20457858960

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 960

約数和(自身を含む): 90474209280

約数和(自身を除く): 70016350320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 79, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 158, 162, 165, 168, 173, 176, 180, 189, 198, 210, 216, 220, 231, 237, 240, 243, 252, 264, 270, 280, 297, 308, 315, 316, 324, 330, 336, 346, 360, 378, 385, 395, 396, 405, 420, 432, 440, 462, 474, 486, 495, 504, 519, 528, 540, 553, 560, 567, 594, 616, 630, 632, 648, 660, 692, 693, 711, 720, 756, 770, 790, 792, 810, 840, 865, 869, 880, 891, 924, 945, 948, 972, 990, 1008, 1038, 1080, 1106, 1134, 1155, 1185, 1188, 1211, 1215, 1232, 1260, 1264, 1296, 1320, 1384, 1386, 1422, 1485, 1512, 1540, 1557, 1580, 1584, 1620, 1659, 1680, 1701, 1730, 1738, 1782, 1848, 1890, 1896, 1903, 1944, 1980, 2076, 2079, 2133, 2160, 2212, 2268, 2310, 2370, 2376, 2422, 2430, 2520, 2595, 2607, 2640, 2673, 2765, 2768, 2772, 2835, 2844, 2970, 3024, 3080, 3114, 3160, 3240, 3318, 3402, 3460, 3465, 3476, 3555, 3564, 3633, 3696, 3780, 3792, 3806, 3888, 3960, 4152, 4158, 4266, 4345, 4424, 4455, 4536, 4620, 4671, 4740, 4752, 4844, 4860, 4977, 5040, 5190, 5214, 5346, 5530, 5544, 5670, 5688, 5709, 5940, 6055, 6083, 6160, 6228, 6237, 6320, 6399, 6480, 6636, 6804, 6920, 6930, 6952, 7110, 7128, 7266, 7560, 7612, 7785, 7821, 7920, 8295, 8304, 8316, 8505, 8532, 8690, 8848, 8910, 9072, 9240, 9342, 9480, 9515, 9688, 9720, 9954, 10380, 10395, 10428, 10665, 10692, 10899, 11060, 11088, 11340, 11376, 11418, 11880, 12110, 12166, 12456, 12474, 12798, 13035, 13272, 13321, 13365, 13608, 13667, 13840, 13860, 13904, 14013, 14220, 14256, 14532, 14931, 15120, 15224, 15570, 15642, 16590, 16632, 17010, 17064, 17127, 17380, 17820, 18165, 18249, 18480, 18684, 18711, 18960, 19030, 19197, 19376, 19440, 19908, 20760, 20790, 20856, 21330, 21384, 21798, 22120, 22680, 22836, 23355, 23463, 23760, 24220, 24332, 24885, 24912, 24948, 25596, 26070, 26544, 26642, 26730, 27216, 27334, 27720, 28026, 28440, 28545, 29064, 29862, 30415, 30448, 31140, 31185, 31284, 31995, 32697, 33180, 33264, 34020, 34128, 34254, 34760, 35640, 36330, 36498, 37368, 37422, 38060, 38394, 39105, 39816, 39963, 41001, 41520, 41580, 41712, 42039, 42660, 42768, 43596, 44240, 44793, 45360, 45672, 46710, 46926, 48440, 48664, 49770, 49896, 51192, 51381, 52140, 53284, 53460, 54495, 54668, 54747, 55440, 56052, 56880, 57090, 58128, 59724, 60830, 62280, 62370, 62568, 63990, 65394, 66360, 66605, 68040, 68335, 68508, 69520, 70065, 70389, 71280, 72660, 72996, 74655, 74736, 74844, 76120, 76788, 78210, 79632, 79926, 82002, 83160, 84078, 85320, 85635, 87192, 89586, 91245, 91344, 93420, 93555, 93852, 95669, 95985, 96880, 97328, 98091, 99540, 99792, 102384, 102762, 104280, 106568, 106920, 108990, 109336, 109494, 112104, 114180, 117315, 119448, 119889, 121660, 123003, 124560, 124740, 125136, 127980, 130788, 132720, 133210, 134379, 136080, 136670, 137016, 140130, 140778, 145320, 145992, 149310, 149688, 150337, 152240, 153576, 154143, 156420, 159852, 163485, 164004, 164241, 166320, 168156, 170640, 171270, 174384, 179172, 182490, 186840, 187110, 187704, 191338, 191970, 196182, 