20168713440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1674

約数の個数: 288

約数和(自身を含む): 70837314912

約数和(自身を除く): 50668601472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 251, 288, 328, 360, 369, 410, 480, 492, 502, 615, 656, 720, 738, 753, 820, 984, 1004, 1230, 1255, 1312, 1361, 1440, 1476, 1506, 1640, 1845, 1968, 2008, 2259, 2460, 2510, 2722, 2952, 3012, 3280, 3690, 3765, 3936, 4016, 4083, 4518, 4920, 5020, 5444, 5904, 6024, 6560, 6805, 7380, 7530, 8032, 8166, 9036, 9840, 10040, 10291, 10888, 11295, 11808, 12048, 12249, 13610, 14760, 15060, 16332, 18072, 19680, 20080, 20415, 20582, 21776, 22590, 24096, 24498, 27220, 29520, 30120, 30873, 32664, 36144, 40160, 40830, 41164, 43552, 45180, 48996, 51455, 54440, 55801, 59040, 60240, 61245, 61746, 65328, 72288, 81660, 82328, 90360, 92619, 97992, 102910, 108880, 111602, 120480, 122490, 123492, 130656, 154365, 163320, 164656, 167403, 180720, 185238, 195984, 205820, 217760, 223204, 244980, 246984, 279005, 308730, 326640, 329312, 334806, 341611, 361440, 370476, 391968, 411640, 446408, 463095, 489960, 493968, 502209, 558010, 617460, 653280, 669612, 683222, 740952, 823280, 837015, 892816, 926190, 979920, 987936, 1004418, 1024833, 1116020, 1234920, 1339224, 1366444, 1481904, 1646560, 1674030, 1708055, 1785632, 1852380, 1959840, 2008836, 2049666, 2232040, 2469840, 2511045, 2678448, 2732888, 2963808, 3074499, 3348060, 3416110, 3704760, 4017672, 4099332, 4464080, 4939680, 5022090, 5124165, 5356896, 5465776, 6148998, 6696120, 6832220, 7409520, 8035344, 8198664, 8928160, 10044180, 10248330, 10931552, 12297996, 13392240, 13664440, 14006051, 14819040, 15372495, 16070688, 16397328, 20088360, 20496660, 24595992, 26784480, 27328880, 28012102, 30744990, 32794656, 40176720, 40993320, 42018153, 49191984, 54657760, 56024204, 61489980, 70030255, 80353440, 81986640, 84036306, 98383968, 112048408, 122979960, 126054459, 140060510, 163973280, 168072612, 210090765, 224096816, 245959920, 252108918, 280121020, 336145224, 420181530, 448193632, 491919840, 504217836, 560242040, 630272295, 672290448, 840363060, 1008435672, 1120484080, 1260544590, 1344580896, 1680726120, 2016871344, 2240968160, 2521089180, 3361452240, 4033742688, 5042178360, 6722904480, 10084356720, 20168713440]

約数ペア:

[(1, 20168713440), (2, 10084356720), (3, 6722904480), (4, 5042178360), (5, 4033742688), (6, 3361452240), (8, 2521089180), (9, 2240968160), (10, 2016871344), (12, 1680726120), (15, 1344580896), (16, 1260544590), (18, 1120484080), (20, 1008435672), (24, 840363060), (30, 672290448), (32, 630272295), (36, 560242040), (40, 504217836), (41, 491919840), (45, 448193632), (48, 420181530), (60, 336145224), (72, 280121020), (80, 252108918), (82, 245959920), (90, 224096816), (96, 210090765), (120, 168072612), (123, 163973280), (144, 140060510), (160, 126054459), (164, 122979960), (180, 112048408), (205, 98383968), (240, 84036306), (246, 81986640), (251, 80353440), (288, 70030255), (328, 61489980), (360, 56024204), (369, 54657760), (410, 49191984), (480, 42018153), (492, 40993320), (502, 40176720), (615, 32794656), (656, 30744990), (720, 28012102), (738, 27328880), (753, 26784480), (820, 24595992), (984, 20496660), (1004, 20088360), (1230, 16397328), (1255, 16070688), (1312, 15372495), (1361, 14819040), (1440, 14006051), (1476, 13664440), (1506, 13392240), (1640, 12297996), (1845, 10931552), (1968, 10248330), (2008, 10044180), (2259, 8928160), (2460, 8198664), (2510, 8035344), (2722, 7409520), (2952, 6832220), (3012, 6696120), (3280, 6148998), (3690, 5465776), (3765, 5356896), (3936, 5124165), (4016, 5022090), (4083, 4939680), (4518, 4464080), (4920, 4099332), (5020, 4017672), (5444, 3704760), (5904, 3416110), (6024, 3348060), (6560, 3074499), (6805, 2963808), (7380, 2732888), (7530, 2678448), (8032, 2511045), (8166, 2469840), (9036, 2232040), (9840, 2049666), (10040, 2008836), (10291, 1959840), (10888, 1852380), (11295, 1785632), (11808, 1708055), (12048, 1674030), (12249, 1646560), (13610, 1481904), (14760, 1366444), (15060, 1339224), (16332, 1234920), (18072, 1116020), (19680, 1024833), (20080, 1004418), (20415, 987936), (20582, 979920), (21776, 926190), (22590, 892816), (24096, 837015), (24498, 823280), (27220, 740952), (29520, 683222), (30120, 669612), (30873, 653280), (32664, 617460), (36144, 558010), (40160, 502209), (40830, 493968), (41164, 489960), (43552, 463095), (45180, 446408), (48996, 411640), (51455, 391968), (54440, 370476), (55801, 361440), (59040, 341611), (60240, 334806), (61245, 329312), (61746, 326640), (65328, 308730), (72288, 279005), (81660, 246984), (82328, 244980), (90360, 223204), (92619, 217760), (97992, 205820), (102910, 195984), (108880, 185238), (111602, 180720), (120480, 167403), (122490, 164656), (123492, 163320), (130656, 154365)]