31512000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 224

約数和(自身を含む): 113166144

約数和(自身を除く): 81654144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 101, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 202, 208, 240, 250, 260, 300, 303, 312, 320, 325, 375, 390, 400, 404, 416, 480, 500, 505, 520, 600, 606, 624, 650, 750, 780, 800, 808, 832, 960, 975, 1000, 1010, 1040, 1200, 1212, 1248, 1300, 1313, 1500, 1515, 1560, 1600, 1616, 1625, 1950, 2000, 2020, 2080, 2400, 2424, 2496, 2525, 2600, 2626, 3000, 3030, 3120, 3232, 3250, 3900, 3939, 4000, 4040, 4160, 4800, 4848, 4875, 5050, 5200, 5252, 6000, 6060, 6240, 6464, 6500, 6565, 7575, 7800, 7878, 8000, 8080, 9696, 9750, 10100, 10400, 10504, 12000, 12120, 12480, 12625, 13000, 13130, 15150, 15600, 15756, 16160, 19392, 19500, 19695, 20200, 20800, 21008, 24000, 24240, 25250, 26000, 26260, 30300, 31200, 31512, 32320, 32825, 37875, 39000, 39390, 40400, 42016, 48480, 50500, 52000, 52520, 60600, 62400, 63024, 65650, 75750, 78000, 78780, 80800, 84032, 96960, 98475, 101000, 104000, 105040, 121200, 126048, 131300, 151500, 156000, 157560, 161600, 164125, 196950, 202000, 210080, 242400, 252096, 262600, 303000, 312000, 315120, 328250, 393900, 404000, 420160, 484800, 492375, 525200, 606000, 630240, 656500, 787800, 808000, 984750, 1050400, 1212000, 1260480, 1313000, 1575600, 1969500, 2100800, 2424000, 2626000, 3151200, 3939000, 5252000, 6302400, 7878000, 10504000, 15756000, 31512000]

約数ペア:

[(1, 31512000), (2, 15756000), (3, 10504000), (4, 7878000), (5, 6302400), (6, 5252000), (8, 3939000), (10, 3151200), (12, 2626000), (13, 2424000), (15, 2100800), (16, 1969500), (20, 1575600), (24, 1313000), (25, 1260480), (26, 1212000), (30, 1050400), (32, 984750), (39, 808000), (40, 787800), (48, 656500), (50, 630240), (52, 606000), (60, 525200), (64, 492375), (65, 484800), (75, 420160), (78, 404000), (80, 393900), (96, 328250), (100, 315120), (101, 312000), (104, 303000), (120, 262600), (125, 252096), (130, 242400), (150, 210080), (156, 202000), (160, 196950), (192, 164125), (195, 161600), (200, 157560), (202, 156000), (208, 151500), (240, 131300), (250, 126048), (260, 121200), (300, 105040), (303, 104000), (312, 101000), (320, 98475), (325, 96960), (375, 84032), (390, 80800), (400, 78780), (404, 78000), (416, 75750), (480, 65650), (500, 63024), (505, 62400), (520, 60600), (600, 52520), (606, 52000), (624, 50500), (650, 48480), (750, 42016), (780, 40400), (800, 39390), (808, 39000), (832, 37875), (960, 32825), (975, 32320), (1000, 31512), (1010, 31200), (1040, 30300), (1200, 26260), (1212, 26000), (1248, 25250), (1300, 24240), (1313, 24000), (1500, 21008), (1515, 20800), (1560, 20200), (1600, 19695), (1616, 19500), (1625, 19392), (1950, 16160), (2000, 15756), (2020, 15600), (2080, 15150), (2400, 13130), (2424, 13000), (2496, 12625), (2525, 12480), (2600, 12120), (2626, 12000), (3000, 10504), (3030, 10400), (3120, 10100), (3232, 9750), (3250, 9696), (3900, 8080), (3939, 8000), (4000, 7878), (4040, 7800), (4160, 7575), (4800, 6565), (4848, 6500), (4875, 6464), (5050, 6240), (5200, 6060), (5252, 6000)]