20997804960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1763

約数の個数: 576

約数和(自身を含む): 83909105280

約数和(自身を除く): 62911300320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 29, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 58, 60, 66, 72, 80, 81, 87, 88, 90, 96, 99, 108, 110, 116, 120, 132, 135, 144, 145, 160, 162, 165, 174, 176, 180, 198, 216, 220, 232, 240, 243, 261, 264, 270, 288, 290, 297, 319, 324, 330, 348, 352, 360, 396, 405, 432, 435, 440, 464, 480, 486, 495, 522, 528, 540, 580, 594, 638, 648, 660, 696, 720, 783, 792, 810, 864, 870, 880, 891, 928, 957, 972, 990, 1044, 1056, 1080, 1160, 1188, 1215, 1276, 1296, 1305, 1320, 1392, 1440, 1485, 1566, 1584, 1595, 1620, 1693, 1740, 1760, 1782, 1914, 1944, 1980, 2088, 2160, 2320, 2349, 2376, 2430, 2552, 2592, 2610, 2640, 2673, 2784, 2871, 2970, 3132, 3168, 3190, 3240, 3386, 3480, 3564, 3828, 3888, 3915, 3960, 4176, 4320, 4455, 4640, 4698, 4752, 4785, 4860, 5079, 5104, 5220, 5280, 5346, 5742, 5940, 6264, 6380, 6480, 6772, 6960, 7047, 7128, 7656, 7776, 7830, 7920, 8352, 8465, 8613, 8910, 9396, 9504, 9570, 9720, 10158, 10208, 10440, 10692, 11484, 11745, 11880, 12528, 12760, 12960, 13365, 13544, 13920, 14094, 14256, 14355, 15237, 15312, 15660, 15840, 16930, 17226, 17820, 18623, 18792, 19140, 19440, 20316, 20880, 21384, 22968, 23490, 23760, 25056, 25395, 25520, 25839, 26730, 27088, 28188, 28512, 28710, 30474, 30624, 31320, 33860, 34452, 35235, 35640, 37246, 37584, 38280, 38880, 40632, 41760, 42768, 43065, 45711, 45936, 46980, 47520, 49097, 50790, 51040, 51678, 53460, 54176, 55869, 56376, 57420, 60948, 62640, 67720, 68904, 70470, 71280, 74492, 75168, 76185, 76560, 77517, 81264, 85536, 86130, 91422, 91872, 93115, 93960, 98194, 101580, 103356, 106920, 111738, 112752, 114840, 121896, 125280, 129195, 135440, 137133, 137808, 140940, 142560, 147291, 148984, 152370, 153120, 155034, 162528, 167607, 172260, 182844, 186230, 187920, 196388, 203160, 206712, 213840, 223476, 225504, 228555, 229680, 243792, 245485, 258390, 270880, 274266, 275616, 279345, 281880, 294582, 297968, 304740, 310068, 335214, 344520, 365688, 372460, 375840, 387585, 392776, 406320, 411399, 413424, 427680, 441873, 446952, 457110, 459360, 487584, 490970, 502821, 516780, 540067, 548532, 558690, 563760, 589164, 595936, 609480, 620136, 670428, 685665, 689040, 731376, 736455, 744920, 775170, 785552, 812640, 822798, 826848, 838035, 883746, 893904, 914220, 981940, 1005642, 1033560, 1080134, 1097064, 1117380, 1127520, 1178328, 1218960, 1240272, 1325619, 1340856, 1371330, 1378080, 1462752, 1472910, 1489840, 1508463, 1550340, 1571104, 1620201, 1645596, 1676070, 1767492, 1787808, 1828440, 1963880, 2011284, 2056995, 2067120, 2160268, 2194128, 2209365, 2234760, 2356656, 2437920, 2480544, 2514105, 2651238, 2681712, 2700335, 2742660, 2945820, 2979680, 3016926, 3100680, 3240402, 3291192, 3352140, 3534984, 3656880, 3927760, 3976857, 4022568, 4113990, 4134240, 4320536, 4388256, 4418730, 4469520, 4525389, 4713312, 4860603, 5028210, 5302476, 5363424, 5400670, 5485320, 5891640, 6033852, 6201360, 6480804, 6582384, 6628095, 6704280, 7069968, 7313760, 7542315, 7855520, 7953714, 8045136, 8101005, 8227980, 8641072, 8837460, 8939040, 9050778, 9721206, 10056420, 10604952, 10801340, 10970640, 11783280, 11930571, 12067704, 12402720, 12961608, 13164768, 13256190, 13408560, 14139936, 14581809, 15084630, 15907428, 16090272, 16202010, 16455960, 17282144, 17674920, 18101556, 19442412, 19884285, 20112840, 21209904, 21602680, 21941280, 22626945, 23566560, 23861142, 24135408, 24303015, 25923216, 26512380, 26817120, 29163618, 30169260, 31814856, 32404020, 32911920, 35349840, 36203112, 38884824, 39768570, 40225680, 42419808, 43205360, 43745427, 45253890, 47722284, 48270816, 48606030, 51846432, 53024760, 58327236, 59652855, 60338520, 63629712, 64808040, 65823840, 70699680, 72406224, 72909045, 77769648, 79537140, 80451360, 86410720, 87490854, 90507780, 95444568, 97212060, 106049520, 116654472, 119305710, 120677040, 127259424, 129616080, 131236281, 144812448, 145818090, 155539296, 159074280, 174981708, 181015560, 190889136, 194424120, 212099040, 218727135, 233308944, 238611420, 241354080, 259232160, 262472562, 291636180, 318148560, 349963416, 362031120, 381778272, 388848240, 437454270, 466617888, 477222840, 524945124, 583272360, 636297120, 656181405, 699926832, 724062240, 777696480, 874908540, 954445680, 1049890248, 1166544720, 1312362810, 1399853664, 1749817080, 1908891360, 2099780496, 2333089440, 2624725620, 3499634160, 4199560992, 5249451240, 6999268320, 10498902480, 20997804960]

