20888970000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{16193}}^1$

素因数の和:16267

約数の個数: 200

約数和(自身を含む): 69004836384

約数和(自身を除く): 48115866384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 125, 129, 150, 172, 200, 215, 240, 250, 258, 300, 344, 375, 400, 430, 500, 516, 600, 625, 645, 688, 750, 860, 1000, 1032, 1075, 1200, 1250, 1290, 1500, 1720, 1875, 2000, 2064, 2150, 2500, 2580, 3000, 3225, 3440, 3750, 4300, 5000, 5160, 5375, 6000, 6450, 7500, 8600, 10000, 10320, 10750, 12900, 15000, 16125, 16193, 17200, 21500, 25800, 26875, 30000, 32250, 32386, 43000, 48579, 51600, 53750, 64500, 64772, 80625, 80965, 86000, 97158, 107500, 129000, 129544, 161250, 161930, 194316, 215000, 242895, 258000, 259088, 322500, 323860, 388632, 404825, 430000, 485790, 645000, 647720, 696299, 777264, 809650, 971580, 1214475, 1290000, 1295440, 1392598, 1619300, 1943160, 2024125, 2088897, 2428950, 2785196, 3238600, 3481495, 3886320, 4048250, 4177794, 4857900, 5570392, 6072375, 6477200, 6962990, 8096500, 8355588, 9715800, 10120625, 10444485, 11140784, 12144750, 13925980, 16193000, 16711176, 17407475, 19431600, 20241250, 20888970, 24289500, 27851960, 30361875, 32386000, 33422352, 34814950, 40482500, 41777940, 48579000, 52222425, 55703920, 60723750, 69629900, 80965000, 83555880, 87037375, 97158000, 104444850, 121447500, 139259800, 161930000, 167111760, 174074750, 208889700, 242895000, 261112125, 278519600, 348149500, 417779400, 435186875, 485790000, 522224250, 696299000, 835558800, 870373750, 1044448500, 1305560625, 1392598000, 1740747500, 2088897000, 2611121250, 3481495000, 4177794000, 5222242500, 6962990000, 10444485000, 20888970000]

約数ペア:

[(1, 20888970000), (2, 10444485000), (3, 6962990000), (4, 5222242500), (5, 4177794000), (6, 3481495000), (8, 2611121250), (10, 2088897000), (12, 1740747500), (15, 1392598000), (16, 1305560625), (20, 1044448500), (24, 870373750), (25, 835558800), (30, 696299000), (40, 522224250), (43, 485790000), (48, 435186875), (50, 417779400), (60, 348149500), (75, 278519600), (80, 261112125), (86, 242895000), (100, 208889700), (120, 174074750), (125, 167111760), (129, 161930000), (150, 139259800), (172, 121447500), (200, 104444850), (215, 97158000), (240, 87037375), (250, 83555880), (258, 80965000), (300, 69629900), (344, 60723750), (375, 55703920), (400, 52222425), (430, 48579000), (500, 41777940), (516, 40482500), (600, 34814950), (625, 33422352), (645, 32386000), (688, 30361875), (750, 27851960), (860, 24289500), (1000, 20888970), (1032, 20241250), (1075, 19431600), (1200, 17407475), (1250, 16711176), (1290, 16193000), (1500, 13925980), (1720, 12144750), (1875, 11140784), (2000, 10444485), (2064, 10120625), (2150, 9715800), (2500, 8355588), (2580, 8096500), (3000, 6962990), (3225, 6477200), (3440, 6072375), (3750, 5570392), (4300, 4857900), (5000, 4177794), (5160, 4048250), (5375, 3886320), (6000, 3481495), (6450, 3238600), (7500, 2785196), (8600, 2428950), (10000, 2088897), (10320, 2024125), (10750, 1943160), (12900, 1619300), (15000, 1392598), (16125, 1295440), (16193, 1290000), (17200, 1214475), (21500, 971580), (25800, 809650), (26875, 777264), (30000, 696299), (32250, 647720), (32386, 645000), (43000, 485790), (48579, 430000), (51600, 404825), (53750, 388632), (64500, 323860), (64772, 322500), (80625, 259088), (80965, 258000), (86000, 242895), (97158, 215000), (107500, 194316), (129000, 161930), (129544, 161250)]