1920115200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1675

約数の個数: 240

約数和(自身を含む): 6551652096

約数和(自身を除く): 4631536896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1200, 1240, 1280, 1488, 1536, 1550, 1600, 1613, 1860, 1920, 1984, 2325, 2400, 2480, 2560, 2976, 3100, 3200, 3226, 3720, 3840, 3968, 4650, 4800, 4839, 4960, 5952, 6200, 6400, 6452, 7440, 7680, 7936, 8065, 9300, 9600, 9678, 9920, 11904, 12400, 12800, 12904, 14880, 15872, 16130, 18600, 19200, 19356, 19840, 23808, 24195, 24800, 25808, 29760, 32260, 37200, 38400, 38712, 39680, 40325, 47616, 48390, 49600, 50003, 51616, 59520, 64520, 74400, 77424, 79360, 80650, 96780, 99200, 100006, 103232, 119040, 120975, 129040, 148800, 150009, 154848, 161300, 193560, 198400, 200012, 206464, 238080, 241950, 250015, 258080, 297600, 300018, 309696, 322600, 387120, 396800, 400024, 412928, 483900, 500030, 516160, 595200, 600036, 619392, 645200, 750045, 774240, 800048, 825856, 967800, 1000060, 1032320, 1190400, 1200072, 1238784, 1250075, 1290400, 1500090, 1548480, 1600096, 1935600, 2000120, 2064640, 2400144, 2477568, 2500150, 2580800, 3000180, 3096960, 3200192, 3750225, 3871200, 4000240, 4129280, 4800288, 5000300, 5161600, 6000360, 6193920, 6400384, 7500450, 7742400, 8000480, 9600576, 10000600, 10323200, 12000720, 12387840, 12800768, 15000900, 15484800, 16000960, 19201152, 20001200, 20646400, 24001440, 25601536, 30001800, 30969600, 32001920, 38402304, 40002400, 48002880, 60003600, 61939200, 64003840, 76804608, 80004800, 96005760, 120007200, 128007680, 160009600, 192011520, 240014400, 320019200, 384023040, 480028800, 640038400, 960057600, 1920115200]

約数ペア:

[(1, 1920115200), (2, 960057600), (3, 640038400), (4, 480028800), (5, 384023040), (6, 320019200), (8, 240014400), (10, 192011520), (12, 160009600), (15, 128007680), (16, 120007200), (20, 96005760), (24, 80004800), (25, 76804608), (30, 64003840), (31, 61939200), (32, 60003600), (40, 48002880), (48, 40002400), (50, 38402304), (60, 32001920), (62, 30969600), (64, 30001800), (75, 25601536), (80, 24001440), (93, 20646400), (96, 20001200), (100, 19201152), (120, 16000960), (124, 15484800), (128, 15000900), (150, 12800768), (155, 12387840), (160, 12000720), (186, 10323200), (192, 10000600), (200, 9600576), (240, 8000480), (248, 7742400), (256, 7500450), (300, 6400384), (310, 6193920), (320, 6000360), (372, 5161600), (384, 5000300), (400, 4800288), (465, 4129280), (480, 4000240), (496, 3871200), (512, 3750225), (600, 3200192), (620, 3096960), (640, 3000180), (744, 2580800), (768, 2500150), (775, 2477568), (800, 2400144), (930, 2064640), (960, 2000120), (992, 1935600), (1200, 1600096), (1240, 1548480), (1280, 1500090), (1488, 1290400), (1536, 1250075), (1550, 1238784), (1600, 1200072), (1613, 1190400), (1860, 1032320), (1920, 1000060), (1984, 967800), (2325, 825856), (2400, 800048), (2480, 774240), (2560, 750045), (2976, 645200), (3100, 619392), (3200, 600036), (3226, 595200), (3720, 516160), (3840, 500030), (3968, 483900), (4650, 412928), (4800, 400024), (4839, 396800), (4960, 387120), (5952, 322600), (6200, 309696), (6400, 300018), (6452, 297600), (7440, 258080), (7680, 250015), (7936, 241950), (8065, 238080), (9300, 206464), (9600, 200012), (9678, 198400), (9920, 193560), (11904, 161300), (12400, 154848), (12800, 150009), (12904, 148800), (14880, 129040), (15872, 120975), (16130, 119040), (18600, 103232), (19200, 100006), (19356, 99200), (19840, 96780), (23808, 80650), (24195, 79360), (24800, 77424), (25808, 74400), (29760, 64520), (32260, 59520), (37200, 51616), (38400, 50003), (38712, 49600), (39680, 48390), (40325, 47616)]