23119920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 78517296

約数和(自身を除く): 55397376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 197, 240, 326, 360, 394, 489, 591, 652, 720, 788, 815, 978, 985, 1182, 1304, 1467, 1576, 1630, 1773, 1956, 1970, 2364, 2445, 2608, 2934, 2955, 3152, 3260, 3546, 3912, 3940, 4728, 4890, 5868, 5910, 6520, 7092, 7335, 7824, 7880, 8865, 9456, 9780, 11736, 11820, 13040, 14184, 14670, 15760, 17730, 19560, 23472, 23640, 28368, 29340, 32111, 35460, 39120, 47280, 58680, 64222, 70920, 96333, 117360, 128444, 141840, 160555, 192666, 256888, 288999, 321110, 385332, 481665, 513776, 577998, 642220, 770664, 963330, 1155996, 1284440, 1444995, 1541328, 1926660, 2311992, 2568880, 2889990, 3853320, 4623984, 5779980, 7706640, 11559960, 23119920]

約数ペア:

[(1, 23119920), (2, 11559960), (3, 7706640), (4, 5779980), (5, 4623984), (6, 3853320), (8, 2889990), (9, 2568880), (10, 2311992), (12, 1926660), (15, 1541328), (16, 1444995), (18, 1284440), (20, 1155996), (24, 963330), (30, 770664), (36, 642220), (40, 577998), (45, 513776), (48, 481665), (60, 385332), (72, 321110), (80, 288999), (90, 256888), (120, 192666), (144, 160555), (163, 141840), (180, 128444), (197, 117360), (240, 96333), (326, 70920), (360, 64222), (394, 58680), (489, 47280), (591, 39120), (652, 35460), (720, 32111), (788, 29340), (815, 28368), (978, 23640), (985, 23472), (1182, 19560), (1304, 17730), (1467, 15760), (1576, 14670), (1630, 14184), (1773, 13040), (1956, 11820), (1970, 11736), (2364, 9780), (2445, 9456), (2608, 8865), (2934, 7880), (2955, 7824), (3152, 7335), (3260, 7092), (3546, 6520), (3912, 5910), (3940, 5868), (4728, 4890)]