221850000

素因数分解:

$2^4\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 360

約数和(自身を含む): 850023720

約数和(自身を除く): 628173720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 29, 30, 34, 36, 40, 45, 48, 50, 51, 58, 60, 68, 72, 75, 80, 85, 87, 90, 100, 102, 116, 120, 125, 136, 144, 145, 150, 153, 170, 174, 180, 200, 204, 225, 232, 240, 250, 255, 261, 272, 290, 300, 306, 340, 348, 360, 375, 400, 408, 425, 435, 450, 464, 493, 500, 510, 522, 580, 600, 612, 625, 680, 696, 720, 725, 750, 765, 816, 850, 870, 900, 986, 1000, 1020, 1044, 1125, 1160, 1200, 1224, 1250, 1275, 1305, 1360, 1392, 1450, 1479, 1500, 1530, 1700, 1740, 1800, 1875, 1972, 2000, 2040, 2088, 2125, 2175, 2250, 2320, 2448, 2465, 2500, 2550, 2610, 2900, 2958, 3000, 3060, 3125, 3400, 3480, 3600, 3625, 3750, 3825, 3944, 4080, 4176, 4250, 4350, 4437, 4500, 4930, 5000, 5100, 5220, 5625, 5800, 5916, 6000, 6120, 6250, 6375, 6525, 6800, 6960, 7250, 7395, 7500, 7650, 7888, 8500, 8700, 8874, 9000, 9375, 9860, 10000, 10200, 10440, 10625, 10875, 11250, 11600, 11832, 12240, 12325, 12500, 12750, 13050, 14500, 14790, 15000, 15300, 17000, 17400, 17748, 18000, 18125, 18750, 19125, 19720, 20400, 20880, 21250, 21750, 22185, 22500, 23664, 24650, 25000, 25500, 26100, 28125, 29000, 29580, 30000, 30600, 31875, 32625, 34000, 34800, 35496, 36250, 36975, 37500, 38250, 39440, 42500, 43500, 44370, 45000, 49300, 50000, 51000, 52200, 53125, 54375, 56250, 58000, 59160, 61200, 61625, 63750, 65250, 70992, 72500, 73950, 75000, 76500, 85000, 87000, 88740, 90000, 90625, 95625, 98600, 102000, 104400, 106250, 108750, 110925, 112500, 118320, 123250, 127500, 130500, 145000, 147900, 150000, 153000, 159375, 163125, 170000, 174000, 177480, 181250, 184875, 191250, 197200, 212500, 217500, 221850, 225000, 246500, 255000, 261000, 271875, 290000, 295800, 306000, 308125, 318750, 326250, 354960, 362500, 369750, 382500, 425000, 435000, 443700, 450000, 478125, 493000, 510000, 522000, 543750, 554625, 591600, 616250, 637500, 652500, 725000, 739500, 765000, 815625, 850000, 870000, 887400, 924375, 956250, 986000, 1087500, 1109250, 1232500, 1275000, 1305000, 1450000, 1479000, 1530000, 1540625, 1631250, 1774800, 1848750, 1912500, 2175000, 2218500, 2465000, 2550000, 2610000, 2773125, 2958000, 3081250, 3262500, 3697500, 3825000, 4350000, 4437000, 4621875, 4930000, 5546250, 6162500, 6525000, 7395000, 7650000, 8874000, 9243750, 11092500, 12325000, 13050000, 13865625, 14790000, 18487500, 22185000, 24650000, 27731250, 36975000, 44370000, 55462500, 73950000, 110925000, 221850000]

約数ペア:

[(1, 221850000), (2, 110925000), (3, 73950000), (4, 55462500), (5, 44370000), (6, 36975000), (8, 27731250), (9, 24650000), (10, 22185000), (12, 18487500), (15, 14790000), (16, 13865625), (17, 13050000), (18, 12325000), (20, 11092500), (24, 9243750), (25, 8874000), (29, 7650000), (30, 7395000), (34, 6525000), (36, 6162500), (40, 5546250), (45, 4930000), (48, 4621875), (50, 4437000), (51, 4350000), (58, 3825000), (60, 3697500), (68, 3262500), (72, 3081250), (75, 2958000), (80, 2773125), (85, 2610000), (87, 2550000), (90, 2465000), (100, 2218500), (102, 2175000), (116, 1912500), (120, 1848750), (125, 1774800), (136, 1631250), (144, 1540625), (145, 1530000), (150, 1479000), (153, 1450000), (170, 1305000), (174, 1275000), (180, 1232500), (200, 1109250), (204, 1087500), (225, 986000), (232, 956250), (240, 924375), (250, 887400), (255, 870000), (261, 850000), (272, 815625), (290, 765000), (300, 739500), (306, 725000), (340, 652500), (348, 637500), (360, 616250), (375, 591600), (400, 554625), (408, 543750), (425, 522000), (435, 510000), (450, 493000), (464, 478125), (493, 450000), (500, 443700), (510, 435000), (522, 425000), (580, 382500), (600, 369750), (612, 362500), (625, 354960), (680, 326250), (696, 318750), (720, 308125), (725, 306000), (750, 295800), (765, 290000), (816, 271875), (850, 261000), (870, 255000), (900, 246500), (986, 225000), (1000, 221850), (1020, 217500), (1044, 212500), (1125, 197200), (1160, 191250), (1200, 184875), (1224, 181250), (1250, 177480), (1275, 174000), (1305, 170000), (1360, 163125), (1392, 159375), (1450, 153000), (1479, 150000), (1500, 147900), (1530, 145000), (1700, 130500), (1740, 127500), (1800, 123250), (1875, 118320), (1972, 112500), (2000, 110925), (2040, 108750), (2088, 106250), (2125, 104400), (2175, 102000), (2250, 98600), (2320, 95625), (2448, 90625), (2465, 90000), (2500, 88740), (2550, 87000), (2610, 85000), (2900, 76500), (2958, 75000), (3000, 73950), (3060, 72500), (3125, 70992), (3400, 65250), (3480, 63750), (3600, 61625), (3625, 61200), (3750, 59160), (3825, 58000), (3944, 56250), (4080, 54375), (4176, 53125), (4250, 52200), (4350, 51000), (4437, 50000), (4500, 49300), (4930, 45000), (5000, 44370), (5100, 43500), (5220, 42500), (5625, 39440), (5800, 38250), (5916, 37500), (6000, 36975), (6120, 36250), (6250, 35496), (6375, 34800), (6525, 34000), (6800, 32625), (6960, 31875), (7250, 30600), (7395, 30000), (7500, 29580), (7650, 29000), (7888, 28125), (8500, 26100), (8700, 25500), (8874, 25000), (9000, 24650), (9375, 23664), (9860, 22500), (10000, 22185), (10200, 21750), (10440, 21250), (10625, 20880), (10875, 20400), (11250, 19720), (11600, 19125), (11832, 18750), (12240, 18125), (12325, 18000), (12500, 17748), (12750, 17400), (13050, 17000), (14500, 15300), (14790, 15000)]