19661990), (12335, 16195040), (12700, 15729592), (12752, 15665450), (15940, 12532360), (19736, 10121900), (19925, 10025888), (20320, 9830995), (24670, 8097520), (25400, 7864796), (25504, 7832725), (31880, 6266180), (39472, 5060950), (39850, 5012944), (49340, 4048760), (50800, 3932398), (61675, 3239008), (63760, 3133090), (78944, 2530475), (79700, 2506472), (98680, 2024380), (101219, 1973600), (101600, 1966199), (123350, 1619504), (127520, 1566545), (159400, 1253236), (197360, 1012190), (202438, 986800), (246700, 809752), (313309, 637600), (318800, 626618), (394720, 506095), (404876, 493400)]