20676280320

素因数分解:

$2^{16}\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 680

約数和(自身を含む): 79932338640

約数和(自身を除く): 59256058320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 41, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 82, 90, 95, 96, 108, 114, 120, 123, 128, 135, 144, 152, 160, 162, 164, 171, 180, 190, 192, 205, 216, 228, 240, 246, 256, 270, 285, 288, 304, 320, 324, 328, 342, 360, 369, 380, 384, 405, 410, 432, 456, 480, 492, 512, 513, 540, 570, 576, 608, 615, 640, 648, 656, 684, 720, 738, 760, 768, 779, 810, 820, 855, 864, 912, 960, 984, 1024, 1026, 1080, 1107, 1140, 1152, 1216, 1230, 1280, 1296, 1312, 1368, 1440, 1476, 1520, 1536, 1539, 1558, 1620, 1640, 1710, 1728, 1824, 1845, 1920, 1968, 2048, 2052, 2160, 2214, 2280, 2304, 2337, 2432, 2460, 2560, 2565, 2592, 2624, 2736, 2880, 2952, 3040, 3072, 3078, 3116, 3240, 3280, 3321, 3420, 3456, 3648, 3690, 3840, 3895, 3936, 4096, 4104, 4320, 4428, 4560, 4608, 4674, 4864, 4920, 5120, 5130, 5184, 5248, 5472, 5535, 5760, 5904, 6080, 6144, 6156, 6232, 6480, 6560, 6642, 6840, 6912, 7011, 7296, 7380, 7680, 7695, 7790, 7872, 8192, 8208, 8640, 8856, 9120, 9216, 9348, 9728, 9840, 10240, 10260, 10368, 10496, 10944, 11070, 11520, 11685, 11808, 12160, 12288, 12312, 12464, 12960, 13120, 13284, 13680, 13824, 14022, 14592, 14760, 15360, 15390, 15580, 15744, 16384, 16416, 16605, 17280, 17712, 18240, 18432, 18696, 19456, 19680, 20480, 20520, 20736, 20992, 21033, 21888, 22140, 23040, 23370, 23616, 24320, 24576, 24624, 24928, 25920, 26240, 26568, 27360, 27648, 28044, 29184, 29520, 30720, 30780, 31160, 31488, 32768, 32832, 33210, 34560, 35055, 35424, 36480, 36864, 37392, 38912, 39360, 40960, 41040, 41472, 41984, 42066, 43776, 44280, 46080, 46740, 47232, 48640, 49152, 49248, 49856, 51840, 52480, 53136, 54720, 55296, 56088, 58368, 59040, 61440, 61560, 62320, 62976, 63099, 65536, 65664, 66420, 69120, 70110, 70848, 72960, 73728, 74784, 77824, 78720, 81920, 82080, 82944, 83968, 84132, 87552, 88560, 92160, 93480, 94464, 97280, 98304, 98496, 99712, 103680, 104960, 105165, 106272, 109440, 110592, 112176, 116736, 118080, 122880, 123120, 124640, 125952, 126198, 131328, 132840, 138240, 140220, 141696, 145920, 147456, 149568, 155648, 157440, 163840, 164160, 165888, 167936, 168264, 175104, 177120, 184320, 186960, 188928, 194560, 196608, 196992, 199424, 207360, 209920, 210330, 212544, 218880, 221184, 224352, 233472, 236160, 245760, 246240, 249280, 251904, 252396, 262656, 265680, 276480, 280440, 283392, 291840, 294912, 299136, 311296, 314880, 315495, 327680, 328320, 331776, 335872, 336528, 350208, 354240, 368640, 373920, 377856, 389120, 393984, 398848, 414720, 419840, 420660, 425088, 437760, 442368, 448704, 466944, 472320, 491520, 492480, 498560, 503808, 504792, 525312, 531360, 552960, 560880, 566784, 583680, 589824, 598272, 622592, 629760, 630990, 656640, 663552, 671744, 673056, 700416, 708480, 737280, 747840, 755712, 778240, 787968, 797696, 829440, 839680, 841320, 850176, 875520, 884736, 897408, 933888, 944640, 983040, 984960, 997120, 1007616, 1009584, 1050624, 1062720, 1105920, 1121760, 1133568, 1167360, 1196544, 1245184, 1259520, 1261980, 1313280, 1327104, 1343488, 1346112, 1400832, 1416960, 1474560, 1495680, 1511424, 1556480, 1575936, 1595392, 1658880, 1679360, 1682640, 1700352, 1751040, 1769472, 1794816, 1867776, 1889280, 1969920, 1994240, 2015232, 2019168, 2101248, 2125440, 2211840, 2243520, 2267136, 2334720, 2393088, 2519040, 2523960, 2626560, 2654208, 2686976, 2692224, 2801664, 2833920, 2949120, 2991360, 3022848, 3112960, 3151872, 3190784, 3317760, 3358720, 3365280, 3400704, 3502080, 3589632, 3735552, 3778560, 3939840, 3988480, 4030464, 4038336, 4202496, 4250880, 4423680, 4487040, 4534272, 4669440, 4786176, 5038080, 5047920, 5253120, 5308416, 5384448, 5603328, 5667840, 5982720, 6045696, 6225920, 6303744, 6381568, 6635520, 6717440, 6730560, 6801408, 7004160, 7179264, 7557120, 7879680, 7976960, 8060928, 8076672, 8404992, 8501760, 8847360, 8974080, 9068544, 9338880, 9572352, 10076160, 10095840, 10506240, 10768896, 11206656, 11335680, 11965440, 12091392, 12607488, 12763136, 13271040, 13434880, 13461120, 13602816, 14008320, 14358528, 15114240, 15759360, 15953920, 16153344, 16809984, 17003520, 17948160, 18137088, 18677760, 19144704, 20152320, 20191680, 21012480, 21537792, 22671360, 23930880, 24182784, 25214976, 25526272, 26542080, 26922240, 27205632, 28016640, 28717056, 30228480, 31518720, 31907840, 32306688, 33619968, 34007040, 35896320, 36274176, 38289408, 40304640, 40383360, 42024960, 43075584, 45342720, 47861760, 50429952, 51052544, 53844480, 54411264, 56033280, 57434112, 60456960, 63037440, 63815680, 64613376, 68014080, 71792640, 72548352, 76578816, 80766720, 84049920, 86151168, 90685440, 95723520, 100859904, 107688960, 108822528, 114868224, 120913920, 126074880, 127631360, 129226752, 136028160, 143585280, 153157632, 161533440, 168099840, 172302336, 181370880, 191447040, 215377920, 217645056, 229736448, 252149760, 255262720, 258453504, 272056320, 287170560, 323066880, 344604672, 362741760, 382894080, 430755840, 459472896, 504299520, 516907008, 544112640, 574341120, 646133760, 689209344, 765788160, 861511680, 1033814016, 1088225280, 1148682240, 1292267520, 1378418688, 1723023360, 2067628032, 2297364480, 2584535040, 3446046720, 4135256064, 5169070080, 6892093440, 10338140160, 20676280320]

