20711521600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 1008

約数和(自身を含む): 72385367040

約数和(自身を除く): 51673845440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 29, 31, 32, 34, 35, 40, 44, 50, 55, 56, 58, 62, 64, 68, 70, 77, 80, 85, 88, 100, 110, 112, 116, 119, 121, 124, 136, 140, 145, 154, 155, 160, 170, 175, 176, 187, 200, 203, 217, 220, 224, 232, 238, 242, 248, 272, 275, 280, 290, 308, 310, 319, 320, 340, 341, 350, 352, 374, 385, 400, 406, 425, 434, 440, 448, 464, 476, 484, 493, 496, 527, 544, 550, 560, 580, 595, 605, 616, 620, 638, 680, 682, 700, 704, 725, 748, 770, 775, 800, 812, 847, 850, 868, 880, 899, 928, 935, 952, 968, 986, 992, 1015, 1054, 1085, 1088, 1100, 1120, 1160, 1190, 1210, 1232, 1240, 1276, 1309, 1360, 1364, 1400, 1450, 1496, 1540, 1550, 1595, 1600, 1624, 1694, 1700, 1705, 1736, 1760, 1798, 1856, 1870, 1904, 1925, 1936, 1972, 1984, 2030, 2057, 2108, 2170, 2200, 2233, 2240, 2320, 2380, 2387, 2420, 2464, 2465, 2480, 2552, 2618, 2635, 2720, 2728, 2800, 2900, 2975, 2992, 3025, 3080, 3100, 3190, 3248, 3388, 3400, 3410, 3451, 3472, 3509, 3520, 3596, 3689, 3740, 3751, 3808, 3850, 3872, 3944, 4060, 4114, 4216, 4235, 4340, 4400, 4466, 4495, 4640, 4675, 4760, 4774, 4840, 4928, 4930, 4960, 5075, 5104, 5236, 5270, 5423, 5425, 5440, 5456, 5600, 5797, 5800, 5950, 5984, 6050, 6160, 6200, 6293, 6380, 6496, 6545, 6776, 6800, 6820, 6902, 6944, 7018, 7192, 7378, 7480, 7502, 7616, 7700, 7744, 7888, 7975, 8120, 8228, 8432, 8470, 8525, 8680, 8800, 8932, 8990, 9280, 9350, 9520, 9548, 9680, 9860, 9889, 9920, 10150, 10208, 10285, 10472, 10540, 10846, 10850, 10912, 11165, 11200, 11594, 11600, 11900, 11935, 11968, 12100, 12320, 12325, 12400, 12586, 12760, 12992, 13090, 13175, 13552, 13600, 13640, 13804, 13888, 14036, 14384, 14399, 14756, 14960, 15004, 15283, 15400, 15776, 15950, 16240, 16456, 16864, 16940, 17050, 17255, 17360, 17545, 17600, 17864, 17980, 18445, 18700, 18755, 19040, 19096, 19360, 19720, 19778, 20300, 20416, 20570, 20944, 21080, 21175, 21692, 21700, 21824, 22330, 22475, 23188, 23200, 23800, 23870, 24200, 24563, 24640, 24650, 24800, 25172, 25520, 26180, 26257, 26350, 27104, 27115, 27200, 27280, 27608, 28072, 28768, 28798, 28985, 29512, 29920, 30008, 30566, 30800, 31465, 31552, 31900, 32480, 32725, 32912, 33728, 33880, 34100, 34510, 34720, 35090, 35728, 35960, 36890, 37400, 37510, 37961, 38080, 38192, 38720, 39440, 39556, 40579, 40600, 41140, 41888, 42160, 42350, 43384, 43400, 44660, 44950, 46376, 46400, 47600, 47740, 48400, 49126, 49300, 49445, 49600, 50344, 51040, 51425, 52360, 52514, 52700, 54208, 54230, 54560, 55216, 55825, 56144, 57536, 57596, 57970, 59024, 59653, 59675, 59840, 60016, 61132, 61600, 62930, 63767, 63800, 64960, 65450, 65824, 67760, 68200, 69020, 69223, 69440, 70180, 71456, 71920, 71995, 73780, 74800, 75020, 75922, 76384, 76415, 78880, 79112, 81158, 81200, 82280, 83776, 84320, 84700, 86275, 86768, 86800, 87725, 89320, 89900, 92225, 92752, 93775, 95200, 95480, 96800, 98252, 98600, 98890, 100688, 102080, 102850, 104720, 105028, 105400, 106981, 108460, 108779, 109120, 110432, 111650, 112288, 115192, 115940, 118048, 119306, 119350, 120032, 122264, 122815, 123200, 125860, 127534, 127600, 130900, 131285, 131648, 135520, 135575, 136400, 138040, 138446, 140360, 142912, 143840, 143990, 144925, 147560, 149600, 150040, 151844, 