16464875000

素因数分解:

$2^3\times 5^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 224

約数和(自身を含む): 45599416320

約数和(自身を除く): 29134541320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 434, 500, 607, 620, 625, 700, 775, 868, 875, 1000, 1085, 1214, 1240, 1250, 1400, 1550, 1736, 1750, 2170, 2428, 2500, 3035, 3100, 3125, 3500, 3875, 4249, 4340, 4375, 4856, 5000, 5425, 6070, 6200, 6250, 7000, 7750, 8498, 8680, 8750, 10850, 12140, 12500, 15175, 15500, 15625, 16996, 17500, 18817, 19375, 21245, 21700, 21875, 24280, 25000, 27125, 30350, 31000, 31250, 33992, 35000, 37634, 38750, 42490, 43400, 43750, 54250, 60700, 62500, 75268, 75875, 77500, 84980, 87500, 94085, 96875, 106225, 108500, 109375, 121400, 125000, 131719, 135625, 150536, 151750, 155000, 169960, 175000, 188170, 193750, 212450, 217000, 218750, 263438, 271250, 303500, 376340, 379375, 387500, 424900, 437500, 470425, 484375, 526876, 531125, 542500, 607000, 658595, 678125, 752680, 758750, 775000, 849800, 875000, 940850, 968750, 1053752, 1062250, 1085000, 1317190, 1356250, 1517500, 1881700, 1896875, 1937500, 2124500, 2352125, 2634380, 2655625, 2712500, 3035000, 3292975, 3390625, 3763400, 3793750, 3875000, 4249000, 4704250, 5268760, 5311250, 5425000, 6585950, 6781250, 7587500, 9408500, 9484375, 10622500, 11760625, 13171900, 13278125, 13562500, 15175000, 16464875, 18817000, 18968750, 21245000, 23521250, 26343800, 26556250, 27125000, 32929750, 37937500, 47042500, 53112500, 58803125, 65859500, 66390625, 75875000, 82324375, 94085000, 106225000, 117606250, 131719000, 132781250, 164648750, 235212500, 265562500, 294015625, 329297500, 411621875, 470425000, 531125000, 588031250, 658595000, 823243750, 1176062500, 1646487500, 2058109375, 2352125000, 3292975000, 4116218750, 8232437500, 16464875000]

約数ペア:

[(1, 16464875000), (2, 8232437500), (4, 4116218750), (5, 3292975000), (7, 2352125000), (8, 2058109375), (10, 1646487500), (14, 1176062500), (20, 823243750), (25, 658595000), (28, 588031250), (31, 531125000), (35, 470425000), (40, 411621875), (50, 329297500), (56, 294015625), (62, 265562500), (70, 235212500), (100, 164648750), (124, 132781250), (125, 131719000), (140, 117606250), (155, 106225000), (175, 94085000), (200, 82324375), (217, 75875000), (248, 66390625), (250, 65859500), (280, 58803125), (310, 53112500), (350, 47042500), (434, 37937500), (500, 32929750), (607, 27125000), (620, 26556250), (625, 26343800), (700, 23521250), (775, 21245000), (868, 18968750), (875, 18817000), (1000, 16464875), (1085, 15175000), (1214, 13562500), (1240, 13278125), (1250, 13171900), (1400, 11760625), (1550, 10622500), (1736, 9484375), (1750, 9408500), (2170, 7587500), (2428, 6781250), (2500, 6585950), (3035, 5425000), (3100, 5311250), (3125, 5268760), (3500, 4704250), (3875, 4249000), (4249, 3875000), (4340, 3793750), (4375, 3763400), (4856, 3390625), (5000, 3292975), (5425, 3035000), (6070, 2712500), (6200, 2655625), (6250, 2634380), (7000, 2352125), (7750, 2124500), (8498, 1937500), (8680, 1896875), (8750, 1881700), (10850, 1517500), (12140, 1356250), (12500, 1317190), (15175, 1085000), (15500, 1062250), (15625, 1053752), (16996, 968750), (17500, 940850), (18817, 875000), (19375, 849800), (21245, 775000), (21700, 758750), (21875, 752680), (24280, 678125), (25000, 658595), (27125, 607000), (30350, 542500), (31000, 531125), (31250, 526876), (33992, 484375), (35000, 470425), (37634, 437500), (38750, 424900), (42490, 387500), (43400, 379375), (43750, 376340), (54250, 303500), (60700, 271250), (62500, 263438), (75268, 218750), (75875, 217000), (77500, 212450), (84980, 193750), (87500, 188170), (94085, 175000), (96875, 169960), (106225, 155000), (108500, 151750), (109375, 150536), (121400, 135625), (125000, 131719)]