約数ペア:

[(1, 20676280320), (2, 10338140160), (3, 6892093440), (4, 5169070080), (5, 4135256064), (6, 3446046720), (8, 2584535040), (9, 2297364480), (10, 2067628032), (12, 1723023360), (15, 1378418688), (16, 1292267520), (18, 1148682240), (19, 1088225280), (20, 1033814016), (24, 861511680), (27, 765788160), (30, 689209344), (32, 646133760), (36, 574341120), (38, 544112640), (40, 516907008), (41, 504299520), (45, 459472896), (48, 430755840), (54, 382894080), (57, 362741760), (60, 344604672), (64, 323066880), (72, 287170560), (76, 272056320), (80, 258453504), (81, 255262720), (82, 252149760), (90, 229736448), (95, 217645056), (96, 215377920), (108, 191447040), (114, 181370880), (120, 172302336), (123, 168099840), (128, 161533440), (135, 153157632), (144, 143585280), (152, 136028160), (160, 129226752), (162, 127631360), (164, 126074880), (171, 120913920), (180, 114868224), (190, 108822528), (192, 107688960), (205, 100859904), (216, 95723520), (228, 90685440), (240, 86151168), (246, 84049920), (256, 80766720), (270, 76578816), (285, 72548352), (288, 71792640), (304, 68014080), (320, 64613376), (324, 63815680), (328, 63037440), (342, 60456960), (360, 57434112), (369, 56033280), (380, 54411264), (384, 53844480), (405, 51052544), (410, 50429952), (432, 47861760), (456, 45342720), (480, 43075584), (492, 42024960), (512, 40383360), (513, 40304640), (540, 38289408), (570, 36274176), (576, 35896320), (608, 34007040), (615, 33619968), (640, 32306688), (648, 31907840), (656, 31518720), (684, 30228480), (720, 28717056), (738, 28016640), (760, 27205632), (768, 26922240), (779, 26542080), (810, 25526272), (820, 25214976), (855, 24182784), (864, 23930880), (912, 22671360), (960, 21537792), (984, 21012480), (1024, 20191680), (1026, 20152320), (1080, 19144704), (1107, 18677760), (1140, 18137088), (1152, 17948160), (1216, 17003520), (1230, 16809984), (1280, 16153344), (1296, 15953920), (1312, 15759360), (1368, 15114240), (1440, 14358528), (1476, 14008320), (1520, 13602816), (1536, 13461120), (1539, 13434880), (1558, 13271040), (1620, 12763136), (1640, 12607488), (1710, 12091392), (1728, 11965440), (1824, 11335680), (1845, 11206656), (1920, 10768896), (1968, 10506240), (2048, 10095840), (2052, 10076160), (2160, 9572352), (2214, 9338880), (2280, 9068544), (2304, 8974080), (2337, 8847360), (2432, 8501760), (2460, 8404992), (2560, 8076672), (2565, 8060928), (2592, 7976960), (2624, 7879680), (2736, 7557120), (2880, 7179264), (2952, 7004160), (3040, 6801408), (3072, 6730560), (3078, 6717440), (3116, 6635520), (3240, 6381568), (3280, 6303744), (3321, 6225920), (3420, 6045696), (3456, 5982720), (3648, 5667840), (3690, 5603328), (3840, 5384448), (3895, 5308416), (3936, 5253120), (4096, 5047920), (4104, 5038080), (4320, 4786176), (4428, 4669440), (4560, 4534272), (4608, 4487040), (4674, 4423680), (4864, 4250880), (4920, 4202496), (5120, 4038336), (5130, 4030464), (5184, 3988480), (5248, 3939840), (5472, 3778560), (5535, 