約数ペア:

[(1, 20997804960), (2, 10498902480), (3, 6999268320), (4, 5249451240), (5, 4199560992), (6, 3499634160), (8, 2624725620), (9, 2333089440), (10, 2099780496), (11, 1908891360), (12, 1749817080), (15, 1399853664), (16, 1312362810), (18, 1166544720), (20, 1049890248), (22, 954445680), (24, 874908540), (27, 777696480), (29, 724062240), (30, 699926832), (32, 656181405), (33, 636297120), (36, 583272360), (40, 524945124), (44, 477222840), (45, 466617888), (48, 437454270), (54, 388848240), (55, 381778272), (58, 362031120), (60, 349963416), (66, 318148560), (72, 291636180), (80, 262472562), (81, 259232160), (87, 241354080), (88, 238611420), (90, 233308944), (96, 218727135), (99, 212099040), (108, 194424120), (110, 190889136), (116, 181015560), (120, 174981708), (132, 159074280), (135, 155539296), (144, 145818090), (145, 144812448), (160, 131236281), (162, 129616080), (165, 127259424), (174, 120677040), (176, 119305710), (180, 116654472), (198, 106049520), (216, 97212060), (220, 95444568), (232, 90507780), (240, 87490854), (243, 86410720), (261, 80451360), (264, 79537140), (270, 77769648), (288, 72909045), (290, 72406224), (297, 70699680), (319, 65823840), (324, 64808040), (330, 63629712), (348, 60338520), (352, 59652855), (360, 58327236), (396, 53024760), (405, 51846432), (432, 48606030), (435, 48270816), (440, 47722284), (464, 45253890), (480, 43745427), (486, 43205360), (495, 42419808), (522, 40225680), (528, 39768570), (540, 38884824), (580, 36203112), (594, 35349840), (638, 32911920), (648, 32404020), (660, 31814856), (696, 30169260), (720, 29163618), (783, 26817120), (792, 26512380), (810, 25923216), (864, 24303015), (870, 24135408), (880, 23861142), (891, 23566560), (928, 22626945), (957, 21941280), (972, 21602680), (990, 21209904), (1044, 20112840), (1056, 19884285), (1080, 19442412), (1160, 18101556), (1188, 17674920), (1215, 17282144), (1276, 16455960), (1296, 16202010), (1305, 16090272), (1320, 15907428), (1392, 15084630), (1440, 14581809), (1485, 14139936), (1566, 13408560), (1584, 13256190), (1595, 13164768), (1620, 12961608), (1693, 12402720), (1740, 12067704), (1760, 11930571), (1782, 11783280), (1914, 10970640), (1944, 10801340), (1980, 10604952), (2088, 10056420), (2160, 9721206), (2320, 9050778), (2349, 8939040), (2376, 8837460), (2430, 8641072), (2552, 8227980), (2592, 8101005), (2610, 8045136), (2640, 7953714), (2673, 7855520), (2784, 7542315), (2871, 7313760), (2970, 7069968), (3132, 6704280), (3168, 6628095), (3190, 6582384), (3240, 