152768, 152830, 157325, 157760, 158224, 162316, 162400, 164560, 168113, 168640, 169400, 172550, 173536, 173600, 175450, 178640, 179800, 184450, 185504, 187550, 189805, 190400, 190960, 193600, 196504, 197200, 197780, 201376, 202895, 205700, 209440, 210056, 210800, 213962, 216920, 217558, 220864, 223300, 224576, 230384, 231880, 236096, 238612, 238700, 240064, 244528, 245630, 247225, 251720, 255068, 255200, 261800, 262570, 271040, 271150, 272800, 276080, 276892, 280720, 287680, 287980, 289850, 295120, 298265, 299200, 300080, 303688, 305660, 314650, 316448, 318835, 324632, 324800, 329120, 336226, 338800, 345100, 346115, 347072, 347200, 350900, 357280, 359600, 359975, 368900, 371008, 375100, 379610, 381920, 382075, 393008, 394400, 395560, 402752, 405790, 411400, 417571, 418880, 420112, 421600, 427924, 433840, 435116, 446369, 446600, 460768, 463760, 477224, 477400, 489056, 491260, 494450, 503440, 510136, 510400, 523600, 525140, 534905, 542300, 543895, 545600, 552160, 553784, 561440, 575960, 579700, 590240, 596530, 600160, 607376, 611320, 614075, 629300, 632896, 637670, 649264, 656425, 658240, 672452, 677600, 690200, 692230, 701800, 714560, 719200, 719950, 737800, 750200, 759220, 761453, 763840, 764150, 786016, 788800, 791120, 811580, 822800, 835142, 840224, 840565, 843200, 855848, 867680, 870232, 892738, 893200, 921536, 927520, 949025, 954448, 954800, 978112, 982520, 988900, 1006880, 1014475, 1020272, 1047200, 1050280, 1069810, 1084600, 1087790, 1104320, 1107568, 1122880, 1151920, 1159400, 1176791, 1180480, 1193060, 1200320, 1214752, 1222640, 1228150, 1258600, 1275340, 1298528, 1312850, 1344904, 1355200, 1380400, 1384460, 1403600, 1438400, 1439900, 1475600, 1491325, 1500400, 1518440, 1522906, 1528300, 1572032, 1582240, 1594175, 1623160, 1645600, 1670284, 1680448, 1681130, 1711696, 1730575, 1735360, 1740464, 1785476, 1786400, 1849243, 1855040, 1898050, 1908896, 1909600, 1965040, 1977800, 2013760, 2028950, 2040544, 2087855, 2094400, 2100560, 2139620, 2169200, 2175580, 2215136, 2231845, 2303840, 2318800, 2353582, 2386120, 2429504, 2445280, 2456300, 2517200, 2550680, 2597056, 2625700, 2674525, 2689808, 2719475, 2760800, 2768920, 2807200, 2879800, 2951200, 2982650, 3000800, 3036880, 3045812, 3056600, 3164480, 3188350, 3246320, 3291200, 3340568, 3362260, 3423392, 3461150, 3480928, 3570952, 3572800, 3698486, 3796100, 3807265, 3817792, 3819200, 3930080, 3955600, 4057900, 4081088, 4175710, 4201120, 4202825, 4279240, 4338400, 4351160, 4430272, 4463690, 4607680, 4637600, 4707164, 4772240, 4890560, 4912600, 5034400, 5101360, 5251400, 5349050, 5379616, 5438950, 5521600, 5537840, 5614400, 5759600, 5883955, 5902400, 5965300, 6001600, 6073760, 6091624, 6113200, 6376700, 6492640, 6681136, 6724520, 6846784, 6922300, 6961856, 7141904, 7396972, 7592200, 7614530, 7860160, 7911200, 8115800, 8351420, 8402240, 8405650, 8558480, 8676800, 8702320, 8927380, 9246215, 9275200, 9414328, 9544480, 9825200, 10068800, 10202720, 10439275, 10502800, 10698100, 10759232, 10877900, 11075680, 11159225, 11519200, 11767910, 11930600, 12147520, 12183248, 12226400, 12753400, 12944701, 12985280, 13362272, 13449040, 13844600, 14283808, 14793944, 15184400, 15229060, 15822400, 16231600, 16702840, 16811300, 17116960, 17404640, 17854760, 18492430, 18828656, 19036325, 19088960, 19650400, 20405440, 20878550, 21005600, 