38688000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 142851072

約数和(自身を除く): 104163072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 64, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 125, 128, 130, 150, 155, 156, 160, 186, 192, 195, 200, 208, 240, 248, 250, 256, 260, 300, 310, 312, 320, 325, 372, 375, 384, 390, 400, 403, 416, 465, 480, 496, 500, 520, 600, 620, 624, 640, 650, 744, 750, 768, 775, 780, 800, 806, 832, 930, 960, 975, 992, 1000, 1040, 1200, 1209, 1240, 1248, 1280, 1300, 1488, 1500, 1550, 1560, 1600, 1612, 1625, 1664, 1860, 1920, 1950, 1984, 2000, 2015, 2080, 2325, 2400, 2418, 2480, 2496, 2600, 2976, 3000, 3100, 3120, 3200, 3224, 3250, 3328, 3720, 3840, 3875, 3900, 3968, 4000, 4030, 4160, 4650, 4800, 4836, 4875, 4960, 4992, 5200, 5952, 6000, 6045, 6200, 6240, 6400, 6448, 6500, 7440, 7750, 7800, 7936, 8000, 8060, 8320, 9300, 9600, 9672, 9750, 9920, 9984, 10075, 10400, 11625, 11904, 12000, 12090, 12400, 12480, 12896, 13000, 14880, 15500, 15600, 16000, 16120, 16640, 18600, 19200, 19344, 19500, 19840, 20150, 20800, 23250, 23808, 24000, 24180, 24800, 24960, 25792, 26000, 29760, 30225, 31000, 31200, 32000, 32240, 37200, 38688, 39000, 39680, 40300, 41600, 46500, 48000, 48360, 49600, 49920, 50375, 51584, 52000, 59520, 60450, 62000, 62400, 64480, 74400, 77376, 78000, 80600, 83200, 93000, 96000, 96720, 99200, 100750, 103168, 104000, 119040, 120900, 124000, 124800, 128960, 148800, 151125, 154752, 156000, 161200, 186000, 193440, 198400, 201500, 208000, 241800, 248000, 249600, 257920, 297600, 302250, 309504, 312000, 322400, 372000, 386880, 403000, 416000, 483600, 496000, 515840, 595200, 604500, 624000, 644800, 744000, 773760, 806000, 967200, 992000, 1209000, 1248000, 1289600, 1488000, 1547520, 1612000, 1934400, 2418000, 2579200, 2976000, 3224000, 3868800, 4836000, 6448000, 7737600, 9672000, 12896000, 19344000, 38688000]

約数ペア:

[(1, 38688000), (2, 19344000), (3, 12896000), (4, 9672000), (5, 7737600), (6, 6448000), (8, 4836000), (10, 3868800), (12, 3224000), (13, 2976000), (15, 2579200), (16, 2418000), (20, 1934400), (24, 1612000), (25, 1547520), (26, 1488000), (30, 1289600), (31, 1248000), (32, 1209000), (39, 992000), (40, 967200), (48, 806000), (50, 773760), (52, 744000), (60, 644800), (62, 624000), (64, 604500), (65, 595200), (75, 515840), (78, 496000), (80, 483600), (93, 416000), (96, 403000), (100, 386880), (104, 372000), (120, 322400), (124, 312000), (125, 309504), (128, 302250), (130, 297600), (150, 257920), (155, 249600), (156, 248000), (160, 241800), (186, 208000), (192, 201500), (195, 198400), (200, 193440), (208, 186000), (240, 161200), (248, 156000), (250, 154752), (256, 151125), (260, 148800), (300, 128960), (310, 124800), (312, 124000), (320, 120900), (325, 119040), (372, 104000), (375, 103168), (384, 100750), (390, 99200), (400, 96720), (403, 96000), (416, 93000), (465, 83200), (480, 80600), (496, 78000), (500, 77376), (520, 74400), (600, 64480), (620, 62400), (624, 62000), (640, 60450), (650, 59520), (744, 52000), (750, 51584), (768, 50375), (775, 49920), (780, 49600), (800, 48360), (806, 48000), (832, 46500), (930, 41600), (960, 40300), (975, 39680), (992, 39000), (1000, 38688), (1040, 37200), (1200, 32240), (1209, 32000), (1240, 31200), (1248, 31000), (1280, 30225), (1300, 29760), (1488, 26000), (1500, 25792), (1550, 24960), (1560, 24800), (1600, 24180), (1612, 24000), (1625, 23808), (1664, 23250), (1860, 20800), (1920, 20150), (1950, 19840), (1984, 19500), (2000, 19344), (2015, 19200), (2080, 18600), (2325, 16640), (2400, 16120), (2418, 16000), (2480, 15600), (2496, 15500), (2600, 14880), (2976, 13000), (3000, 12896), (3100, 12480), (3120, 12400), (3200, 12090), (3224, 12000), (3250, 11904), (3328, 11625), (3720, 10400), (3840, 10075), (3875, 9984), (3900, 9920), (3968, 9750), (4000, 9672), (4030, 9600), (4160, 9300), (4650, 8320), (4800, 8060), (4836, 8000), (4875, 7936), (4960, 7800), (4992, 7750), (5200, 7440), (5952, 6500), (6000, 6448), (6045, 6400), (6200, 6240)]