19380600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 69266400

約数和(自身を除く): 49885800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 50, 54, 60, 72, 74, 75, 90, 97, 100, 108, 111, 120, 135, 148, 150, 180, 185, 194, 200, 216, 222, 225, 270, 291, 296, 300, 333, 360, 370, 388, 444, 450, 485, 540, 555, 582, 600, 666, 675, 740, 776, 873, 888, 900, 925, 970, 999, 1080, 1110, 1164, 1332, 1350, 1455, 1480, 1665, 1746, 1800, 1850, 1940, 1998, 2220, 2328, 2425, 2619, 2664, 2700, 2775, 2910, 3330, 3492, 3589, 3700, 3880, 3996, 4365, 4440, 4850, 4995, 5238, 5400, 5550, 5820, 6660, 6984, 7178, 7275, 7400, 7992, 8325, 8730, 9700, 9990, 10476, 10767, 11100, 11640, 13095, 13320, 14356, 14550, 16650, 17460, 17945, 19400, 19980, 20952, 21534, 21825, 22200, 24975, 26190, 28712, 29100, 32301, 33300, 34920, 35890, 39960, 43068, 43650, 49950, 52380, 53835, 58200, 64602, 65475, 66600, 71780, 86136, 87300, 89725, 96903, 99900, 104760, 107670, 129204, 130950, 143560, 161505, 174600, 179450, 193806, 199800, 215340, 258408, 261900, 269175, 323010, 358900, 387612, 430680, 484515, 523800, 538350, 646020, 717800, 775224, 807525, 969030, 1076700, 1292040, 1615050, 1938060, 2153400, 2422575, 3230100, 3876120, 4845150, 6460200, 9690300, 19380600]

約数ペア:

[(1, 19380600), (2, 9690300), (3, 6460200), (4, 4845150), (5, 3876120), (6, 3230100), (8, 2422575), (9, 2153400), (10, 1938060), (12, 1615050), (15, 1292040), (18, 1076700), (20, 969030), (24, 807525), (25, 775224), (27, 717800), (30, 646020), (36, 538350), (37, 523800), (40, 484515), (45, 430680), (50, 387612), (54, 358900), (60, 323010), (72, 269175), (74, 261900), (75, 258408), (90, 215340), (97, 199800), (100, 193806), (108, 179450), (111, 174600), (120, 161505), (135, 143560), (148, 130950), (150, 129204), (180, 107670), (185, 104760), (194, 99900), (200, 96903), (216, 89725), (222, 87300), (225, 86136), (270, 71780), (291, 66600), (296, 65475), (300, 64602), (333, 58200), (360, 53835), (370, 52380), (388, 49950), (444, 43650), (450, 43068), (485, 39960), (540, 35890), (555, 34920), (582, 33300), (600, 32301), (666, 29100), (675, 28712), (740, 26190), (776, 24975), (873, 22200), (888, 21825), (900, 21534), (925, 20952), (970, 19980), (999, 19400), (1080, 17945), (1110, 17460), (1164, 16650), (1332, 14550), (1350, 14356), (1455, 13320), (1480, 13095), (1665, 11640), (1746, 11100), (1800, 10767), (1850, 10476), (1940, 9990), (1998, 9700), (2220, 8730), (2328, 8325), (2425, 7992), (2619, 7400), (2664, 7275), (2700, 7178), (2775, 6984), (2910, 6660), (3330, 5820), (3492, 5550), (3589, 5400), (3700, 5238), (3880, 4995), (3996, 4850), (4365, 4440)]