20979297482880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4263253}}^1$

素因数の和:4263519

約数の個数: 256

約数和(自身を含む): 73263849459840

約数和(自身を除く): 52284551976960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 233, 240, 264, 320, 330, 352, 384, 440, 466, 480, 528, 640, 660, 699, 704, 880, 932, 960, 1056, 1165, 1320, 1398, 1408, 1760, 1864, 1920, 2112, 2330, 2563, 2640, 2796, 3495, 3520, 3728, 4224, 4660, 5126, 5280, 5592, 6990, 7040, 7456, 7689, 9320, 10252, 10560, 11184, 12815, 13980, 14912, 15378, 18640, 20504, 21120, 22368, 25630, 27960, 29824, 30756, 37280, 38445, 41008, 44736, 51260, 55920, 61512, 74560, 76890, 82016, 89472, 102520, 111840, 123024, 149120, 153780, 164032, 205040, 223680, 246048, 307560, 328064, 410080, 447360, 492096, 615120, 820160, 984192, 1230240, 1640320, 2460480, 4263253, 4920960, 8526506, 12789759, 17053012, 21316265, 25579518, 34106024, 42632530, 46895783, 51159036, 63948795, 68212048, 85265060, 93791566, 102318072, 127897590, 136424096, 140687349, 170530120, 187583132, 204636144, 234478915, 255795180, 272848192, 281374698, 341060240, 375166264, 409272288, 468957830, 511590360, 545696384, 562749396, 682120480, 703436745, 750332528, 818544576, 937915660, 993337949, 1023180720, 1125498792, 1364240960, 1406873490, 1500665056, 1637089152, 1875831320, 1986675898, 2046361440, 2250997584, 2728481920, 2813746980, 2980013847, 3001330112, 3751662640, 3973351796, 4092722880, 4501995168, 4966689745, 5627493960, 5960027694, 6002660224, 7503325280, 7946703592, 8185445760, 9003990336, 9933379490, 10926717439, 11254987920, 11920055388, 14900069235, 15006650560, 15893407184, 18007980672, 19866758980, 21853434878, 22509975840, 23840110776, 29800138470, 30013301120, 31786814368, 32780152317, 39733517960, 43706869756, 45019951680, 47680221552, 54633587195, 59600276940, 63573628736, 65560304634, 79467035920, 87413739512, 90039903360, 95360443104, 109267174390, 119200553880, 127147257472, 131120609268, 158934071840, 163900761585, 174827479024, 190720886208, 218534348780, 238401107760, 262241218536, 317868143680, 327801523170, 349654958048, 381441772416, 437068697560, 476802215520, 524482437072, 635736287360, 655603046340, 699309916096, 874137395120, 953604431040, 1048964874144, 1311206092680, 1398619832192, 1748274790240, 1907208862080, 2097929748288, 2622412185360, 3496549580480, 4195859496576, 5244824370720, 6993099160960, 10489648741440, 20979297482880]

約数ペア:

[(1, 20979297482880), (2, 10489648741440), (3, 6993099160960), (4, 5244824370720), (5, 4195859496576), (6, 3496549580480), (8, 2622412185360), (10, 2097929748288), (11, 1907208862080), (12, 1748274790240), (15, 1398619832192), (16, 1311206092680), (20, 1048964874144), (22, 953604431040), (24, 874137395120), (30, 699309916096), (32, 655603046340), (33, 635736287360), (40, 524482437072), (44, 476802215520), (48, 437068697560), (55, 381441772416), (60, 349654958048), (64, 327801523170), (66, 317868143680), (80, 262241218536), (88, 238401107760), (96, 218534348780), (110, 190720886208), (120, 174827479024), (128, 163900761585), (132, 158934071840), (160, 131120609268), (165, 127147257472), (176, 119200553880), (192, 109267174390), (220, 95360443104), (233, 90039903360), (240, 87413739512), (264, 79467035920), (320, 65560304634), (330, 63573628736), (352, 59600276940), (384, 54633587195), (440, 47680221552), (466, 45019951680), (480, 43706869756), (528, 39733517960), (640, 32780152317), (660, 31786814368), (699, 30013301120), (704, 29800138470), (880, 23840110776), (932, 22509975840), (960, 21853434878), (1056, 19866758980), (1165, 18007980672), (1320, 15893407184), (1398, 15006650560), (1408, 14900069235), (1760, 11920055388), (1864, 11254987920), (1920, 10926717439), (2112, 9933379490), (2330, 9003990336), (2563, 8185445760), (2640, 7946703592), (2796, 7503325280), (3495, 6002660224), (3520, 5960027694), (3728, 5627493960), (4224, 4966689745), (4660, 4501995168), (5126, 4092722880), (5280, 3973351796), (5592, 3751662640), (6990, 3001330112), (7040, 2980013847), (7456, 2813746980), (7689, 2728481920), (9320, 2250997584), (10252, 2046361440), (10560, 1986675898), (11184, 1875831320), (12815, 1637089152), (13980, 1500665056), (14912, 1406873490), (15378, 1364240960), (18640, 1125498792), (20504, 1023180720), (21120, 993337949), (22368, 937915660), (25630, 818544576), (27960, 750332528), (29824, 703436745), (30756, 682120480), (37280, 562749396), (38445, 545696384), (41008, 511590360), (44736, 468957830), (51260, 409272288), (55920, 375166264), (61512, 341060240), (74560, 281374698), (76890, 272848192), (82016, 255795180), (89472, 234478915), (102520, 204636144), (111840, 187583132), (123024, 170530120), (149120, 140687349), (153780, 136424096), (164032, 127897590), (205040, 102318072), (223680, 93791566), (246048, 85265060), (307560, 68212048), (328064, 63948795), (410080, 51159036), (447360, 46895783), (492096, 42632530), (615120, 34106024), (820160, 25579518), (984192, 21316265), (1230240, 17053012), (1640320, 12789759), (2460480, 8526506), (4263253, 4920960)]