20205690000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{39619}}^1$

素因数の和:39667

約数の個数: 200

約数和(自身を含む): 69065267040

約数和(自身を除く): 48859577040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 500, 510, 600, 625, 680, 750, 816, 850, 1000, 1020, 1200, 1250, 1275, 1360, 1500, 1700, 1875, 2000, 2040, 2125, 2500, 2550, 3000, 3400, 3750, 4080, 4250, 5000, 5100, 6000, 6375, 6800, 7500, 8500, 10000, 10200, 10625, 12750, 15000, 17000, 20400, 21250, 25500, 30000, 31875, 34000, 39619, 42500, 51000, 63750, 79238, 85000, 102000, 118857, 127500, 158476, 170000, 198095, 237714, 255000, 316952, 396190, 475428, 510000, 594285, 633904, 673523, 792380, 950856, 990475, 1188570, 1347046, 1584760, 1901712, 1980950, 2020569, 2377140, 2694092, 2971425, 3169520, 3367615, 3961900, 4041138, 4754280, 4952375, 5388184, 5942850, 6735230, 7923800, 8082276, 9508560, 9904750, 10102845, 10776368, 11885700, 13470460, 14857125, 15847600, 16164552, 16838075, 19809500, 20205690, 23771400, 24761875, 26940920, 29714250, 32329104, 33676150, 39619000, 40411380, 47542800, 49523750, 50514225, 53881840, 59428500, 67352300, 74285625, 79238000, 80822760, 84190375, 99047500, 101028450, 118857000, 134704600, 148571250, 161645520, 168380750, 198095000, 202056900, 237714000, 252571125, 269409200, 297142500, 336761500, 396190000, 404113800, 420951875, 505142250, 594285000, 673523000, 808227600, 841903750, 1010284500, 1188570000, 1262855625, 1347046000, 1683807500, 2020569000, 2525711250, 3367615000, 4041138000, 5051422500, 6735230000, 10102845000, 20205690000]

約数ペア:

[(1, 20205690000), (2, 10102845000), (3, 6735230000), (4, 5051422500), (5, 4041138000), (6, 3367615000), (8, 2525711250), (10, 2020569000), (12, 1683807500), (15, 1347046000), (16, 1262855625), (17, 1188570000), (20, 1010284500), (24, 841903750), (25, 808227600), (30, 673523000), (34, 594285000), (40, 505142250), (48, 420951875), (50, 404113800), (51, 396190000), (60, 336761500), (68, 297142500), (75, 269409200), (80, 252571125), (85, 237714000), (100, 202056900), (102, 198095000), (120, 168380750), (125, 161645520), (136, 148571250), (150, 134704600), (170, 118857000), (200, 101028450), (204, 99047500), (240, 84190375), (250, 80822760), (255, 79238000), (272, 74285625), (300, 67352300), (340, 59428500), (375, 53881840), (400, 50514225), (408, 49523750), (425, 47542800), (500, 40411380), (510, 39619000), (600, 33676150), (625, 32329104), (680, 29714250), (750, 26940920), (816, 24761875), (850, 23771400), (1000, 20205690), (1020, 19809500), (1200, 16838075), (1250, 16164552), (1275, 15847600), (1360, 14857125), (1500, 13470460), (1700, 11885700), (1875, 10776368), (2000, 10102845), (2040, 9904750), (2125, 9508560), (2500, 8082276), (2550, 7923800), (3000, 6735230), (3400, 5942850), (3750, 5388184), (4080, 4952375), (4250, 4754280), (5000, 4041138), (5100, 3961900), (6000, 3367615), (6375, 3169520), (6800, 2971425), (7500, 2694092), (8500, 2377140), (10000, 2020569), (10200, 1980950), (10625, 1901712), (12750, 1584760), (15000, 1347046), (17000, 1188570), (20400, 990475), (21250, 950856), (25500, 792380), (30000, 673523), (31875, 633904), (34000, 594285), (39619, 510000), (42500, 475428), (51000, 396190), (63750, 316952), (79238, 255000), (85000, 237714), (102000, 198095), (118857, 170000), (127500, 158476)]