15996000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 55351296

約数和(自身を除く): 39355296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 43, 48, 50, 60, 62, 75, 80, 86, 93, 96, 100, 120, 124, 125, 129, 150, 155, 160, 172, 186, 200, 215, 240, 248, 250, 258, 300, 310, 344, 372, 375, 400, 430, 465, 480, 496, 500, 516, 600, 620, 645, 688, 744, 750, 775, 800, 860, 930, 992, 1000, 1032, 1075, 1200, 1240, 1290, 1333, 1376, 1488, 1500, 1550, 1720, 1860, 2000, 2064, 2150, 2325, 2400, 2480, 2580, 2666, 2976, 3000, 3100, 3225, 3440, 3720, 3875, 3999, 4000, 4128, 4300, 4650, 4960, 5160, 5332, 5375, 6000, 6200, 6450, 6665, 6880, 7440, 7750, 7998, 8600, 9300, 10320, 10664, 10750, 11625, 12000, 12400, 12900, 13330, 14880, 15500, 15996, 16125, 17200, 18600, 19995, 20640, 21328, 21500, 23250, 24800, 25800, 26660, 31000, 31992, 32250, 33325, 34400, 37200, 39990, 42656, 43000, 46500, 51600, 53320, 62000, 63984, 64500, 66650, 74400, 79980, 86000, 93000, 99975, 103200, 106640, 124000, 127968, 129000, 133300, 159960, 166625, 172000, 186000, 199950, 213280, 258000, 266600, 319920, 333250, 372000, 399900, 499875, 516000, 533200, 639840, 666500, 799800, 999750, 1066400, 1333000, 1599600, 1999500, 2666000, 3199200, 3999000, 5332000, 7998000, 15996000]

約数ペア:

[(1, 15996000), (2, 7998000), (3, 5332000), (4, 3999000), (5, 3199200), (6, 2666000), (8, 1999500), (10, 1599600), (12, 1333000), (15, 1066400), (16, 999750), (20, 799800), (24, 666500), (25, 639840), (30, 533200), (31, 516000), (32, 499875), (40, 399900), (43, 372000), (48, 333250), (50, 319920), (60, 266600), (62, 258000), (75, 213280), (80, 199950), (86, 186000), (93, 172000), (96, 166625), (100, 159960), (120, 133300), (124, 129000), (125, 127968), (129, 124000), (150, 106640), (155, 103200), (160, 99975), (172, 93000), (186, 86000), (200, 79980), (215, 74400), (240, 66650), (248, 64500), (250, 63984), (258, 62000), (300, 53320), (310, 51600), (344, 46500), (372, 43000), (375, 42656), (400, 39990), (430, 37200), (465, 34400), (480, 33325), (496, 32250), (500, 31992), (516, 31000), (600, 26660), (620, 25800), (645, 24800), (688, 23250), (744, 21500), (750, 21328), (775, 20640), (800, 19995), (860, 18600), (930, 17200), (992, 16125), (1000, 15996), (1032, 15500), (1075, 14880), (1200, 13330), (1240, 12900), (1290, 12400), (1333, 12000), (1376, 11625), (1488, 10750), (1500, 10664), (1550, 10320), (1720, 9300), (1860, 8600), (2000, 7998), (2064, 7750), (2150, 7440), (2325, 6880), (2400, 6665), (2480, 6450), (2580, 6200), (2666, 6000), (2976, 5375), (3000, 5332), (3100, 5160), (3225, 4960), (3440, 4650), (3720, 4300), (3875, 4128), (3999, 4000)]