19698000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 74977344

約数和(自身を除く): 55279344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 67, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 134, 140, 147, 150, 168, 175, 196, 200, 201, 210, 240, 245, 250, 268, 280, 294, 300, 335, 336, 350, 375, 392, 400, 402, 420, 469, 490, 500, 525, 536, 560, 588, 600, 670, 700, 735, 750, 784, 804, 840, 875, 938, 980, 1000, 1005, 1050, 1072, 1176, 1200, 1225, 1340, 1400, 1407, 1470, 1500, 1608, 1675, 1680, 1750, 1876, 1960, 2000, 2010, 2100, 2345, 2352, 2450, 2625, 2680, 2800, 2814, 2940, 3000, 3216, 3283, 3350, 3500, 3675, 3752, 3920, 4020, 4200, 4690, 4900, 5025, 5250, 5360, 5628, 5880, 6000, 6125, 6566, 6700, 7000, 7035, 7350, 7504, 8040, 8375, 8400, 9380, 9800, 9849, 10050, 10500, 11256, 11725, 11760, 12250, 13132, 13400, 14000, 14070, 14700, 16080, 16415, 16750, 18375, 18760, 19600, 19698, 20100, 21000, 22512, 23450, 24500, 25125, 26264, 26800, 28140, 29400, 32830, 33500, 35175, 36750, 37520, 39396, 40200, 42000, 46900, 49000, 49245, 50250, 52528, 56280, 58625, 58800, 65660, 67000, 70350, 73500, 78792, 80400, 82075, 93800, 98000, 98490, 100500, 112560, 117250, 131320, 134000, 140700, 147000, 157584, 164150, 175875, 187600, 196980, 201000, 234500, 246225, 262640, 281400, 294000, 328300, 351750, 393960, 402000, 410375, 469000, 492450, 562800, 656600, 703500, 787920, 820750, 938000, 984900, 1231125, 1313200, 1407000, 1641500, 1969800, 2462250, 2814000, 3283000, 3939600, 4924500, 6566000, 9849000, 19698000]

約数ペア:

[(1, 19698000), (2, 9849000), (3, 6566000), (4, 4924500), (5, 3939600), (6, 3283000), (7, 2814000), (8, 2462250), (10, 1969800), (12, 1641500), (14, 1407000), (15, 1313200), (16, 1231125), (20, 984900), (21, 938000), (24, 820750), (25, 787920), (28, 703500), (30, 656600), (35, 562800), (40, 492450), (42, 469000), (48, 410375), (49, 402000), (50, 393960), (56, 351750), (60, 328300), (67, 294000), (70, 281400), (75, 262640), (80, 246225), (84, 234500), (98, 201000), (100, 196980), (105, 187600), (112, 175875), (120, 164150), (125, 157584), (134, 147000), (140, 140700), (147, 134000), (150, 131320), (168, 117250), (175, 112560), (196, 100500), (200, 98490), (201, 98000), (210, 93800), (240, 82075), (245, 80400), (250, 78792), (268, 73500), (280, 70350), (294, 67000), (300, 65660), (335, 58800), (336, 58625), (350, 56280), (375, 52528), (392, 50250), (400, 49245), (402, 49000), (420, 46900), (469, 42000), (490, 40200), (500, 39396), (525, 37520), (536, 36750), (560, 35175), (588, 33500), (600, 32830), (670, 29400), (700, 28140), (735, 26800), (750, 26264), (784, 25125), (804, 24500), (840, 23450), (875, 22512), (938, 21000), (980, 20100), (1000, 19698), (1005, 19600), (1050, 18760), (1072, 18375), (1176, 16750), (1200, 16415), (1225, 16080), (1340, 14700), (1400, 14070), (1407, 14000), (1470, 13400), (1500, 13132), (1608, 12250), (1675, 11760), (1680, 11725), (1750, 11256), (1876, 10500), (1960, 10050), (2000, 9849), (2010, 9800), (2100, 9380), (2345, 8400), (2352, 8375), (2450, 8040), (2625, 7504), (2680, 7350), (2800, 7035), (2814, 7000), (2940, 6700), (3000, 6566), (3216, 6125), (3283, 6000), (3350, 5880), (3500, 5628), (3675, 5360), (3752, 5250), (3920, 5025), (4020, 4900), (4200, 4690)]