20754982080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{601}}^1$

素因数の和:1205

約数の個数: 448

約数和(自身を含む): 83964840960

約数和(自身を除く): 63209858880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 571, 576, 601, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1142, 1202, 1260, 1344, 1440, 1512, 1680, 1713, 1728, 1803, 1890, 2016, 2160, 2240, 2284, 2404, 2520, 2855, 2880, 3005, 3024, 3360, 3426, 3606, 3780, 3997, 4032, 4207, 4320, 4568, 4808, 5040, 5139, 5409, 5710, 6010, 6048, 6720, 6852, 7212, 7560, 7994, 8414, 8565, 8640, 9015, 9136, 9616, 10080, 10278, 10818, 11420, 11991, 12020, 12096, 12621, 13704, 14424, 15120, 15417, 15988, 16227, 16828, 17130, 18030, 18272, 19232, 19985, 20160, 20556, 21035, 21636, 22840, 23982, 24040, 25242, 25695, 27045, 27408, 28848, 30240, 30834, 31976, 32454, 33656, 34260, 35973, 36060, 36544, 37863, 38464, 39970, 41112, 42070, 43272, 45680, 47964, 48080, 50484, 51390, 54090, 54816, 57696, 59955, 60480, 61668, 63105, 63952, 64908, 67312, 68520, 71946, 72120, 75726, 77085, 79940, 81135, 82224, 84140, 86544, 91360, 95928, 96160, 100968, 102780, 107919, 108180, 109632, 113589, 115392, 119910, 123336, 126210, 127904, 129816, 134624, 137040, 143892, 144240, 151452, 154170, 159880, 162270, 164448, 168280, 173088, 179865, 182720, 189315, 191856, 192320, 201936, 205560, 215838, 216360, 227178, 239820, 246672, 252420, 255808, 259632, 269248, 274080, 287784, 288480, 302904, 308340, 319760, 324540, 328896, 336560, 343171, 346176, 359730, 378630, 383712, 403872, 411120, 431676, 432720, 454356, 479640, 493344, 504840, 519264, 539595, 548160, 567945, 575568, 576960, 605808, 616680, 639520, 649080, 673120, 686342, 719460, 757260, 767424, 807744, 822240, 863352, 865440, 908712, 959280, 986688, 1009680, 1029513, 1038528, 1079190, 1135890, 1151136, 1211616, 1233360, 1279040, 1298160, 1346240, 1372684, 1438920, 1514520, 1644480, 1715855, 1726704, 1730880, 1817424, 1918560, 2019360, 2059026, 2158380, 2271780, 2302272, 2402197, 2423232, 2466720, 2596320, 2745368, 2877840, 3029040, 3088539, 3431710, 3453408, 3634848, 3837120, 4038720, 4118052, 4316760, 4543560, 4804394, 4933440, 5147565, 5192640, 5490736, 5755680, 6058080, 6177078, 6863420, 6906816, 7206591, 7269696, 8236104, 8633520, 9087120, 9265617, 9608788, 10295130, 10981472, 11511360, 12010985, 12116160, 12354156, 13726840, 14413182, 15442695, 16472208, 17267040, 18174240, 18531234, 19217576, 20590260, 21619773, 21962944, 24021970, 24708312, 27453680, 28826364, 30885390, 32944416, 34534080, 36032955, 36348480, 37062468, 38435152, 41180520, 43239546, 46328085, 48043940, 49416624, 54907360, 57652728, 61770780, 64859319, 65888832, 72065910, 74124936, 76870304, 82361040, 86479092, 92656170, 96087880, 98833248, 108098865, 109814720, 115305456, 123541560, 129718638, 144131820, 148249872, 153740608, 164722080, 172958184, 185312340, 192175760, 197666496, 216197730, 230610912, 247083120, 259437276, 288263640, 296499744, 324296595, 329444160, 345916368, 370624680, 384351520, 432395460, 461221824, 494166240, 518874552, 576527280, 592999488, 648593190, 691832736, 741249360, 768703040, 864790920, 988332480, 1037749104, 1153054560, 1297186380, 1383665472, 1482498720, 1729581840, 2075498208, 2306109120, 2594372760, 2964997440, 3459163680, 4150996416, 5188745520, 6918327360, 10377491040, 20754982080]

約数ペア:

