19108928000

素因数分解:

$2^9\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2511

約数の個数: 160

約数和(自身を含む): 48044924928

約数和(自身を除く): 28935996928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 256, 320, 400, 500, 508, 512, 635, 640, 800, 1000, 1016, 1270, 1280, 1600, 2000, 2032, 2351, 2540, 2560, 3175, 3200, 4000, 4064, 4702, 5080, 6350, 6400, 8000, 8128, 9404, 10160, 11755, 12700, 12800, 15875, 16000, 16256, 18808, 20320, 23510, 25400, 31750, 32000, 32512, 37616, 40640, 47020, 50800, 58775, 63500, 64000, 65024, 75232, 81280, 94040, 101600, 117550, 127000, 150464, 162560, 188080, 203200, 235100, 254000, 293875, 298577, 300928, 325120, 376160, 406400, 470200, 508000, 587750, 597154, 601856, 752320, 812800, 940400, 1016000, 1175500, 1194308, 1203712, 1492885, 1504640, 1625600, 1880800, 2032000, 2351000, 2388616, 2985770, 3009280, 3761600, 4064000, 4702000, 4777232, 5971540, 6018560, 7464425, 7523200, 8128000, 9404000, 9554464, 11943080, 14928850, 15046400, 18808000, 19108928, 23886160, 29857700, 30092800, 37322125, 37616000, 38217856, 47772320, 59715400, 74644250, 75232000, 76435712, 95544640, 119430800, 149288500, 150464000, 152871424, 191089280, 238861600, 298577000, 382178560, 477723200, 597154000, 764357120, 955446400, 1194308000, 1910892800, 2388616000, 3821785600, 4777232000, 9554464000, 19108928000]

約数ペア:

[(1, 19108928000), (2, 9554464000), (4, 4777232000), (5, 3821785600), (8, 2388616000), (10, 1910892800), (16, 1194308000), (20, 955446400), (25, 764357120), (32, 597154000), (40, 477723200), (50, 382178560), (64, 298577000), (80, 238861600), (100, 191089280), (125, 152871424), (127, 150464000), (128, 149288500), (160, 119430800), (200, 95544640), (250, 76435712), (254, 75232000), (256, 74644250), (320, 59715400), (400, 47772320), (500, 38217856), (508, 37616000), (512, 37322125), (635, 30092800), (640, 29857700), (800, 23886160), (1000, 19108928), (1016, 18808000), (1270, 15046400), (1280, 14928850), (1600, 11943080), (2000, 9554464), (2032, 9404000), (2351, 8128000), (2540, 7523200), (2560, 7464425), (3175, 6018560), (3200, 5971540), (4000, 4777232), (4064, 4702000), (4702, 4064000), (5080, 3761600), (6350, 3009280), (6400, 2985770), (8000, 2388616), (8128, 2351000), (9404, 2032000), (10160, 1880800), (11755, 1625600), (12700, 1504640), (12800, 1492885), (15875, 1203712), (16000, 1194308), (16256, 1175500), (18808, 1016000), (20320, 940400), (23510, 812800), (25400, 752320), (31750, 601856), (32000, 597154), (32512, 587750), (37616, 508000), (40640, 470200), (47020, 406400), (50800, 376160), (58775, 325120), (63500, 300928), (64000, 298577), (65024, 293875), (75232, 254000), (81280, 235100), (94040, 203200), (101600, 188080), (117550, 162560), (127000, 150464)]