20145600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1399}}^1$

素因数の和:1427

約数の個数: 126

約数和(自身を含む): 71653400

約数和(自身を除く): 51507800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1399, 1440, 1600, 1800, 2400, 2798, 2880, 3600, 4197, 4800, 5596, 6995, 7200, 8394, 11192, 12591, 13990, 14400, 16788, 20985, 22384, 25182, 27980, 33576, 34975, 41970, 44768, 50364, 55960, 62955, 67152, 69950, 83940, 89536, 100728, 104925, 111920, 125910, 134304, 139900, 167880, 201456, 209850, 223840, 251820, 268608, 279800, 314775, 335760, 402912, 419700, 447680, 503640, 559600, 629550, 671520, 805824, 839400, 1007280, 1119200, 1259100, 1343040, 1678800, 2014560, 2238400, 2518200, 3357600, 4029120, 5036400, 6715200, 10072800, 20145600]

約数ペア:

[(1, 20145600), (2, 10072800), (3, 6715200), (4, 5036400), (5, 4029120), (6, 3357600), (8, 2518200), (9, 2238400), (10, 2014560), (12, 1678800), (15, 1343040), (16, 1259100), (18, 1119200), (20, 1007280), (24, 839400), (25, 805824), (30, 671520), (32, 629550), (36, 559600), (40, 503640), (45, 447680), (48, 419700), (50, 402912), (60, 335760), (64, 314775), (72, 279800), (75, 268608), (80, 251820), (90, 223840), (96, 209850), (100, 201456), (120, 167880), (144, 139900), (150, 134304), (160, 125910), (180, 111920), (192, 104925), (200, 100728), (225, 89536), (240, 83940), (288, 69950), (300, 67152), (320, 62955), (360, 55960), (400, 50364), (450, 44768), (480, 41970), (576, 34975), (600, 33576), (720, 27980), (800, 25182), (900, 22384), (960, 20985), (1200, 16788), (1399, 14400), (1440, 13990), (1600, 12591), (1800, 11192), (2400, 8394), (2798, 7200), (2880, 6995), (3600, 5596), (4197, 4800)]