2099681280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{22783}}^1$

素因数の和:22816

約数の個数: 144

約数和(自身を含む): 7277437440

約数和(自身を除く): 5177756160

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, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 22783, 23040, 30720, 45566, 46080, 68349, 91132, 92160, 113915, 136698, 182264, 205047, 227830, 273396, 341745, 364528, 410094, 455660, 546792, 683490, 729056, 820188, 911320, 1025235, 1093584, 1366980, 1458112, 1640376, 1822640, 2050470, 2187168, 2733960, 2916224, 3280752, 3645280, 4100940, 4374336, 5467920, 5832448, 6561504, 7290560, 8201880, 8748672, 10935840, 11664896, 13123008, 14581120, 16403760, 17497344, 21871680, 23329792, 26246016, 29162240, 32807520, 34994688, 43743360, 46659584, 52492032, 58324480, 65615040, 69989376, 87486720, 104984064, 116648960, 131230080, 139978752, 174973440, 209968128, 233297920, 262460160, 349946880, 419936256, 524920320, 699893760, 1049840640, 2099681280]

約数ペア:

[(1, 2099681280), (2, 1049840640), (3, 699893760), (4, 524920320), (5, 419936256), (6, 349946880), (8, 262460160), (9, 233297920), (10, 209968128), (12, 174973440), (15, 139978752), (16, 131230080), (18, 116648960), (20, 104984064), (24, 87486720), (30, 69989376), (32, 65615040), (36, 58324480), (40, 52492032), (45, 46659584), (48, 43743360), (60, 34994688), (64, 32807520), (72, 29162240), (80, 26246016), (90, 23329792), (96, 21871680), (120, 17497344), (128, 16403760), (144, 14581120), (160, 13123008), (180, 11664896), (192, 10935840), (240, 8748672), (256, 8201880), (288, 7290560), (320, 6561504), (360, 5832448), (384, 5467920), (480, 4374336), (512, 4100940), (576, 3645280), (640, 3280752), (720, 2916224), (768, 2733960), (960, 2187168), (1024, 2050470), (1152, 1822640), (1280, 1640376), (1440, 1458112), (1536, 1366980), (1920, 1093584), (2048, 1025235), (2304, 911320), (2560, 820188), (2880, 729056), (3072, 683490), (3840, 546792), (4608, 455660), (5120, 410094), (5760, 364528), (6144, 341745), (7680, 273396), (9216, 227830), (10240, 205047), (11520, 182264), (15360, 136698), (18432, 113915), (22783, 92160), (23040, 91132), (30720, 68349), (45566, 46080)]