3735552), (5760, 3589632), (5904, 3502080), (6080, 3400704), (6144, 3365280), (6156, 3358720), (6232, 3317760), (6480, 3190784), (6560, 3151872), (6642, 3112960), (6840, 3022848), (6912, 2991360), (7011, 2949120), (7296, 2833920), (7380, 2801664), (7680, 2692224), (7695, 2686976), (7790, 2654208), (7872, 2626560), (8192, 2523960), (8208, 2519040), (8640, 2393088), (8856, 2334720), (9120, 2267136), (9216, 2243520), (9348, 2211840), (9728, 2125440), (9840, 2101248), (10240, 2019168), (10260, 2015232), (10368, 1994240), (10496, 1969920), (10944, 1889280), (11070, 1867776), (11520, 1794816), (11685, 1769472), (11808, 1751040), (12160, 1700352), (12288, 1682640), (12312, 1679360), (12464, 1658880), (12960, 1595392), (13120, 1575936), (13284, 1556480), (13680, 1511424), (13824, 1495680), (14022, 1474560), (14592, 1416960), (14760, 1400832), (15360, 1346112), (15390, 1343488), (15580, 1327104), (15744, 1313280), (16384, 1261980), (16416, 1259520), (16605, 1245184), (17280, 1196544), (17712, 1167360), (18240, 1133568), (18432, 1121760), (18696, 1105920), (19456, 1062720), (19680, 1050624), (20480, 1009584), (20520, 1007616), (20736, 997120), (20992, 984960), (21033, 983040), (21888, 944640), (22140, 933888), (23040, 897408), (23370, 884736), (23616, 875520), (24320, 850176), (24576, 841320), (24624, 839680), (24928, 829440), (25920, 797696), (26240, 787968), (26568, 778240), (27360, 755712), (27648, 747840), (28044, 737280), (29184, 708480), (29520, 700416), (30720, 673056), (30780, 671744), (31160, 663552), (31488, 656640), (32768, 630990), (32832, 629760), (33210, 622592), (34560, 598272), (35055, 589824), (35424, 583680), (36480, 566784), (36864, 560880), (37392, 552960), (38912, 531360), (39360, 525312), (40960, 504792), (41040, 503808), (41472, 498560), (41984, 492480), (42066, 491520), (43776, 472320), (44280, 466944), (46080, 448704), (46740, 442368), (47232, 437760), (48640, 425088), (49152, 420660), (49248, 419840), (49856, 414720), (51840, 398848), (52480, 393984), (53136, 389120), (54720, 377856), (55296, 373920), (56088, 368640), (58368, 354240), (59040, 350208), (61440, 336528), (61560, 335872), (62320, 331776), (62976, 328320), (63099, 327680), (65536, 315495), (65664, 314880), (66420, 311296), (69120, 299136), (70110, 294912), (70848, 291840), (72960, 283392), (73728, 280440), (74784, 276480), (77824, 265680), (78720, 262656), (81920, 252396), (82080, 251904), (82944, 249280), (83968, 246240), (84132, 245760), (87552, 236160), (88560, 233472), (92160, 224352), (93480, 221184), (94464, 218880), (97280, 212544), (98304, 210330), (98496, 209920), (99712, 207360), (103680, 199424), (104960, 196992), (105165, 196608), (106272, 194560), (109440, 188928), (110592, 186960), (112176, 184320), (116736, 177120), (118080, 175104), (122880, 168264), (123120, 167936), (124640, 165888), (125952, 164160), (126198, 163840), (131328, 157440), (132840, 155648), (138240, 149568), (140220, 147456), (141696, 145920)]