20848907520

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 720

約数和(自身を含む): 89036640000

約数和(自身を除く): 68187732480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 252, 256, 270, 276, 280, 288, 315, 320, 322, 324, 336, 345, 360, 368, 378, 384, 405, 414, 420, 432, 448, 460, 480, 483, 504, 540, 552, 560, 567, 576, 621, 630, 640, 644, 648, 672, 690, 720, 736, 756, 768, 805, 810, 828, 840, 864, 896, 920, 945, 960, 966, 1008, 1035, 1080, 1104, 1120, 1134, 1152, 1242, 1249, 1260, 1280, 1288, 1296, 1344, 1380, 1440, 1449, 1472, 1512, 1610, 1620, 1656, 1680, 1728, 1792, 1840, 1863, 1890, 1920, 1932, 2016, 2070, 2160, 2208, 2240, 2268, 2304, 2415, 2484, 2498, 2520, 2576, 2592, 2688, 2760, 2835, 2880, 2898, 2944, 3024, 3105, 3220, 3240, 3312, 3360, 3456, 3680, 3726, 3747, 3780, 3840, 3864, 4032, 4140, 4320, 4347, 4416, 4480, 4536, 4830, 4968, 4996, 5040, 5152, 5184, 5376, 5520, 5670, 5760, 5796, 5888, 6048, 6210, 6245, 6440, 6480, 6624, 6720, 6912, 7245, 7360, 7452, 7494, 7560, 7728, 8064, 8280, 8640, 8694, 8743, 8832, 8960, 9072, 9315, 9660, 9936, 9992, 10080, 10304, 10368, 11040, 11241, 11340, 11520, 11592, 12096, 12420, 12490, 12880, 12960, 13041, 13248, 13440, 14490, 14720, 14904, 14988, 15120, 15456, 16128, 16560, 17280, 17388, 17486, 17664, 18144, 18630, 18735, 19320, 19872, 19984, 20160, 20608, 20736, 21735, 22080, 22482, 22680, 23184, 24192, 24840, 24980, 25760, 25920, 26082, 26229, 26496, 26880, 28727, 28980, 29440, 29808, 29976, 30240, 30912, 33120, 33723, 34560, 34776, 34972, 36288, 37260, 37470, 38640, 39744, 39968, 40320, 41216, 43470, 43715, 44160, 44964, 45360, 46368, 48384, 49680, 49960, 51520, 51840, 52164, 52458, 52992, 56205, 57454, 57960, 59616, 59952, 60480, 61824, 65205, 66240, 67446, 69552, 69944, 72576, 74520, 74940, 77280, 78687, 79488, 79936, 80640, 86181, 86940, 87430, 88320, 89928, 90720, 92736, 99360, 99920, 101169, 103040, 103680, 104328, 104916, 112410, 114908, 115920, 119232, 119904, 120960, 123648, 130410, 131145, 132480, 134892, 139104, 139888, 143635, 145152, 149040, 149880, 154560, 157374, 158976, 159872, 168615, 172362, 173880, 174860, 179856, 181440, 185472, 198720, 199840, 201089, 202338, 206080, 208656, 209832, 224820, 229816, 231840, 236061, 238464, 239808, 241920, 258543, 260820, 262290, 264960, 269784, 278208, 279776, 287270, 298080, 299760, 309120, 314748, 319744, 337230, 344724, 347760, 349720, 359712, 362880, 370944, 393435, 397440, 399680, 402178, 404676, 417312, 419664, 430905, 449640, 459632, 463680, 472122, 476928, 479616, 505845, 517086, 521640, 524580, 539568, 556416, 559552, 574540, 596160, 599520, 603267, 618240, 629496, 674460, 689448, 695520, 699440, 708183, 719424, 725760, 775629, 786870, 794880, 799360, 804356, 809352, 834624, 839328, 861810, 899280, 919264, 927360, 944244, 959232, 1005445, 1011690, 1034172, 1043280, 1049160, 1079136, 1112832, 1119104, 1149080, 1180305, 1192320, 1199040, 1206534, 1258992, 1292715, 1348920, 1378896, 1391040, 1398880, 1416366, 1438848, 1551258, 1573740, 1598720, 1608712, 1618704, 1669248, 1678656, 1723620, 1798560, 1809801, 1838528, 1854720, 1888488, 2010890, 2023380, 2068344, 2086560, 2098320, 2158272, 2238208, 2298160, 2326887, 2360610, 2384640, 2398080, 2413068, 2517984, 2585430, 2697840, 2757792, 2782080, 2797760, 2832732, 2877696, 3016335, 3102516, 3147480, 3217424, 3237408, 3338496, 3357312, 3447240, 3540915, 3597120, 3619602, 3677056, 3776976, 3878145, 4021780, 4046760, 4136688, 4173120, 4196640, 4316544, 4596320, 4653774, 4721220, 4796160, 4826136, 5035968, 5170860, 5395680, 5429403, 5515584, 5564160, 5595520, 5665464, 6032670, 6205032, 6294960, 6434848, 6474816, 6714624, 6894480, 7081830, 7194240, 7239204, 7354112, 7553952, 7756290, 8043560, 8093520, 8273376, 8346240, 8393280, 8633088, 9049005, 9192640, 9307548, 9442440, 9652272, 10071936, 10341720, 10791360, 10858806, 11031168, 11191040, 11330928, 11634435, 12065340, 12410064, 12589920, 12869696, 12949632, 13788960, 14163660, 14388480, 14478408, 15107904, 15512580, 16087120, 16187040, 16288209, 16546752, 16692480, 16786560, 18098010, 18385280, 18615096, 18884880, 19304544, 20143872, 20683440, 21582720, 21717612, 22062336, 22661856, 23268870, 24130680, 24820128, 25179840, 25739392, 25899264, 27147015, 27577920, 28327320, 28956816, 30215808, 31025160, 32174240, 32374080, 32576418, 33093504, 33573120, 36196020, 36770560, 37230192, 37769760, 38609088, 41366880, 43165440, 43435224, 45323712, 46537740, 48261360, 49640256, 50359680, 51478784, 54294030, 55155840, 56654640, 57913632, 60431616, 62050320, 64348480, 64748160, 65152836, 66187008, 72392040, 74460384, 75539520, 77218176, 81441045, 82733760, 86870448, 90647424, 93075480, 96522720, 99280512, 100719360, 108588060, 110311680, 113309280, 115827264, 124100640, 128696960, 129496320, 130305672, 144784080, 148920768, 151079040, 154436352, 162882090, 165467520, 173740896, 181294848, 186150960, 193045440, 198561024, 217176120, 226618560, 231654528, 248201280, 257393920, 260611344, 289568160, 297841536, 302158080, 325764180, 330935040, 347481792, 372301920, 386090880, 434352240, 453237120, 463309056, 496402560, 521222688, 579136320, 595683072, 651528360, 694963584, 744603840, 772181760, 868704480, 906474240, 992805120, 1042445376, 1158272640, 1303056720, 1389927168, 1489207680, 1737408960, 2084890752, 2316545280, 2606113440, 2978415360, 3474817920, 4169781504, 5212226880, 6949635840, 10424453760, 20848907520]

