19694200320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4339}}^1$

素因数の和:4565

約数の個数: 240

約数和(自身を含む): 68568580080

約数和(自身を除く): 48874379760

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, 197, 240, 256, 288, 320, 360, 384, 394, 480, 512, 576, 591, 640, 720, 768, 788, 960, 985, 1152, 1182, 1280, 1440, 1536, 1576, 1773, 1920, 1970, 2304, 2364, 2560, 2880, 2955, 3152, 3546, 3840, 3940, 4339, 4608, 4728, 5760, 5910, 6304, 7092, 7680, 7880, 8678, 8865, 9456, 11520, 11820, 12608, 13017, 14184, 15760, 17356, 17730, 18912, 21695, 23040, 23640, 25216, 26034, 28368, 31520, 34712, 35460, 37824, 39051, 43390, 47280, 50432, 52068, 56736, 63040, 65085, 69424, 70920, 75648, 78102, 86780, 94560, 100864, 104136, 113472, 126080, 130170, 138848, 141840, 151296, 156204, 173560, 189120, 195255, 208272, 226944, 252160, 260340, 277696, 283680, 302592, 312408, 347120, 378240, 390510, 416544, 453888, 504320, 520680, 555392, 567360, 624816, 694240, 756480, 781020, 833088, 854783, 907776, 1041360, 1110784, 1134720, 1249632, 1388480, 1512960, 1562040, 1666176, 1709566, 2082720, 2221568, 2269440, 2499264, 2564349, 2776960, 3124080, 3332352, 3419132, 4165440, 4273915, 4538880, 4998528, 5128698, 5553920, 6248160, 6664704, 6838264, 7693047, 8330880, 8547830, 9997056, 10257396, 11107840, 12496320, 12821745, 13676528, 15386094, 16661760, 17095660, 19994112, 20514792, 24992640, 25643490, 27353056, 30772188, 33323520, 34191320, 38465235, 41029584, 49985280, 51286980, 54706112, 61544376, 68382640, 76930470, 82059168, 99970560, 102573960, 109412224, 123088752, 136765280, 153860940, 164118336, 205147920, 218824448, 246177504, 273530560, 307721880, 328236672, 410295840, 437648896, 492355008, 547061120, 615443760, 656473344, 820591680, 984710016, 1094122240, 1230887520, 1312946688, 1641183360, 1969420032, 2188244480, 2461775040, 3282366720, 3938840064, 4923550080, 6564733440, 9847100160, 19694200320]

約数ペア:

[(1, 19694200320), (2, 9847100160), (3, 6564733440), (4, 4923550080), (5, 3938840064), (6, 3282366720), (8, 2461775040), (9, 2188244480), (10, 1969420032), (12, 1641183360), (15, 1312946688), (16, 1230887520), (18, 1094122240), (20, 984710016), (24, 820591680), (30, 656473344), (32, 615443760), (36, 547061120), (40, 492355008), (45, 437648896), (48, 410295840), (60, 328236672), (64, 307721880), (72, 273530560), (80, 246177504), (90, 218824448), (96, 205147920), (120, 164118336), (128, 153860940), (144, 136765280), (160, 123088752), (180, 109412224), (192, 102573960), (197, 99970560), (240, 82059168), (256, 76930470), (288, 68382640), (320, 61544376), (360, 54706112), (384, 51286980), (394, 49985280), (480, 41029584), (512, 38465235), (576, 34191320), (591, 33323520), (640, 30772188), (720, 27353056), (768, 25643490), (788, 24992640), (960, 20514792), (985, 19994112), (1152, 17095660), (1182, 16661760), (1280, 15386094), (1440, 13676528), (1536, 12821745), (1576, 12496320), (1773, 11107840), (1920, 10257396), (1970, 9997056), (2304, 8547830), (2364, 8330880), (2560, 7693047), (2880, 6838264), (2955, 6664704), (3152, 6248160), (3546, 5553920), (3840, 5128698), (3940, 4998528), (4339, 4538880), (4608, 4273915), (4728, 4165440), (5760, 3419132), (5910, 3332352), (6304, 3124080), (7092, 2776960), (7680, 2564349), (7880, 2499264), (8678, 2269440), (8865, 2221568), (9456, 2082720), (11520, 1709566), (11820, 1666176), (12608, 1562040), (13017, 1512960), (14184, 1388480), (15760, 1249632), (17356, 1134720), (17730, 1110784), (18912, 1041360), (21695, 907776), (23040, 854783), (23640, 833088), (25216, 781020), (26034, 756480), (28368, 694240), (31520, 624816), (34712, 567360), (35460, 555392), (37824, 520680), (39051, 504320), (43390, 453888), (47280, 416544), (50432, 390510), (52068, 378240), (56736, 347120), (63040, 312408), (65085, 302592), (69424, 283680), (70920, 277696), (75648, 260340), (78102, 252160), (86780, 226944), (94560, 208272), (100864, 195255), (104136, 189120), (113472, 173560), (126080, 156204), (130170, 151296), (138848, 141840)]