18912960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 224

約数和(自身を含む): 73152000

約数和(自身を除く): 54239040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 199, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 398, 432, 440, 480, 495, 528, 540, 576, 594, 597, 660, 704, 720, 792, 796, 864, 880, 960, 990, 995, 1056, 1080, 1188, 1194, 1320, 1440, 1485, 1584, 1592, 1728, 1760, 1791, 1980, 1990, 2112, 2160, 2189, 2376, 2388, 2640, 2880, 2970, 2985, 3168, 3184, 3520, 3582, 3960, 3980, 4320, 4378, 4752, 4776, 5280, 5373, 5940, 5970, 6336, 6368, 6567, 7164, 7920, 7960, 8640, 8756, 8955, 9504, 9552, 10560, 10746, 10945, 11880, 11940, 12736, 13134, 14328, 15840, 15920, 17512, 17910, 19008, 19104, 19701, 21492, 21890, 23760, 23880, 26268, 26865, 28656, 31680, 31840, 32835, 35024, 35820, 38208, 39402, 42984, 43780, 47520, 47760, 52536, 53730, 57312, 59103, 63680, 65670, 70048, 71640, 78804, 85968, 87560, 95040, 95520, 98505, 105072, 107460, 114624, 118206, 131340, 140096, 143280, 157608, 171936, 175120, 191040, 197010, 210144, 214920, 236412, 262680, 286560, 295515, 315216, 343872, 350240, 394020, 420288, 429840, 472824, 525360, 573120, 591030, 630432, 700480, 788040, 859680, 945648, 1050720, 1182060, 1260864, 1576080, 1719360, 1891296, 2101440, 2364120, 3152160, 3782592, 4728240, 6304320, 9456480, 18912960]

約数ペア:

[(1, 18912960), (2, 9456480), (3, 6304320), (4, 4728240), (5, 3782592), (6, 3152160), (8, 2364120), (9, 2101440), (10, 1891296), (11, 1719360), (12, 1576080), (15, 1260864), (16, 1182060), (18, 1050720), (20, 945648), (22, 859680), (24, 788040), (27, 700480), (30, 630432), (32, 591030), (33, 573120), (36, 525360), (40, 472824), (44, 429840), (45, 420288), (48, 394020), (54, 350240), (55, 343872), (60, 315216), (64, 295515), (66, 286560), (72, 262680), (80, 236412), (88, 214920), (90, 210144), (96, 197010), (99, 191040), (108, 175120), (110, 171936), (120, 157608), (132, 143280), (135, 140096), (144, 131340), (160, 118206), (165, 114624), (176, 107460), (180, 105072), (192, 98505), (198, 95520), (199, 95040), (216, 87560), (220, 85968), (240, 78804), (264, 71640), (270, 70048), (288, 65670), (297, 63680), (320, 59103), (330, 57312), (352, 53730), (360, 52536), (396, 47760), (398, 47520), (432, 43780), (440, 42984), (480, 39402), (495, 38208), (528, 35820), (540, 35024), (576, 32835), (594, 31840), (597, 31680), (660, 28656), (704, 26865), (720, 26268), (792, 23880), (796, 23760), (864, 21890), (880, 21492), (960, 19701), (990, 19104), (995, 19008), (1056, 17910), (1080, 17512), (1188, 15920), (1194, 15840), (1320, 14328), (1440, 13134), (1485, 12736), (1584, 11940), (1592, 11880), (1728, 10945), (1760, 10746), (1791, 10560), (1980, 9552), (1990, 9504), (2112, 8955), (2160, 8756), (2189, 8640), (2376, 7960), (2388, 7920), (2640, 7164), (2880, 6567), (2970, 6368), (2985, 6336), (3168, 5970), (3184, 5940), (3520, 5373), (3582, 5280), (3960, 4776), (3980, 4752), (4320, 4378)]