191988000

素因数分解:

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

素因数の和:5364

約数の個数: 144

約数和(自身を含む): 681493176

約数和(自身を除く): 489505176

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, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2400, 3000, 3600, 4000, 4500, 5333, 6000, 7200, 9000, 10666, 12000, 15999, 18000, 21332, 26665, 31998, 36000, 42664, 47997, 53330, 63996, 79995, 85328, 95994, 106660, 127992, 133325, 159990, 170656, 191988, 213320, 239985, 255984, 266650, 319980, 383976, 399975, 426640, 479970, 511968, 533300, 639960, 666625, 767952, 799950, 853280, 959940, 1066600, 1199925, 1279920, 1333250, 1535904, 1599900, 1919880, 1999875, 2133200, 2399850, 2559840, 2666500, 3199800, 3839760, 3999750, 4266400, 4799700, 5333000, 5999625, 6399600, 7679520, 7999500, 9599400, 10666000, 11999250, 12799200, 15999000, 19198800, 21332000, 23998500, 31998000, 38397600, 47997000, 63996000, 95994000, 191988000]

約数ペア:

[(1, 191988000), (2, 95994000), (3, 63996000), (4, 47997000), (5, 38397600), (6, 31998000), (8, 23998500), (9, 21332000), (10, 19198800), (12, 15999000), (15, 12799200), (16, 11999250), (18, 10666000), (20, 9599400), (24, 7999500), (25, 7679520), (30, 6399600), (32, 5999625), (36, 5333000), (40, 4799700), (45, 4266400), (48, 3999750), (50, 3839760), (60, 3199800), (72, 2666500), (75, 2559840), (80, 2399850), (90, 2133200), (96, 1999875), (100, 1919880), (120, 1599900), (125, 1535904), (144, 1333250), (150, 1279920), (160, 1199925), (180, 1066600), (200, 959940), (225, 853280), (240, 799950), (250, 767952), (288, 666625), (300, 639960), (360, 533300), (375, 511968), (400, 479970), (450, 426640), (480, 399975), (500, 383976), (600, 319980), (720, 266650), (750, 255984), (800, 239985), (900, 213320), (1000, 191988), (1125, 170656), (1200, 159990), (1440, 133325), (1500, 127992), (1800, 106660), (2000, 95994), (2250, 85328), (2400, 79995), (3000, 63996), (3600, 53330), (4000, 47997), (4500, 42664), (5333, 36000), (6000, 31998), (7200, 26665), (9000, 21332), (10666, 18000), (12000, 15999)]