21396200, 21755800, 22151360, 22318450, 23038400, 23535820, 23861200, 24366496, 24452800, 25506800, 25889402, 26724544, 26898080, 27689200, 28567616, 29419775, 29587888, 30368800, 30458120, 32463200, 33405680, 33622600, 34233920, 34809280, 35709520, 36984860, 37657312, 38072650, 39300800, 41757100, 42011200, 42792400, 43511600, 44636900, 46231075, 47071640, 47722400, 48732992, 51013600, 51778804, 53796160, 55378400, 58839550, 59175776, 60737600, 60916240, 64723505, 64926400, 66811360, 67245200, 71419040, 73969720, 75314624, 76145300, 83514200, 85584800, 87023200, 89273800, 92462150, 94143280, 95444800, 102027200, 103557608, 110756800, 117679100, 118351552, 121832480, 129447010, 133622720, 134490400, 142838080, 147939440, 152290600, 167028400, 171169600, 174046400, 178547600, 184924300, 188286560, 207115216, 235358200, 243664960, 258894020, 268980800, 295878880, 304581200, 323617525, 334056800, 357095200, 369848600, 376573120, 414230432, 470716400, 517788040, 591757760, 609162400, 647235050, 668113600, 714190400, 739697200, 828460864, 941432800, 1035576080, 1218324800, 1294470100, 1479394400, 1882865600, 2071152160, 2588940200, 2958788800, 4142304320, 5177880400, 10355760800, 20711521600]

約数ペア:

[(1, 20711521600), (2, 10355760800), (4, 5177880400), (5, 4142304320), (7, 2958788800), (8, 2588940200), (10, 2071152160), (11, 1882865600), (14, 1479394400), (16, 1294470100), (17, 1218324800), (20, 1035576080), (22, 941432800), (25, 828460864), (28, 739697200), (29, 714190400), (31, 668113600), (32, 647235050), (34, 609162400), (35, 591757760), (40, 517788040), (44, 470716400), (50, 414230432), (55, 376573120), (56, 369848600), (58, 357095200), (62, 334056800), (64, 323617525), (68, 304581200), (70, 295878880), (77, 268980800), (80, 258894020), (85, 243664960), (88, 235358200), (100, 207115216), (110, 188286560), (112, 184924300), (116, 178547600), (119, 174046400), (121, 171169600), (124, 167028400), (136, 152290600), (140, 147939440), (145, 142838080), (154, 134490400), (155, 133622720), (160, 129447010), (170, 121832480), (175, 118351552), (176, 117679100), (187, 110756800), (200, 103557608), (203, 102027200), (217, 95444800), (220, 94143280), (224, 92462150), (232, 89273800), (238, 87023200), (242, 85584800), (248, 83514200), (272, 76145300), (275, 75314624), (280, 73969720), (290, 71419040), (308, 67245200), (310, 66811360), (319, 64926400), (320, 64723505), (340, 60916240), (341, 60737600), (350, 59175776), (352, 58839550), (374, 55378400), (385, 53796160), (400, 51778804), (406, 51013600), (425, 48732992), (434, 47722400), (440, 47071640), (448, 46231075), (464, 44636900), (476, 43511600), (484, 42792400), (493, 42011200), (496, 41757100), (527, 39300800), (544, 38072650), (550, 37657312), (560, 36984860), (580, 35709520), (595, 34809280), (605, 34233920), (616, 33622600), (620, 33405680), (638, 32463200), (680, 30458120), (682, 30368800), (700, 29587888), (704, 29419775), (725, 28567616), (748, 27689200), (770, 26898080), (775, 26724544), (800, 25889402), (812, 25506800), (847, 24452800), (850, 24366496), (868, 23861200), (880, 23535820), (899, 23038400), (928, 22318450), (935, 22151360), (952, 21755800), (968, 21396200), (986, 21005600), (992, 20878550), (1015, 20405440), (1054, 19650400), (1085, 19088960), (1088, 19036325), (1100, 18828656), (1120, 