217720800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2786

約数の個数: 216

約数和(自身を含む): 837837000

約数和(自身を除く): 620116200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 800, 825, 880, 900, 990, 1056, 1100, 1200, 1320, 1440, 1584, 1650, 1760, 1800, 1980, 2200, 2400, 2475, 2640, 2749, 3168, 3300, 3600, 3960, 4400, 4950, 5280, 5498, 6600, 7200, 7920, 8247, 8800, 9900, 10996, 13200, 13745, 15840, 16494, 19800, 21992, 24741, 26400, 27490, 30239, 32988, 39600, 41235, 43984, 49482, 54980, 60478, 65976, 68725, 79200, 82470, 87968, 90717, 98964, 109960, 120956, 123705, 131952, 137450, 151195, 164940, 181434, 197928, 206175, 219920, 241912, 247410, 263904, 272151, 274900, 302390, 329880, 362868, 395856, 412350, 439840, 453585, 483824, 494820, 544302, 549800, 604780, 618525, 659760, 725736, 755975, 791712, 824700, 907170, 967648, 989640, 1088604, 1099600, 1209560, 1237050, 1319520, 1360755, 1451472, 1511950, 1649400, 1814340, 1979280, 2177208, 2199200, 2267925, 2419120, 2474100, 2721510, 2902944, 3023900, 3298800, 3628680, 3958560, 4354416, 4535850, 4838240, 4948200, 5443020, 6047800, 6597600, 6803775, 7257360, 8708832, 9071700, 9896400, 10886040, 12095600, 13607550, 14514720, 18143400, 19792800, 21772080, 24191200, 27215100, 36286800, 43544160, 54430200, 72573600, 108860400, 217720800]

約数ペア:

[(1, 217720800), (2, 108860400), (3, 72573600), (4, 54430200), (5, 43544160), (6, 36286800), (8, 27215100), (9, 24191200), (10, 21772080), (11, 19792800), (12, 18143400), (15, 14514720), (16, 13607550), (18, 12095600), (20, 10886040), (22, 9896400), (24, 9071700), (25, 8708832), (30, 7257360), (32, 6803775), (33, 6597600), (36, 6047800), (40, 5443020), (44, 4948200), (45, 4838240), (48, 4535850), (50, 4354416), (55, 3958560), (60, 3628680), (66, 3298800), (72, 3023900), (75, 2902944), (80, 2721510), (88, 2474100), (90, 2419120), (96, 2267925), (99, 2199200), (100, 2177208), (110, 1979280), (120, 1814340), (132, 1649400), (144, 1511950), (150, 1451472), (160, 1360755), (165, 1319520), (176, 1237050), (180, 1209560), (198, 1099600), (200, 1088604), (220, 989640), (225, 967648), (240, 907170), (264, 824700), (275, 791712), (288, 755975), (300, 725736), (330, 659760), (352, 618525), (360, 604780), (396, 549800), (400, 544302), (440, 494820), (450, 483824), (480, 453585), (495, 439840), (528, 412350), (550, 395856), (600, 362868), (660, 329880), (720, 302390), (792, 274900), (800, 272151), (825, 263904), (880, 247410), (900, 241912), (990, 219920), (1056, 206175), (1100, 197928), (1200, 181434), (1320, 164940), (1440, 151195), (1584, 137450), (1650, 131952), (1760, 123705), (1800, 120956), (1980, 109960), (2200, 98964), (2400, 90717), (2475, 87968), (2640, 82470), (2749, 79200), (3168, 68725), (3300, 65976), (3600, 60478), (3960, 54980), (4400, 49482), (4950, 43984), (5280, 41235), (5498, 39600), (6600, 32988), (7200, 30239), (7920, 27490), (8247, 26400), (8800, 24741), (9900, 21992), (10996, 19800), (13200, 16494), (13745, 15840)]