2017797120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{43789}}^1$

素因数の和:43820

約数の個数: 132

約数和(自身を含む): 6991774140

約数和(自身を除く): 4973977020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 43789, 46080, 87578, 131367, 175156, 218945, 262734, 350312, 394101, 437890, 525468, 656835, 700624, 788202, 875780, 1050936, 1313670, 1401248, 1576404, 1751560, 1970505, 2101872, 2627340, 2802496, 3152808, 3503120, 3941010, 4203744, 5254680, 5604992, 6305616, 7006240, 7882020, 8407488, 10509360, 11209984, 12611232, 14012480, 15764040, 16814976, 21018720, 22419968, 25222464, 28024960, 31528080, 33629952, 42037440, 44839936, 50444928, 56049920, 63056160, 67259904, 84074880, 100889856, 112099840, 126112320, 134519808, 168149760, 201779712, 224199680, 252224640, 336299520, 403559424, 504449280, 672599040, 1008898560, 2017797120]

約数ペア:

[(1, 2017797120), (2, 1008898560), (3, 672599040), (4, 504449280), (5, 403559424), (6, 336299520), (8, 252224640), (9, 224199680), (10, 201779712), (12, 168149760), (15, 134519808), (16, 126112320), (18, 112099840), (20, 100889856), (24, 84074880), (30, 67259904), (32, 63056160), (36, 56049920), (40, 50444928), (45, 44839936), (48, 42037440), (60, 33629952), (64, 31528080), (72, 28024960), (80, 25222464), (90, 22419968), (96, 21018720), (120, 16814976), (128, 15764040), (144, 14012480), (160, 12611232), (180, 11209984), (192, 10509360), (240, 8407488), (256, 7882020), (288, 7006240), (320, 6305616), (360, 5604992), (384, 5254680), (480, 4203744), (512, 3941010), (576, 3503120), (640, 3152808), (720, 2802496), (768, 2627340), (960, 2101872), (1024, 1970505), (1152, 1751560), (1280, 1576404), (1440, 1401248), (1536, 1313670), (1920, 1050936), (2304, 875780), (2560, 788202), (2880, 700624), (3072, 656835), (3840, 525468), (4608, 437890), (5120, 394101), (5760, 350312), (7680, 262734), (9216, 218945), (11520, 175156), (15360, 131367), (23040, 87578), (43789, 46080)]