199080, 199815, 205005, 205524, 208560, 210195, 211167, 213136, 213840, 217980, 218672, 218988, 223965, 224208, 228360, 234630, 238896, 239778, 243320, 246006, 249480, 255960, 256905, 261576, 266420, 268758, 273340, 273735, 274032, 280260, 281556, 287007, 290640, 291984, 294273, 298620, 299376, 300674, 307152, 308286, 312840, 319704, 326970, 328008, 328482, 336312, 342540, 351945, 358344, 359667, 364980, 369009, 373680, 374220, 375408, 382676, 383940, 392364, 398160, 399630, 410010, 411048, 420390, 422334, 435960, 437976, 447930, 451011, 456720, 462429, 469260, 478345, 479556, 486640, 490455, 492012, 492723, 498960, 511920, 513810, 523152, 532840, 537516, 546680, 547470, 560520, 563112, 574014, 588546, 597240, 599445, 601348, 615015, 616572, 625680, 639408, 653940, 656016, 656964, 671895, 672624, 685080, 703890, 716688, 719334, 729960, 738018, 748440, 751685, 765352, 767880, 770715, 784728, 799260, 820020, 821205, 822096, 840780, 844668, 861021, 871920, 875952, 895860, 902022, 924858, 938520, 956690, 959112, 980910, 984024, 985446, 1027620, 1052359, 1055835, 1065680, 1075032, 1079001, 1093360, 1094940, 1107027, 1121040, 1126224, 1148028, 1177092, 1194480, 1198890, 1202696, 1230030, 1233144, 1307880, 1313928, 1343790, 1353033, 1370160, 1407780, 1435035, 1438668, 1459920, 1471365, 1476036, 1478169, 1496880, 1503370, 1530704, 1535760, 1541430, 1569456, 1598520, 1640040, 1642410, 1681560, 1689336, 1722042, 1791720, 1798335, 1804044, 1845045, 1849716, 1877040, 1913380, 1918224, 1961820, 1968048, 1970892, 2055240, 2104718, 2111670, 2150064, 2158002, 2189880, 2214054, 2255055, 2296056, 2312145, 2354184, 2397780, 2405392, 2460060, 2463615, 2466288, 2583063, 2615760, 2627856, 2687580, 2706066, 2815560, 2870070, 2877336, 2942730, 2952072, 2956338, 3006740, 3082860, 3157077, 3197040, 3237003, 3280080, 3284820, 3321081, 3363120, 3378672, 3444084, 3583440, 3596670, 3608088, 3690090, 3699432, 3826760, 3923640, 3941784, 4059099, 4110480, 4209436, 4223340, 4305105, 4316004, 4379760, 4428108, 4510110, 4592112, 4624290, 4708368, 4795560, 4920120, 4927230, 5166126, 5261795, 5375160, 5395005, 5412132, 5535135, 5631120, 5740140, 5754672, 5885460, 5904144, 5912676, 6013480, 6165720, 6314154, 6474006, 6569640, 6642162, 6765165, 6888168, 7193340, 7216176, 7380180, 7390845, 7398864, 7653520, 7749189, 7847280, 7883568, 8118198, 8418872, 8446680, 8610210, 8632008, 8856216, 9020220, 9248580, 9471231, 9591120, 9840240, 9854460, 10332252, 10523590, 10750320, 10790010, 10824264, 11070270, 11480280, 11770920, 11825352, 12026960, 12177297, 12331440, 12628308, 12915315, 12948012, 13139280, 13284324, 13530330, 13776336, 14386680, 14760360, 14781690, 15498378, 15785385, 16185015, 16236396, 16605405, 16837744, 16893360, 17220420, 17264016, 17712432, 18040440, 18497160, 18942462, 19708920, 20295495, 20664504, 21047180, 21580020, 21648528, 22140540, 22960560, 23247567, 23541840, 23650704, 24354594, 25256616, 25830630, 25896024, 26568648, 27060660, 28413693, 28773360, 29520720, 29563380, 30996756, 31570770, 32370030, 32472792, 33210810, 34440840, 36080880, 36531891, 36994320, 37884924, 38745945, 39417840, 40590990, 