18492430), (1160, 17854760), (1190, 17404640), (1210, 17116960), (1232, 16811300), (1240, 16702840), (1276, 16231600), (1309, 15822400), (1360, 15229060), (1364, 15184400), (1400, 14793944), (1450, 14283808), (1496, 13844600), (1540, 13449040), (1550, 13362272), (1595, 12985280), (1600, 12944701), (1624, 12753400), (1694, 12226400), (1700, 12183248), (1705, 12147520), (1736, 11930600), (1760, 11767910), (1798, 11519200), (1856, 11159225), (1870, 11075680), (1904, 10877900), (1925, 10759232), (1936, 10698100), (1972, 10502800), (1984, 10439275), (2030, 10202720), (2057, 10068800), (2108, 9825200), (2170, 9544480), (2200, 9414328), (2233, 9275200), (2240, 9246215), (2320, 8927380), (2380, 8702320), (2387, 8676800), (2420, 8558480), (2464, 8405650), (2465, 8402240), (2480, 8351420), (2552, 8115800), (2618, 7911200), (2635, 7860160), (2720, 7614530), (2728, 7592200), (2800, 7396972), (2900, 7141904), (2975, 6961856), (2992, 6922300), (3025, 6846784), (3080, 6724520), (3100, 6681136), (3190, 6492640), (3248, 6376700), (3388, 6113200), (3400, 6091624), (3410, 6073760), (3451, 6001600), (3472, 5965300), (3509, 5902400), (3520, 5883955), (3596, 5759600), (3689, 5614400), (3740, 5537840), (3751, 5521600), (3808, 5438950), (3850, 5379616), (3872, 5349050), (3944, 5251400), (4060, 5101360), (4114, 5034400), (4216, 4912600), (4235, 4890560), (4340, 4772240), (4400, 4707164), (4466, 4637600), (4495, 4607680), (4640, 4463690), (4675, 4430272), (4760, 4351160), (4774, 4338400), (4840, 4279240), (4928, 4202825), (4930, 4201120), (4960, 4175710), (5075, 4081088), (5104, 4057900), (5236, 3955600), (5270, 3930080), (5423, 3819200), (5425, 3817792), (5440, 3807265), (5456, 3796100), (5600, 3698486), (5797, 3572800), (5800, 3570952), (5950, 3480928), (5984, 3461150), (6050, 3423392), (6160, 3362260), (6200, 3340568), (6293, 3291200), (6380, 3246320), (6496, 3188350), (6545, 3164480), (6776, 3056600), (6800, 3045812), (6820, 3036880), (6902, 3000800), (6944, 2982650), (7018, 2951200), (7192, 2879800), (7378, 2807200), (7480, 2768920), (7502, 2760800), (7616, 2719475), (7700, 2689808), (7744, 2674525), (7888, 2625700), (7975, 2597056), (8120, 2550680), (8228, 2517200), (8432, 2456300), (8470, 2445280), (8525, 2429504), (8680, 2386120), (8800, 2353582), (8932, 2318800), (8990, 2303840), (9280, 2231845), (9350, 2215136), (9520, 2175580), (9548, 2169200), (9680, 2139620), (9860, 2100560), (9889, 2094400), (9920, 2087855), (10150, 2040544), (10208, 2028950), (10285, 2013760), (10472, 1977800), (10540, 1965040), (10846, 1909600), (10850, 1908896), (10912, 1898050), (11165, 1855040), (11200, 1849243), (11594, 1786400), (11600, 1785476), (11900, 1740464), (11935, 1735360), (11968, 1730575), (12100, 1711696), (12320, 1681130), (12325, 1680448), (12400, 1670284), (12586, 1645600), (12760, 1623160), (12992, 1594175), (13090, 1582240), (13175, 1572032), (13552, 1528300), (13600, 1522906), (13640, 1518440), (13804, 1500400), (13888, 1491325), (14036, 1475600), (14384, 1439900), (14399, 1438400), (14756, 1403600), (14960, 1384460), (15004, 1380400), (15283, 1355200), (15400, 1344904), (15776, 1312850), (15950, 1298528), (16240, 1275340), (16456, 1258600), (16864, 1228150), (16940, 1222640), (17050, 1214752), (17255, 1200320), (17360, 1193060), (17545, 1180480), (17600, 1176791), (17864, 