6480804), (3386, 6201360), (3480, 6033852), (3564, 5891640), (3828, 5485320), (3888, 5400670), (3915, 5363424), (3960, 5302476), (4176, 5028210), (4320, 4860603), (4455, 4713312), (4640, 4525389), (4698, 4469520), (4752, 4418730), (4785, 4388256), (4860, 4320536), (5079, 4134240), (5104, 4113990), (5220, 4022568), (5280, 3976857), (5346, 3927760), (5742, 3656880), (5940, 3534984), (6264, 3352140), (6380, 3291192), (6480, 3240402), (6772, 3100680), (6960, 3016926), (7047, 2979680), (7128, 2945820), (7656, 2742660), (7776, 2700335), (7830, 2681712), (7920, 2651238), (8352, 2514105), (8465, 2480544), (8613, 2437920), (8910, 2356656), (9396, 2234760), (9504, 2209365), (9570, 2194128), (9720, 2160268), (10158, 2067120), (10208, 2056995), (10440, 2011284), (10692, 1963880), (11484, 1828440), (11745, 1787808), (11880, 1767492), (12528, 1676070), (12760, 1645596), (12960, 1620201), (13365, 1571104), (13544, 1550340), (13920, 1508463), (14094, 1489840), (14256, 1472910), (14355, 1462752), (15237, 1378080), (15312, 1371330), (15660, 1340856), (15840, 1325619), (16930, 1240272), (17226, 1218960), (17820, 1178328), (18623, 1127520), (18792, 1117380), (19140, 1097064), (19440, 1080134), (20316, 1033560), (20880, 1005642), (21384, 981940), (22968, 914220), (23490, 893904), (23760, 883746), (25056, 838035), (25395, 826848), (25520, 822798), (25839, 812640), (26730, 785552), (27088, 775170), (28188, 744920), (28512, 736455), (28710, 731376), (30474, 689040), (30624, 685665), (31320, 670428), (33860, 620136), (34452, 609480), (35235, 595936), (35640, 589164), (37246, 563760), (37584, 558690), (38280, 548532), (38880, 540067), (40632, 516780), (41760, 502821), (42768, 490970), (43065, 487584), (45711, 459360), (45936, 457110), (46980, 446952), (47520, 441873), (49097, 427680), (50790, 413424), (51040, 411399), (51678, 406320), (53460, 392776), (54176, 387585), (55869, 375840), (56376, 372460), (57420, 365688), (60948, 344520), (62640, 335214), (67720, 310068), (68904, 304740), (70470, 297968), (71280, 294582), (74492, 281880), (75168, 279345), (76185, 275616), (76560, 274266), (77517, 270880), (81264, 258390), (85536, 245485), (86130, 243792), (91422, 229680), (91872, 228555), (93115, 225504), (93960, 223476), (98194, 213840), (101580, 206712), (103356, 203160), (106920, 196388), (111738, 187920), (112752, 186230), (114840, 182844), (121896, 172260), (125280, 167607), (129195, 162528), (135440, 155034), (137133, 153120), (137808, 152370), (140940, 148984), (142560, 147291)]