20120592000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{2423}}^1$

素因数の和:2628

約数の個数: 256

約数和(自身を含む): 67112997120

約数和(自身を除く): 46992405120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 173, 192, 200, 240, 250, 300, 320, 346, 375, 384, 400, 480, 500, 519, 600, 640, 692, 750, 800, 865, 960, 1000, 1038, 1200, 1384, 1500, 1600, 1730, 1920, 2000, 2076, 2400, 2423, 2595, 2768, 3000, 3200, 3460, 4000, 4152, 4325, 4800, 4846, 5190, 5536, 6000, 6920, 7269, 8000, 8304, 8650, 9600, 9692, 10380, 11072, 12000, 12115, 12975, 13840, 14538, 16000, 16608, 17300, 19384, 20760, 21625, 22144, 24000, 24230, 25950, 27680, 29076, 33216, 34600, 36345, 38768, 41520, 43250, 48000, 48460, 51900, 55360, 58152, 60575, 64875, 66432, 69200, 72690, 77536, 83040, 86500, 96920, 103800, 110720, 116304, 121150, 129750, 138400, 145380, 155072, 166080, 173000, 181725, 193840, 207600, 232608, 242300, 259500, 276800, 290760, 302875, 310144, 332160, 346000, 363450, 387680, 415200, 419179, 465216, 484600, 519000, 553600, 581520, 605750, 692000, 726900, 775360, 830400, 838358, 908625, 930432, 969200, 1038000, 1163040, 1211500, 1257537, 1384000, 1453800, 1550720, 1660800, 1676716, 1817250, 1938400, 2076000, 2095895, 2326080, 2423000, 2515074, 2768000, 2907600, 3353432, 3634500, 3876800, 4152000, 4191790, 4652160, 4846000, 5030148, 5815200, 6287685, 6706864, 7269000, 7753600, 8304000, 8383580, 9692000, 10060296, 10479475, 11630400, 12575370, 13413728, 14538000, 16767160, 19384000, 20120592, 20958950, 23260800, 25150740, 26827456, 29076000, 31438425, 33534320, 38768000, 40241184, 41917900, 50301480, 52397375, 53654912, 58152000, 62876850, 67068640, 80482368, 83835800, 100602960, 104794750, 116304000, 125753700, 134137280, 157192125, 160964736, 167671600, 201205920, 209589500, 251507400, 268274560, 314384250, 335343200, 402411840, 419179000, 503014800, 628768500, 670686400, 804823680, 838358000, 1006029600, 1257537000, 1341372800, 1676716000, 2012059200, 2515074000, 3353432000, 4024118400, 5030148000, 6706864000, 10060296000, 20120592000]

約数ペア:

[(1, 20120592000), (2, 10060296000), (3, 6706864000), (4, 5030148000), (5, 4024118400), (6, 3353432000), (8, 2515074000), (10, 2012059200), (12, 1676716000), (15, 1341372800), (16, 1257537000), (20, 1006029600), (24, 838358000), (25, 804823680), (30, 670686400), (32, 628768500), (40, 503014800), (48, 419179000), (50, 402411840), (60, 335343200), (64, 314384250), (75, 268274560), (80, 251507400), (96, 209589500), (100, 201205920), (120, 167671600), (125, 160964736), (128, 157192125), (150, 134137280), (160, 125753700), (173, 116304000), (192, 104794750), (200, 100602960), (240, 83835800), (250, 80482368), (300, 67068640), (320, 62876850), (346, 58152000), (375, 53654912), (384, 52397375), (400, 50301480), (480, 41917900), (500, 40241184), (519, 38768000), (600, 33534320), (640, 31438425), (692, 29076000), (750, 26827456), (800, 25150740), (865, 23260800), (960, 20958950), (1000, 20120592), (1038, 19384000), (1200, 16767160), (1384, 14538000), (1500, 13413728), (1600, 12575370), (1730, 11630400), (1920, 10479475), (2000, 10060296), (2076, 9692000), (2400, 8383580), (2423, 8304000), (2595, 7753600), (2768, 7269000), (3000, 6706864), (3200, 6287685), (3460, 5815200), (4000, 5030148), (4152, 4846000), (4325, 4652160), (4800, 4191790), (4846, 4152000), (5190, 3876800), (5536, 3634500), (6000, 3353432), (6920, 2907600), (7269, 2768000), (8000, 2515074), (8304, 2423000), (8650, 2326080), (9600, 2095895), (9692, 2076000), (10380, 1938400), (11072, 1817250), (12000, 1676716), (12115, 1660800), (12975, 1550720), (13840, 1453800), (14538, 1384000), (16000, 1257537), (16608, 1211500), (17300, 1163040), (19384, 1038000), (20760, 969200), (21625, 930432), (22144, 908625), (24000, 838358), (24230, 830400), (25950, 775360), (27680, 726900), (29076, 692000), (33216, 605750), (34600, 581520), (36345, 553600), (38768, 519000), (41520, 484600), (43250, 465216), (48000, 419179), (48460, 415200), (51900, 387680), (55360, 363450), (58152, 346000), (60575, 332160), (64875, 310144), (66432, 302875), (69200, 290760), (72690, 276800), (77536, 259500), (83040, 242300), (86500, 232608), (96920, 207600), (103800, 193840), (110720, 181725), (116304, 173000), (121150, 166080), (129750, 155072), (138400, 145380)]