41329008, 42094360, 43160040, 44281080, 46495134, 47356155, 48709188, 50513232, 51661260, 51792048, 53137296, 54121320, 56827386, 59126760, 60886485, 61993512, 63141540, 64740060, 64945584, 66421620, 68881680, 73063782, 75769848, 77491890, 81181980, 84188720, 85241079, 86320080, 88562160, 92990268, 94712310, 97418376, 103322520, 108242640, 113654772, 116237835, 118253520, 121772970, 123987024, 126283080, 129480120, 132843240, 142068465, 146127564, 151539696, 154983780, 162363960, 170482158, 182659455, 185980536, 189424620, 194836752, 206645040, 227309544, 232475670, 243545940, 252566160, 255723237, 258960240, 265686480, 284136930, 292255128, 309967560, 324727920, 340964316, 365318910, 371961072, 378849240, 426205395, 454619088, 464951340, 487091880, 511446474, 568273860, 584510256, 619935120, 681928632, 730637820, 757698480, 852410790, 929902680, 974183760, 1022892948, 1136547720, 1278616185, 1363857264, 1461275640, 1704821580, 1859805360, 2045785896, 2273095440, 2557232370, 2922551280, 3409643160, 4091571792, 5114464740, 6819286320, 10228929480, 20457858960]

約数ペア:

[(1, 20457858960), (2, 10228929480), (3, 6819286320), (4, 5114464740), (5, 4091571792), (6, 3409643160), (7, 2922551280), (8, 2557232370), (9, 2273095440), (10, 2045785896), (11, 1859805360), (12, 1704821580), (14, 1461275640), (15, 1363857264), (16, 1278616185), (18, 1136547720), (20, 1022892948), (21, 974183760), (22, 929902680), (24, 852410790), (27, 757698480), (28, 730637820), (30, 681928632), (33, 619935120), (35, 584510256), (36, 568273860), (40, 511446474), (42, 487091880), (44, 464951340), (45, 454619088), (48, 426205395), (54, 378849240), (55, 371961072), (56, 365318910), (60, 340964316), (63, 324727920), (66, 309967560), (70, 292255128), (72, 284136930), (77, 265686480), (79, 258960240), (80, 255723237), (81, 252566160), (84, 243545940), (88, 232475670), (90, 227309544), (99, 206645040), (105, 194836752), (108, 189424620), (110, 185980536), (112, 182659455), (120, 170482158), (126, 162363960), (132, 154983780), (135, 151539696), (140, 146127564), (144, 142068465), (154, 132843240), (158, 129480120), (162, 126283080), (165, 123987024), (168, 121772970), (173, 118253520), (176, 116237835), (180, 113654772), (189, 108242640), (198, 103322520), (210, 97418376), (216, 94712310), (220, 92990268), (231, 88562160), (237, 86320080), (240, 85241079), (243, 84188720), (252, 81181980), (264, 77491890), (270, 75769848), (280, 73063782), (297, 68881680), (308, 66421620), (315, 64945584), (316, 64740060), (324, 63141540), (330, 61993512), (336, 60886485), (346, 59126760), (360, 56827386), (378, 54121320), (385, 53137296), (395, 51792048), (396, 51661260), (405, 50513232), (420, 48709188), (432, 47356155), (440, 46495134), (462, 44281080), (474, 43160040), (486, 42094360), (495, 41329008), (504, 40590990), (519, 39417840), (528, 38745945), (540, 37884924), (553, 36994320), (560, 36531891), (567, 36080880), (594, 34440840), (616, 33210810), (630, 32472792), (632, 32370030), (648, 31570770), (660, 30996756), (692, 29563380), (693, 29520720), (711, 28773360), (720, 28413693), (756, 27060660), (770, 26568648), (790, 