20425883200

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3357

約数の個数: 168

約数和(自身を含む): 52384147200

約数和(自身を除く): 31958264000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 139, 145, 160, 200, 232, 278, 290, 320, 400, 464, 556, 580, 695, 725, 800, 928, 1112, 1160, 1390, 1450, 1600, 1856, 2224, 2320, 2780, 2900, 3167, 3475, 4031, 4448, 4640, 5560, 5800, 6334, 6950, 8062, 8896, 9280, 11120, 11600, 12668, 13900, 15835, 16124, 20155, 22240, 23200, 25336, 27800, 31670, 32248, 40310, 44480, 46400, 50672, 55600, 63340, 64496, 79175, 80620, 91843, 100775, 101344, 111200, 126680, 128992, 158350, 161240, 183686, 201550, 202688, 222400, 253360, 257984, 316700, 322480, 367372, 403100, 440213, 459215, 506720, 633400, 644960, 734744, 806200, 880426, 918430, 1013440, 1266800, 1289920, 1469488, 1612400, 1760852, 1836860, 2201065, 2296075, 2533600, 2938976, 3224800, 3521704, 3673720, 4402130, 4592150, 5067200, 5877952, 6449600, 7043408, 7347440, 8804260, 9184300, 11005325, 12766177, 14086816, 14694880, 17608520, 18368600, 22010650, 25532354, 28173632, 29389760, 35217040, 36737200, 44021300, 51064708, 63830885, 70434080, 73474400, 88042600, 102129416, 127661770, 140868160, 146948800, 176085200, 204258832, 255323540, 319154425, 352170400, 408517664, 510647080, 638308850, 704340800, 817035328, 1021294160, 1276617700, 2042588320, 2553235400, 4085176640, 5106470800, 10212941600, 20425883200]

約数ペア:

[(1, 20425883200), (2, 10212941600), (4, 5106470800), (5, 4085176640), (8, 2553235400), (10, 2042588320), (16, 1276617700), (20, 1021294160), (25, 817035328), (29, 704340800), (32, 638308850), (40, 510647080), (50, 408517664), (58, 352170400), (64, 319154425), (80, 255323540), (100, 204258832), (116, 176085200), (139, 146948800), (145, 140868160), (160, 127661770), (200, 102129416), (232, 88042600), (278, 73474400), (290, 70434080), (320, 63830885), (400, 51064708), (464, 44021300), (556, 36737200), (580, 35217040), (695, 29389760), (725, 28173632), (800, 25532354), (928, 22010650), (1112, 18368600), (1160, 17608520), (1390, 14694880), (1450, 14086816), (1600, 12766177), (1856, 11005325), (2224, 9184300), (2320, 8804260), (2780, 7347440), (2900, 7043408), (3167, 6449600), (3475, 5877952), (4031, 5067200), (4448, 4592150), (4640, 4402130), (5560, 3673720), (5800, 3521704), (6334, 3224800), (6950, 2938976), (8062, 2533600), (8896, 2296075), (9280, 2201065), (11120, 1836860), (11600, 1760852), (12668, 1612400), (13900, 1469488), (15835, 1289920), (16124, 1266800), (20155, 1013440), (22240, 918430), (23200, 880426), (25336, 806200), (27800, 734744), (31670, 644960), (32248, 633400), (40310, 506720), (44480, 459215), (46400, 440213), (50672, 403100), (55600, 367372), (63340, 322480), (64496, 316700), (79175, 257984), (80620, 253360), (91843, 222400), (100775, 202688), (101344, 201550), (111200, 183686), (126680, 161240), (128992, 158350)]