2019671040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{131489}}^1$

素因数の和:131517

約数の個数: 88

約数和(自身を含む): 6459840720

約数和(自身を除く): 4440169680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 131489, 262978, 394467, 525956, 657445, 788934, 1051912, 1314890, 1577868, 1972335, 2103824, 2629780, 3155736, 3944670, 4207648, 5259560, 6311472, 7889340, 8415296, 10519120, 12622944, 15778680, 16830592, 21038240, 25245888, 31557360, 33661184, 42076480, 50491776, 63114720, 67322368, 84152960, 100983552, 126229440, 134644736, 168305920, 201967104, 252458880, 336611840, 403934208, 504917760, 673223680, 1009835520, 2019671040]

約数ペア:

[(1, 2019671040), (2, 1009835520), (3, 673223680), (4, 504917760), (5, 403934208), (6, 336611840), (8, 252458880), (10, 201967104), (12, 168305920), (15, 134644736), (16, 126229440), (20, 100983552), (24, 84152960), (30, 67322368), (32, 63114720), (40, 50491776), (48, 42076480), (60, 33661184), (64, 31557360), (80, 25245888), (96, 21038240), (120, 16830592), (128, 15778680), (160, 12622944), (192, 10519120), (240, 8415296), (256, 7889340), (320, 6311472), (384, 5259560), (480, 4207648), (512, 3944670), (640, 3155736), (768, 2629780), (960, 2103824), (1024, 1972335), (1280, 1577868), (1536, 1314890), (1920, 1051912), (2560, 788934), (3072, 657445), (3840, 525956), (5120, 394467), (7680, 262978), (15360, 131489)]