19198800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5333}}^1$

素因数の和:5357

約数の個数: 90

約数和(自身を含む): 66637662

約数和(自身を除く): 47438862

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5333, 10666, 15999, 21332, 26665, 31998, 42664, 47997, 53330, 63996, 79995, 85328, 95994, 106660, 127992, 133325, 159990, 191988, 213320, 239985, 255984, 266650, 319980, 383976, 399975, 426640, 479970, 533300, 639960, 767952, 799950, 959940, 1066600, 1199925, 1279920, 1599900, 1919880, 2133200, 2399850, 3199800, 3839760, 4799700, 6399600, 9599400, 19198800]

約数ペア:

[(1, 19198800), (2, 9599400), (3, 6399600), (4, 4799700), (5, 3839760), (6, 3199800), (8, 2399850), (9, 2133200), (10, 1919880), (12, 1599900), (15, 1279920), (16, 1199925), (18, 1066600), (20, 959940), (24, 799950), (25, 767952), (30, 639960), (36, 533300), (40, 479970), (45, 426640), (48, 399975), (50, 383976), (60, 319980), (72, 266650), (75, 255984), (80, 239985), (90, 213320), (100, 191988), (120, 159990), (144, 133325), (150, 127992), (180, 106660), (200, 95994), (225, 85328), (240, 79995), (300, 63996), (360, 53330), (400, 47997), (450, 42664), (600, 31998), (720, 26665), (900, 21332), (1200, 15999), (1800, 10666), (3600, 5333)]