[(1, 20754982080), (2, 10377491040), (3, 6918327360), (4, 5188745520), (5, 4150996416), (6, 3459163680), (7, 2964997440), (8, 2594372760), (9, 2306109120), (10, 2075498208), (12, 1729581840), (14, 1482498720), (15, 1383665472), (16, 1297186380), (18, 1153054560), (20, 1037749104), (21, 988332480), (24, 864790920), (27, 768703040), (28, 741249360), (30, 691832736), (32, 648593190), (35, 592999488), (36, 576527280), (40, 518874552), (42, 494166240), (45, 461221824), (48, 432395460), (54, 384351520), (56, 370624680), (60, 345916368), (63, 329444160), (64, 324296595), (70, 296499744), (72, 288263640), (80, 259437276), (84, 247083120), (90, 230610912), (96, 216197730), (105, 197666496), (108, 192175760), (112, 185312340), (120, 172958184), (126, 164722080), (135, 153740608), (140, 148249872), (144, 144131820), (160, 129718638), (168, 123541560), (180, 115305456), (189, 109814720), (192, 108098865), (210, 98833248), (216, 96087880), (224, 92656170), (240, 86479092), (252, 82361040), (270, 76870304), (280, 74124936), (288, 72065910), (315, 65888832), (320, 64859319), (336, 61770780), (360, 57652728), (378, 54907360), (420, 49416624), (432, 48043940), (448, 46328085), (480, 43239546), (504, 41180520), (540, 38435152), (560, 37062468), (571, 36348480), (576, 36032955), (601, 34534080), (630, 32944416), (672, 30885390), (720, 28826364), (756, 27453680), (840, 24708312), (864, 24021970), (945, 21962944), (960, 21619773), (1008, 20590260), (1080, 19217576), (1120, 18531234), (1142, 18174240), (1202, 17267040), (1260, 16472208), (1344, 15442695), (1440, 14413182), (1512, 13726840), (1680, 12354156), (1713, 12116160), (1728, 12010985), (1803, 11511360), (1890, 10981472), (2016, 10295130), (2160, 9608788), (2240, 9265617), (2284, 9087120), (2404, 8633520), (2520, 8236104), (2855, 7269696), (2880, 7206591), (3005, 6906816), (3024, 6863420), (3360, 6177078), (3426, 6058080), (3606, 5755680), (3780, 5490736), (3997, 5192640), (4032, 5147565), (4207, 4933440), (4320, 4804394), (4568, 4543560), (4808, 4316760), (5040, 4118052), (5139, 4038720), (5409, 3837120), (5710, 3634848), (6010, 3453408), (6048, 3431710), (6720, 3088539), (6852, 3029040), (7212, 2877840), (7560, 2745368), (7994, 2596320), (8414, 2466720), (8565, 2423232), (8640, 2402197), (9015, 2302272), (9136, 2271780), (9616, 2158380), (10080, 2059026), (10278, 2019360), (10818, 1918560), (11420, 1817424), (11991, 1730880), (12020, 1726704), (12096, 1715855), (12621, 1644480), (13704, 1514520), (14424, 1438920), (15120, 1372684), (15417, 1346240), (15988, 1298160), (16227, 1279040), (16828, 1233360), (17130, 1211616), (18030, 1151136), (18272, 1135890), (19232, 1079190), (19985, 1038528), (20160, 1029513), (20556, 1009680), (21035, 986688), (21636, 959280), (22840, 908712), (23982, 865440), (24040, 863352), (25242, 822240), (25695, 807744), (27045, 767424), (27408, 757260), (28848, 719460), (30240, 686342), (30834, 673120), (31976, 649080), (32454, 639520), (33656, 616680), (34260, 605808), (35973, 576960), (36060, 575568), (36544, 567945), (37863, 548160), (38464, 539595), (39970, 519264), (41112, 504840), (42070, 493344), (43272, 479640), (45680, 454356), (47964, 432720), (48080, 431676), (50484, 411120), (51390, 403872), (54090, 383712), (54816, 378630), (57696, 359730), (59955, 346176), (60480, 343171), (61668, 336560), (63105, 328896), (63952, 324540), (64908, 319760), (67312, 308340), (68520, 302904), (71946, 288480), (72120, 287784), (75726, 274080), (77085, 269248), (79940, 259632), (81135, 255808), (82224, 252420), (84140, 246672), (86544, 239820), (91360, 227178), (95928, 216360), (96160, 215838), (100968, 205560), (102780, 201936), (107919, 192320), (108180, 191856), (109632, 189315), (113589, 182720), (115392, 179865), (119910, 173088), (123336, 168280), (126210, 164448), (127904, 162270), (129816, 159880), (134624, 154170), (137040, 151452), (143892, 144240)]