約数ペア:

[(1, 20848907520), (2, 10424453760), (3, 6949635840), (4, 5212226880), (5, 4169781504), (6, 3474817920), (7, 2978415360), (8, 2606113440), (9, 2316545280), (10, 2084890752), (12, 1737408960), (14, 1489207680), (15, 1389927168), (16, 1303056720), (18, 1158272640), (20, 1042445376), (21, 992805120), (23, 906474240), (24, 868704480), (27, 772181760), (28, 744603840), (30, 694963584), (32, 651528360), (35, 595683072), (36, 579136320), (40, 521222688), (42, 496402560), (45, 463309056), (46, 453237120), (48, 434352240), (54, 386090880), (56, 372301920), (60, 347481792), (63, 330935040), (64, 325764180), (69, 302158080), (70, 297841536), (72, 289568160), (80, 260611344), (81, 257393920), (84, 248201280), (90, 231654528), (92, 226618560), (96, 217176120), (105, 198561024), (108, 193045440), (112, 186150960), (115, 181294848), (120, 173740896), (126, 165467520), (128, 162882090), (135, 154436352), (138, 151079040), (140, 148920768), (144, 144784080), (160, 130305672), (161, 129496320), (162, 128696960), (168, 124100640), (180, 115827264), (184, 113309280), (189, 110311680), (192, 108588060), (207, 100719360), (210, 99280512), (216, 96522720), (224, 93075480), (230, 90647424), (240, 86870448), (252, 82733760), (256, 81441045), (270, 77218176), (276, 75539520), (280, 74460384), (288, 72392040), (315, 66187008), (320, 65152836), (322, 64748160), (324, 64348480), (336, 62050320), (345, 60431616), (360, 57913632), (368, 56654640), (378, 55155840), (384, 54294030), (405, 51478784), (414, 50359680), (420, 49640256), (432, 48261360), (448, 46537740), (460, 45323712), (480, 43435224), (483, 43165440), (504, 41366880), (540, 38609088), (552, 37769760), (560, 37230192), (567, 36770560), (576, 36196020), (621, 33573120), (630, 33093504), (640, 32576418), (644, 32374080), (648, 32174240), (672, 31025160), (690, 30215808), (720, 28956816), (736, 28327320), (756, 27577920), (768, 27147015), (805, 25899264), (810, 25739392), (828, 25179840), (840, 24820128), (864, 24130680), (896, 23268870), (920, 22661856), (945, 22062336), (960, 21717612), (966, 21582720), (1008, 20683440), (1035, 20143872), (1080, 19304544), (1104, 18884880), (1120, 18615096), (1134, 18385280), (1152, 18098010), (1242, 16786560), (1249, 16692480), (1260, 16546752), (1280, 16288209), (1288, 16187040), (1296, 16087120), (1344, 15512580), (1380, 15107904), (1440, 14478408), (1449, 14388480), (1472, 14163660), (1512, 13788960), (1610, 12949632), (1620, 12869696), (1656, 12589920), (1680, 12410064), (1728, 12065340), (1792, 11634435), (1840, 11330928), (1863, 11191040), (1890, 11031168), (1920, 10858806), (1932, 10791360), (2016, 10341720), (2070, 10071936), (2160, 9652272), (2208, 9442440), (2240, 9307548), (2268, 9192640), (2304, 9049005), (2415, 8633088), (2484, 8393280), (2498, 8346240), (2520, 8273376), (2576, 8093520), (2592, 8043560), (2688, 7756290), (2760, 7553952), (2835, 7354112), (2880, 7239204), (2898, 7194240), (2944, 7081830), (3024, 6894480), (3105, 6714624), (3220, 6474816), (3240, 6434848), (3312, 6294960), (3360, 6205032), (3456, 6032670), (3680, 5665464), (3726, 5595520), (3747, 5564160), (3780, 