25896024), (792, 25830630), (810, 25256616), (840, 24354594), (865, 23650704), (869, 23541840), (880, 23247567), (891, 22960560), (924, 22140540), (945, 21648528), (948, 21580020), (972, 21047180), (990, 20664504), (1008, 20295495), (1038, 19708920), (1080, 18942462), (1106, 18497160), (1134, 18040440), (1155, 17712432), (1185, 17264016), (1188, 17220420), (1211, 16893360), (1215, 16837744), (1232, 16605405), (1260, 16236396), (1264, 16185015), (1296, 15785385), (1320, 15498378), (1384, 14781690), (1386, 14760360), (1422, 14386680), (1485, 13776336), (1512, 13530330), (1540, 13284324), (1557, 13139280), (1580, 12948012), (1584, 12915315), (1620, 12628308), (1659, 12331440), (1680, 12177297), (1701, 12026960), (1730, 11825352), (1738, 11770920), (1782, 11480280), (1848, 11070270), (1890, 10824264), (1896, 10790010), (1903, 10750320), (1944, 10523590), (1980, 10332252), (2076, 9854460), (2079, 9840240), (2133, 9591120), (2160, 9471231), (2212, 9248580), (2268, 9020220), (2310, 8856216), (2370, 8632008), (2376, 8610210), (2422, 8446680), (2430, 8418872), (2520, 8118198), (2595, 7883568), (2607, 7847280), (2640, 7749189), (2673, 7653520), (2765, 7398864), (2768, 7390845), (2772, 7380180), (2835, 7216176), (2844, 7193340), (2970, 6888168), (3024, 6765165), (3080, 6642162), (3114, 6569640), (3160, 6474006), (3240, 6314154), (3318, 6165720), (3402, 6013480), (3460, 5912676), (3465, 5904144), (3476, 5885460), (3555, 5754672), (3564, 5740140), (3633, 5631120), (3696, 5535135), (3780, 5412132), (3792, 5395005), (3806, 5375160), (3888, 5261795), (3960, 5166126), (4152, 4927230), (4158, 4920120), (4266, 4795560), (4345, 4708368), (4424, 4624290), (4455, 4592112), (4536, 4510110), (4620, 4428108), (4671, 4379760), (4740, 4316004), (4752, 4305105), (4844, 4223340), (4860, 4209436), (4977, 4110480), (5040, 4059099), (5190, 3941784), (5214, 3923640), (5346, 3826760), (5530, 3699432), (5544, 3690090), (5670, 3608088), (5688, 3596670), (5709, 3583440), (5940, 3444084), (6055, 3378672), (6083, 3363120), (6160, 3321081), (6228, 3284820), (6237, 3280080), (6320, 3237003), (6399, 3197040), (6480, 3157077), (6636, 3082860), (6804, 3006740), (6920, 2956338), (6930, 2952072), (6952, 2942730), (7110, 2877336), (7128, 2870070), (7266, 2815560), (7560, 2706066), (7612, 2687580), (7785, 2627856), (7821, 2615760), (7920, 2583063), (8295, 2466288), (8304, 2463615), (8316, 2460060), (8505, 2405392), (8532, 2397780), (8690, 2354184), (8848, 2312145), (8910, 2296056), (9072, 2255055), (9240, 2214054), (9342, 2189880), (9480, 2158002), (9515, 2150064), (9688, 2111670), (9720, 2104718), (9954, 2055240), (10380, 1970892), (10395, 1968048), (10428, 1961820), (10665, 1918224), (10692, 1913380), (10899, 1877040), (11060, 1849716), (11088, 1845045), (11340, 1804044), (11376, 1798335), (11418, 1791720), (11880, 1722042), (12110, 1689336), (12166, 1681560), (12456, 1642410), (12474, 1640040), (12798, 1598520), (13035, 1569456), (13272, 1541430), (13321, 1535760), (13365, 1530704), (13608, 1503370), (13667, 1496880), (13840, 1478169), (13860, 1476036), (13904, 1471365), (14013, 1459920), (14220, 1438668), (14256, 