118801920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 392832000

約数和(自身を除く): 274030080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 499, 512, 620, 640, 744, 768, 930, 960, 992, 998, 1240, 1280, 1488, 1497, 1536, 1860, 1920, 1984, 1996, 2480, 2495, 2560, 2976, 2994, 3720, 3840, 3968, 3992, 4960, 4990, 5952, 5988, 7440, 7485, 7680, 7936, 7984, 9920, 9980, 11904, 11976, 14880, 14970, 15469, 15872, 15968, 19840, 19960, 23808, 23952, 29760, 29940, 30938, 31936, 39680, 39920, 46407, 47616, 47904, 59520, 59880, 61876, 63872, 77345, 79360, 79840, 92814, 95808, 119040, 119760, 123752, 127744, 154690, 159680, 185628, 191616, 232035, 238080, 239520, 247504, 255488, 309380, 319360, 371256, 383232, 464070, 479040, 495008, 618760, 638720, 742512, 766464, 928140, 958080, 990016, 1237520, 1277440, 1485024, 1856280, 1916160, 1980032, 2475040, 2970048, 3712560, 3832320, 3960064, 4950080, 5940096, 7425120, 7920128, 9900160, 11880192, 14850240, 19800320, 23760384, 29700480, 39600640, 59400960, 118801920]

約数ペア:

[(1, 118801920), (2, 59400960), (3, 39600640), (4, 29700480), (5, 23760384), (6, 19800320), (8, 14850240), (10, 11880192), (12, 9900160), (15, 7920128), (16, 7425120), (20, 5940096), (24, 4950080), (30, 3960064), (31, 3832320), (32, 3712560), (40, 2970048), (48, 2475040), (60, 1980032), (62, 1916160), (64, 1856280), (80, 1485024), (93, 1277440), (96, 1237520), (120, 990016), (124, 958080), (128, 928140), (155, 766464), (160, 742512), (186, 638720), (192, 618760), (240, 495008), (248, 479040), (256, 464070), (310, 383232), (320, 371256), (372, 319360), (384, 309380), (465, 255488), (480, 247504), (496, 239520), (499, 238080), (512, 232035), (620, 191616), (640, 185628), (744, 159680), (768, 154690), (930, 127744), (960, 123752), (992, 119760), (998, 119040), (1240, 95808), (1280, 92814), (1488, 79840), (1497, 79360), (1536, 77345), (1860, 63872), (1920, 61876), (1984, 59880), (1996, 59520), (2480, 47904), (2495, 47616), (2560, 46407), (2976, 39920), (2994, 39680), (3720, 31936), (3840, 30938), (3968, 29940), (3992, 29760), (4960, 23952), (4990, 23808), (5952, 19960), (5988, 19840), (7440, 15968), (7485, 15872), (7680, 15469), (7936, 14970), (7984, 14880), (9920, 11976), (9980, 11904)]