1159400), (17980, 1151920), (18445, 1122880), (18700, 1107568), (18755, 1104320), (19040, 1087790), (19096, 1084600), (19360, 1069810), (19720, 1050280), (19778, 1047200), (20300, 1020272), (20416, 1014475), (20570, 1006880), (20944, 988900), (21080, 982520), (21175, 978112), (21692, 954800), (21700, 954448), (21824, 949025), (22330, 927520), (22475, 921536), (23188, 893200), (23200, 892738), (23800, 870232), (23870, 867680), (24200, 855848), (24563, 843200), (24640, 840565), (24650, 840224), (24800, 835142), (25172, 822800), (25520, 811580), (26180, 791120), (26257, 788800), (26350, 786016), (27104, 764150), (27115, 763840), (27200, 761453), (27280, 759220), (27608, 750200), (28072, 737800), (28768, 719950), (28798, 719200), (28985, 714560), (29512, 701800), (29920, 692230), (30008, 690200), (30566, 677600), (30800, 672452), (31465, 658240), (31552, 656425), (31900, 649264), (32480, 637670), (32725, 632896), (32912, 629300), (33728, 614075), (33880, 611320), (34100, 607376), (34510, 600160), (34720, 596530), (35090, 590240), (35728, 579700), (35960, 575960), (36890, 561440), (37400, 553784), (37510, 552160), (37961, 545600), (38080, 543895), (38192, 542300), (38720, 534905), (39440, 525140), (39556, 523600), (40579, 510400), (40600, 510136), (41140, 503440), (41888, 494450), (42160, 491260), (42350, 489056), (43384, 477400), (43400, 477224), (44660, 463760), (44950, 460768), (46376, 446600), (46400, 446369), (47600, 435116), (47740, 433840), (48400, 427924), (49126, 421600), (49300, 420112), (49445, 418880), (49600, 417571), (50344, 411400), (51040, 405790), (51425, 402752), (52360, 395560), (52514, 394400), (52700, 393008), (54208, 382075), (54230, 381920), (54560, 379610), (55216, 375100), (55825, 371008), (56144, 368900), (57536, 359975), (57596, 359600), (57970, 357280), (59024, 350900), (59653, 347200), (59675, 347072), (59840, 346115), (60016, 345100), (61132, 338800), (61600, 336226), (62930, 329120), (63767, 324800), (63800, 324632), (64960, 318835), (65450, 316448), (65824, 314650), (67760, 305660), (68200, 303688), (69020, 300080), (69223, 299200), (69440, 298265), (70180, 295120), (71456, 289850), (71920, 287980), (71995, 287680), (73780, 280720), (74800, 276892), (75020, 276080), (75922, 272800), (76384, 271150), (76415, 271040), (78880, 262570), (79112, 261800), (81158, 255200), (81200, 255068), (82280, 251720), (83776, 247225), (84320, 245630), (84700, 244528), (86275, 240064), (86768, 238700), (86800, 238612), (87725, 236096), (89320, 231880), (89900, 230384), (92225, 224576), (92752, 223300), (93775, 220864), (95200, 217558), (95480, 216920), (96800, 213962), (98252, 210800), (98600, 210056), (98890, 209440), (100688, 205700), (102080, 202895), (102850, 201376), (104720, 197780), (105028, 197200), (105400, 196504), (106981, 193600), (108460, 190960), (108779, 190400), (109120, 189805), (110432, 187550), (111650, 185504), (112288, 184450), (115192, 179800), (115940, 178640), (118048, 175450), (119306, 173600), (119350, 173536), (120032, 172550), (122264, 169400), (122815, 168640), (123200, 168113), (125860, 164560), (127534, 162400), (127600, 162316), (130900, 158224), (131285, 157760), (131648, 157325), (135520, 152830), (135575, 152768), (136400, 151844), (138040, 150040), (138446, 149600), (140360, 147560), (142912, 144925), (143840, 143990)]