20170785000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{263}}^1\times {\mathrm{5113}}^1$

素因数の和:5405

約数の個数: 160

約数和(自身を含む): 63265498560

約数和(自身を除く): 43094713560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 263, 300, 375, 500, 526, 600, 625, 750, 789, 1000, 1052, 1250, 1315, 1500, 1578, 1875, 2104, 2500, 2630, 3000, 3156, 3750, 3945, 5000, 5113, 5260, 6312, 6575, 7500, 7890, 10226, 10520, 13150, 15000, 15339, 15780, 19725, 20452, 25565, 26300, 30678, 31560, 32875, 39450, 40904, 51130, 52600, 61356, 65750, 76695, 78900, 98625, 102260, 122712, 127825, 131500, 153390, 157800, 164375, 197250, 204520, 255650, 263000, 306780, 328750, 383475, 394500, 493125, 511300, 613560, 639125, 657500, 766950, 789000, 986250, 1022600, 1278250, 1315000, 1344719, 1533900, 1917375, 1972500, 2556500, 2689438, 3067800, 3195625, 3834750, 3945000, 4034157, 5113000, 5378876, 6391250, 6723595, 7669500, 8068314, 9586875, 10757752, 12782500, 13447190, 15339000, 16136628, 19173750, 20170785, 25565000, 26894380, 32273256, 33617975, 38347500, 40341570, 53788760, 67235950, 76695000, 80683140, 100853925, 134471900, 161366280, 168089875, 201707850, 268943800, 336179750, 403415700, 504269625, 672359500, 806831400, 840449375, 1008539250, 1344719000, 1680898750, 2017078500, 2521348125, 3361797500, 4034157000, 5042696250, 6723595000, 10085392500, 20170785000]

約数ペア:

[(1, 20170785000), (2, 10085392500), (3, 6723595000), (4, 5042696250), (5, 4034157000), (6, 3361797500), (8, 2521348125), (10, 2017078500), (12, 1680898750), (15, 1344719000), (20, 1008539250), (24, 840449375), (25, 806831400), (30, 672359500), (40, 504269625), (50, 403415700), (60, 336179750), (75, 268943800), (100, 201707850), (120, 168089875), (125, 161366280), (150, 134471900), (200, 100853925), (250, 80683140), (263, 76695000), (300, 67235950), (375, 53788760), (500, 40341570), (526, 38347500), (600, 33617975), (625, 32273256), (750, 26894380), (789, 25565000), (1000, 20170785), (1052, 19173750), (1250, 16136628), (1315, 15339000), (1500, 13447190), (1578, 12782500), (1875, 10757752), (2104, 9586875), (2500, 8068314), (2630, 7669500), (3000, 6723595), (3156, 6391250), (3750, 5378876), (3945, 5113000), (5000, 4034157), (5113, 3945000), (5260, 3834750), (6312, 3195625), (6575, 3067800), (7500, 2689438), (7890, 2556500), (10226, 1972500), (10520, 1917375), (13150, 1533900), (15000, 1344719), (15339, 1315000), (15780, 1278250), (19725, 1022600), (20452, 986250), (25565, 789000), (26300, 766950), (30678, 657500), (31560, 639125), (32875, 613560), (39450, 511300), (40904, 493125), (51130, 394500), (52600, 383475), (61356, 328750), (65750, 306780), (76695, 263000), (78900, 255650), (98625, 204520), (102260, 197250), (122712, 164375), (127825, 157800), (131500, 153390)]