21948000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 75479040

約数和(自身を除く): 53531040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 59, 60, 62, 75, 80, 93, 96, 100, 118, 120, 124, 125, 150, 155, 160, 177, 186, 200, 236, 240, 248, 250, 295, 300, 310, 354, 372, 375, 400, 465, 472, 480, 496, 500, 590, 600, 620, 708, 744, 750, 775, 800, 885, 930, 944, 992, 1000, 1180, 1200, 1240, 1416, 1475, 1488, 1500, 1550, 1770, 1829, 1860, 1888, 2000, 2325, 2360, 2400, 2480, 2832, 2950, 2976, 3000, 3100, 3540, 3658, 3720, 3875, 4000, 4425, 4650, 4720, 4960, 5487, 5664, 5900, 6000, 6200, 7080, 7316, 7375, 7440, 7750, 8850, 9145, 9300, 9440, 10974, 11625, 11800, 12000, 12400, 14160, 14632, 14750, 14880, 15500, 17700, 18290, 18600, 21948, 22125, 23250, 23600, 24800, 27435, 28320, 29264, 29500, 31000, 35400, 36580, 37200, 43896, 44250, 45725, 46500, 47200, 54870, 58528, 59000, 62000, 70800, 73160, 74400, 87792, 88500, 91450, 93000, 109740, 118000, 124000, 137175, 141600, 146320, 175584, 177000, 182900, 186000, 219480, 228625, 236000, 274350, 292640, 354000, 365800, 372000, 438960, 457250, 548700, 685875, 708000, 731600, 877920, 914500, 1097400, 1371750, 1463200, 1829000, 2194800, 2743500, 3658000, 4389600, 5487000, 7316000, 10974000, 21948000]

約数ペア:

[(1, 21948000), (2, 10974000), (3, 7316000), (4, 5487000), (5, 4389600), (6, 3658000), (8, 2743500), (10, 2194800), (12, 1829000), (15, 1463200), (16, 1371750), (20, 1097400), (24, 914500), (25, 877920), (30, 731600), (31, 708000), (32, 685875), (40, 548700), (48, 457250), (50, 438960), (59, 372000), (60, 365800), (62, 354000), (75, 292640), (80, 274350), (93, 236000), (96, 228625), (100, 219480), (118, 186000), (120, 182900), (124, 177000), (125, 175584), (150, 146320), (155, 141600), (160, 137175), (177, 124000), (186, 118000), (200, 109740), (236, 93000), (240, 91450), (248, 88500), (250, 87792), (295, 74400), (300, 73160), (310, 70800), (354, 62000), (372, 59000), (375, 58528), (400, 54870), (465, 47200), (472, 46500), (480, 45725), (496, 44250), (500, 43896), (590, 37200), (600, 36580), (620, 35400), (708, 31000), (744, 29500), (750, 29264), (775, 28320), (800, 27435), (885, 24800), (930, 23600), (944, 23250), (992, 22125), (1000, 21948), (1180, 18600), (1200, 18290), (1240, 17700), (1416, 15500), (1475, 14880), (1488, 14750), (1500, 14632), (1550, 14160), (1770, 12400), (1829, 12000), (1860, 11800), (1888, 11625), (2000, 10974), (2325, 9440), (2360, 9300), (2400, 9145), (2480, 8850), (2832, 7750), (2950, 7440), (2976, 7375), (3000, 7316), (3100, 7080), (3540, 6200), (3658, 6000), (3720, 5900), (3875, 5664), (4000, 5487), (4425, 4960), (4650, 4720)]