5515584), (3840, 5429403), (3864, 5395680), (4032, 5170860), (4140, 5035968), (4320, 4826136), (4347, 4796160), (4416, 4721220), (4480, 4653774), (4536, 4596320), (4830, 4316544), (4968, 4196640), (4996, 4173120), (5040, 4136688), (5152, 4046760), (5184, 4021780), (5376, 3878145), (5520, 3776976), (5670, 3677056), (5760, 3619602), (5796, 3597120), (5888, 3540915), (6048, 3447240), (6210, 3357312), (6245, 3338496), (6440, 3237408), (6480, 3217424), (6624, 3147480), (6720, 3102516), (6912, 3016335), (7245, 2877696), (7360, 2832732), (7452, 2797760), (7494, 2782080), (7560, 2757792), (7728, 2697840), (8064, 2585430), (8280, 2517984), (8640, 2413068), (8694, 2398080), (8743, 2384640), (8832, 2360610), (8960, 2326887), (9072, 2298160), (9315, 2238208), (9660, 2158272), (9936, 2098320), (9992, 2086560), (10080, 2068344), (10304, 2023380), (10368, 2010890), (11040, 1888488), (11241, 1854720), (11340, 1838528), (11520, 1809801), (11592, 1798560), (12096, 1723620), (12420, 1678656), (12490, 1669248), (12880, 1618704), (12960, 1608712), (13041, 1598720), (13248, 1573740), (13440, 1551258), (14490, 1438848), (14720, 1416366), (14904, 1398880), (14988, 1391040), (15120, 1378896), (15456, 1348920), (16128, 1292715), (16560, 1258992), (17280, 1206534), (17388, 1199040), (17486, 1192320), (17664, 1180305), (18144, 1149080), (18630, 1119104), (18735, 1112832), (19320, 1079136), (19872, 1049160), (19984, 1043280), (20160, 1034172), (20608, 1011690), (20736, 1005445), (21735, 959232), (22080, 944244), (22482, 927360), (22680, 919264), (23184, 899280), (24192, 861810), (24840, 839328), (24980, 834624), (25760, 809352), (25920, 804356), (26082, 799360), (26229, 794880), (26496, 786870), (26880, 775629), (28727, 725760), (28980, 719424), (29440, 708183), (29808, 699440), (29976, 695520), (30240, 689448), (30912, 674460), (33120, 629496), (33723, 618240), (34560, 603267), (34776, 599520), (34972, 596160), (36288, 574540), (37260, 559552), (37470, 556416), (38640, 539568), (39744, 524580), (39968, 521640), (40320, 517086), (41216, 505845), (43470, 479616), (43715, 476928), (44160, 472122), (44964, 463680), (45360, 459632), (46368, 449640), (48384, 430905), (49680, 419664), (49960, 417312), (51520, 404676), (51840, 402178), (52164, 399680), (52458, 397440), (52992, 393435), (56205, 370944), (57454, 362880), (57960, 359712), (59616, 349720), (59952, 347760), (60480, 344724), (61824, 337230), (65205, 319744), (66240, 314748), (67446, 309120), (69552, 299760), (69944, 298080), (72576, 287270), (74520, 279776), (74940, 278208), (77280, 269784), (78687, 264960), (79488, 262290), (79936, 260820), (80640, 258543), (86181, 241920), (86940, 239808), (87430, 238464), (88320, 236061), (89928, 231840), (90720, 229816), (92736, 224820), (99360, 209832), (99920, 208656), (101169, 206080), (103040, 202338), (103680, 201089), (104328, 199840), (104916, 198720), (112410, 185472), (114908, 181440), (115920, 179856), (119232, 174860), (119904, 173880), (120960, 172362), (123648, 168615), (130410, 159872), (131145, 158976), (132480, 157374), (134892, 154560), (139104, 149880), (139888, 149040), (143635, 145152)]