20271567600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{673}}^1\times {\mathrm{2789}}^1$

素因数の和:3489

約数の個数: 240

約数和(自身を含む): 72284882400

約数和(自身を除く): 52013314800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 673, 675, 720, 900, 1080, 1200, 1346, 1350, 1800, 2019, 2160, 2692, 2700, 2789, 3365, 3600, 4038, 5384, 5400, 5578, 6057, 6730, 8076, 8367, 10095, 10768, 10800, 11156, 12114, 13460, 13945, 16152, 16734, 16825, 18171, 20190, 22312, 24228, 25101, 26920, 27890, 30285, 32304, 33468, 33650, 36342, 40380, 41835, 44624, 48456, 50202, 50475, 53840, 55780, 60570, 66936, 67300, 69725, 72684, 75303, 80760, 83670, 90855, 96912, 100404, 100950, 111560, 121140, 125505, 133872, 134600, 139450, 145368, 150606, 151425, 161520, 167340, 181710, 200808, 201900, 209175, 223120, 242280, 251010, 269200, 278900, 290736, 301212, 302850, 334680, 363420, 376515, 401616, 403800, 418350, 454275, 484560, 502020, 557800, 602424, 605700, 627525, 669360, 726840, 753030, 807600, 836700, 908550, 1004040, 1115600, 1204848, 1211400, 1255050, 1453680, 1506060, 1673400, 1817100, 1876997, 1882575, 2008080, 2422800, 2510100, 3012120, 3346800, 3634200, 3753994, 3765150, 5020200, 5630991, 6024240, 7268400, 7507988, 7530300, 9384985, 10040400, 11261982, 15015976, 15060600, 16892973, 18769970, 22523964, 28154955, 30031952, 30121200, 33785946, 37539940, 45047928, 46924925, 50678919, 56309910, 67571892, 75079880, 84464865, 90095856, 93849850, 101357838, 112619820, 135143784, 140774775, 150159760, 168929730, 187699700, 202715676, 225239640, 253394595, 270287568, 281549550, 337859460, 375399400, 405431352, 422324325, 450479280, 506789190, 563099100, 675718920, 750798800, 810862704, 844648650, 1013578380, 1126198200, 1266972975, 1351437840, 1689297300, 2027156760, 2252396400, 2533945950, 3378594600, 4054313520, 5067891900, 6757189200, 10135783800, 20271567600]

約数ペア:

[(1, 20271567600), (2, 10135783800), (3, 6757189200), (4, 5067891900), (5, 4054313520), (6, 3378594600), (8, 2533945950), (9, 2252396400), (10, 2027156760), (12, 1689297300), (15, 1351437840), (16, 1266972975), (18, 1126198200), (20, 1013578380), (24, 844648650), (25, 810862704), (27, 750798800), (30, 675718920), (36, 563099100), (40, 506789190), (45, 450479280), (48, 422324325), (50, 405431352), (54, 375399400), (60, 337859460), (72, 281549550), (75, 270287568), (80, 253394595), (90, 225239640), (100, 202715676), (108, 187699700), (120, 168929730), (135, 150159760), (144, 140774775), (150, 135143784), (180, 112619820), (200, 101357838), (216, 93849850), (225, 90095856), (240, 84464865), (270, 75079880), (300, 67571892), (360, 56309910), (400, 50678919), (432, 46924925), (450, 45047928), (540, 37539940), (600, 33785946), (673, 30121200), (675, 30031952), (720, 28154955), (900, 22523964), (1080, 18769970), (1200, 16892973), (1346, 15060600), (1350, 15015976), (1800, 11261982), (2019, 10040400), (2160, 9384985), (2692, 7530300), (2700, 7507988), (2789, 7268400), (3365, 6024240), (3600, 5630991), (4038, 5020200), (5384, 3765150), (5400, 3753994), (5578, 3634200), (6057, 3346800), (6730, 3012120), (8076, 2510100), (8367, 2422800), (10095, 2008080), (10768, 1882575), (10800, 1876997), (11156, 1817100), (12114, 1673400), (13460, 1506060), (13945, 1453680), (16152, 1255050), (16734, 1211400), (16825, 1204848), (18171, 1115600), (20190, 1004040), (22312, 908550), (24228, 836700), (25101, 807600), (26920, 753030), (27890, 726840), (30285, 669360), (32304, 627525), (33468, 605700), (33650, 602424), (36342, 557800), (40380, 502020), (41835, 484560), (44624, 454275), (48456, 418350), (50202, 403800), (50475, 401616), (53840, 376515), (55780, 363420), (60570, 334680), (66936, 302850), (67300, 301212), (69725, 290736), (72684, 278900), (75303, 269200), (80760, 251010), (83670, 242280), (90855, 223120), (96912, 209175), (100404, 201900), (100950, 200808), (111560, 181710), (121140, 167340), (125505, 161520), (133872, 151425), (134600, 150606), (139450, 145368)]