18556001280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{402691}}^1$

素因数の和:402722

約数の個数: 132

約数和(自身を含む): 64296220872

約数和(自身を除く): 45740219592

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, 46080, 402691, 805382, 1208073, 1610764, 2013455, 2416146, 3221528, 3624219, 4026910, 4832292, 6040365, 6443056, 7248438, 8053820, 9664584, 12080730, 12886112, 14496876, 16107640, 18121095, 19329168, 24161460, 25772224, 28993752, 32215280, 36242190, 38658336, 48322920, 51544448, 57987504, 64430560, 72484380, 77316672, 96645840, 103088896, 115975008, 128861120, 144968760, 154633344, 193291680, 206177792, 231950016, 257722240, 289937520, 309266688, 386583360, 412355584, 463900032, 515444480, 579875040, 618533376, 773166720, 927800064, 1030888960, 1159750080, 1237066752, 1546333440, 1855600128, 2061777920, 2319500160, 3092666880, 3711200256, 4639000320, 6185333760, 9278000640, 18556001280]

約数ペア:

[(1, 18556001280), (2, 9278000640), (3, 6185333760), (4, 4639000320), (5, 3711200256), (6, 3092666880), (8, 2319500160), (9, 2061777920), (10, 1855600128), (12, 1546333440), (15, 1237066752), (16, 1159750080), (18, 1030888960), (20, 927800064), (24, 773166720), (30, 618533376), (32, 579875040), (36, 515444480), (40, 463900032), (45, 412355584), (48, 386583360), (60, 309266688), (64, 289937520), (72, 257722240), (80, 231950016), (90, 206177792), (96, 193291680), (120, 154633344), (128, 144968760), (144, 128861120), (160, 115975008), (180, 103088896), (192, 96645840), (240, 77316672), (256, 72484380), (288, 64430560), (320, 57987504), (360, 51544448), (384, 48322920), (480, 38658336), (512, 36242190), (576, 32215280), (640, 28993752), (720, 25772224), (768, 24161460), (960, 19329168), (1024, 18121095), (1152, 16107640), (1280, 14496876), (1440, 12886112), (1536, 12080730), (1920, 9664584), (2304, 8053820), (2560, 7248438), (2880, 6443056), (3072, 6040365), (3840, 4832292), (4608, 4026910), (5120, 3624219), (5760, 3221528), (7680, 2416146), (9216, 2013455), (11520, 1610764), (15360, 1208073), (23040, 805382), (46080, 402691)]