1435035), (14532, 1407780), (14931, 1370160), (15120, 1353033), (15224, 1343790), (15570, 1313928), (15642, 1307880), (16590, 1233144), (16632, 1230030), (17010, 1202696), (17064, 1198890), (17127, 1194480), (17380, 1177092), (17820, 1148028), (18165, 1126224), (18249, 1121040), (18480, 1107027), (18684, 1094940), (18711, 1093360), (18960, 1079001), (19030, 1075032), (19197, 1065680), (19376, 1055835), (19440, 1052359), (19908, 1027620), (20760, 985446), (20790, 984024), (20856, 980910), (21330, 959112), (21384, 956690), (21798, 938520), (22120, 924858), (22680, 902022), (22836, 895860), (23355, 875952), (23463, 871920), (23760, 861021), (24220, 844668), (24332, 840780), (24885, 822096), (24912, 821205), (24948, 820020), (25596, 799260), (26070, 784728), (26544, 770715), (26642, 767880), (26730, 765352), (27216, 751685), (27334, 748440), (27720, 738018), (28026, 729960), (28440, 719334), (28545, 716688), (29064, 703890), (29862, 685080), (30415, 672624), (30448, 671895), (31140, 656964), (31185, 656016), (31284, 653940), (31995, 639408), (32697, 625680), (33180, 616572), (33264, 615015), (34020, 601348), (34128, 599445), (34254, 597240), (34760, 588546), (35640, 574014), (36330, 563112), (36498, 560520), (37368, 547470), (37422, 546680), (38060, 537516), (38394, 532840), (39105, 523152), (39816, 513810), (39963, 511920), (41001, 498960), (41520, 492723), (41580, 492012), (41712, 490455), (42039, 486640), (42660, 479556), (42768, 478345), (43596, 469260), (44240, 462429), (44793, 456720), (45360, 451011), (45672, 447930), (46710, 437976), (46926, 435960), (48440, 422334), (48664, 420390), (49770, 411048), (49896, 410010), (51192, 399630), (51381, 398160), (52140, 392364), (53284, 383940), (53460, 382676), (54495, 375408), (54668, 374220), (54747, 373680), (55440, 369009), (56052, 364980), (56880, 359667), (57090, 358344), (58128, 351945), (59724, 342540), (60830, 336312), (62280, 328482), (62370, 328008), (62568, 326970), (63990, 319704), (65394, 312840), (66360, 308286), (66605, 307152), (68040, 300674), (68335, 299376), (68508, 298620), (69520, 294273), (70065, 291984), (70389, 290640), (71280, 287007), (72660, 281556), (72996, 280260), (74655, 274032), (74736, 273735), (74844, 273340), (76120, 268758), (76788, 266420), (78210, 261576), (79632, 256905), (79926, 255960), (82002, 249480), (83160, 246006), (84078, 243320), (85320, 239778), (85635, 238896), (87192, 234630), (89586, 228360), (91245, 224208), (91344, 223965), (93420, 218988), (93555, 218672), (93852, 217980), (95669, 213840), (95985, 213136), (96880, 211167), (97328, 210195), (98091, 208560), (99540, 205524), (99792, 205005), (102384, 199815), (102762, 199080), (104280, 196182), (106568, 191970), (106920, 191338), (108990, 187704), (109336, 187110), (109494, 186840), (112104, 182490), (114180, 179172), (117315, 174384), (119448, 171270), (119889, 170640), (121660, 168156), (123003, 166320), (124560, 164241), (124740, 164004), (125136, 163485), (127980, 159852), (130788, 156420), (132720, 154143), (133210, 153576), (134379, 152240), (136080, 150337), (136670, 149688), (137016, 149310), (140130, 145992), (140778, 145320)]