18784880640

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{67943}}^1$

素因数の和:67979

約数の個数: 192

約数和(自身を含む): 66775363200

約数和(自身を除く): 47990482560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 13824, 15360, 17280, 18432, 23040, 27648, 30720, 34560, 46080, 55296, 67943, 69120, 92160, 135886, 138240, 203829, 271772, 276480, 339715, 407658, 543544, 611487, 679430, 815316, 1019145, 1087088, 1222974, 1358860, 1630632, 1834461, 2038290, 2174176, 2445948, 2717720, 3057435, 3261264, 3668922, 4076580, 4348352, 4891896, 5435440, 6114870, 6522528, 7337844, 8153160, 8696704, 9172305, 9783792, 10870880, 12229740, 13045056, 14675688, 16306320, 17393408, 18344610, 19567584, 21741760, 24459480, 26090112, 29351376, 32612640, 34786816, 36689220, 39135168, 43483520, 48918960, 52180224, 58702752, 65225280, 69573632, 73378440, 78270336, 86967040, 97837920, 104360448, 117405504, 130450560, 139147264, 146756880, 156540672, 173934080, 195675840, 208720896, 234811008, 260901120, 293513760, 313081344, 347868160, 391351680, 417441792, 469622016, 521802240, 587027520, 626162688, 695736320, 782703360, 939244032, 1043604480, 1174055040, 1252325376, 1565406720, 1878488064, 2087208960, 2348110080, 3130813440, 3756976128, 4696220160, 6261626880, 9392440320, 18784880640]

約数ペア:

[(1, 18784880640), (2, 9392440320), (3, 6261626880), (4, 4696220160), (5, 3756976128), (6, 3130813440), (8, 2348110080), (9, 2087208960), (10, 1878488064), (12, 1565406720), (15, 1252325376), (16, 1174055040), (18, 1043604480), (20, 939244032), (24, 782703360), (27, 695736320), (30, 626162688), (32, 587027520), (36, 521802240), (40, 469622016), (45, 417441792), (48, 391351680), (54, 347868160), (60, 313081344), (64, 293513760), (72, 260901120), (80, 234811008), (90, 208720896), (96, 195675840), (108, 173934080), (120, 156540672), (128, 146756880), (135, 139147264), (144, 130450560), (160, 117405504), (180, 104360448), (192, 97837920), (216, 86967040), (240, 78270336), (256, 73378440), (270, 69573632), (288, 65225280), (320, 58702752), (360, 52180224), (384, 48918960), (432, 43483520), (480, 39135168), (512, 36689220), (540, 34786816), (576, 32612640), (640, 29351376), (720, 26090112), (768, 24459480), (864, 21741760), (960, 19567584), (1024, 18344610), (1080, 17393408), (1152, 16306320), (1280, 14675688), (1440, 13045056), (1536, 12229740), (1728, 10870880), (1920, 9783792), (2048, 9172305), (2160, 8696704), (2304, 8153160), (2560, 7337844), (2880, 6522528), (3072, 6114870), (3456, 5435440), (3840, 4891896), (4320, 4348352), (4608, 4076580), (5120, 3668922), (5760, 3261264), (6144, 3057435), (6912, 2717720), (7680, 2445948), (8640, 2174176), (9216, 2038290), (10240, 1834461), (11520, 1630632), (13824, 1358860), (15360, 1222974), (17280, 1087088), (18432, 1019145), (23040, 815316), (27648, 679430), (30720, 611487), (34560, 543544), (46080, 407658), (55296, 339715), (67943, 276480), (69120, 271772), (92160, 203829), (135886, 138240)]