1917714960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{18119}}^1$

素因数の和:18155

約数の個数: 240

約数和(自身を含む): 7684329600

約数和(自身を除く): 5766614640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 18119, 21168, 26460, 35280, 36238, 52920, 54357, 72476, 90595, 105840, 108714, 126833, 144952, 163071, 181190, 217428, 253666, 271785, 289904, 326142, 362380, 380499, 434856, 489213, 507332, 543570, 634165, 652284, 724760, 760998, 815355, 869712, 887831, 978426, 1014664, 1087140, 1141497, 1268330, 1304568, 1449520, 1521996, 1630710, 1775662, 1902495, 1956852, 2029328, 2174280, 2282994, 2446065, 2536660, 2609136, 2663493, 3043992, 3261420, 3424491, 3551324, 3804990, 3913704, 4348560, 4439155, 4565988, 4892130, 5073320, 5326986, 5707485, 6087984, 6522840, 6848982, 7102648, 7609980, 7827408, 7990479, 8878310, 9131976, 9784260, 10146640, 10653972, 11414970, 13045680, 13317465, 13697964, 14205296, 15219960, 15980958, 17122455, 17756620, 18263952, 19568520, 21307944, 22829940, 23971437, 26634930, 27395928, 30439920, 31961916, 34244910, 35513240, 39137040, 39952395, 42615888, 45659880, 47942874, 53269860, 54791856, 63923832, 68489820, 71026480, 79904790, 91319760, 95885748, 106539720, 119857185, 127847664, 136979640, 159809580, 191771496, 213079440, 239714370, 273959280, 319619160, 383542992, 479428740, 639238320, 958857480, 1917714960]

約数ペア:

[(1, 1917714960), (2, 958857480), (3, 639238320), (4, 479428740), (5, 383542992), (6, 319619160), (7, 273959280), (8, 239714370), (9, 213079440), (10, 191771496), (12, 159809580), (14, 136979640), (15, 127847664), (16, 119857185), (18, 106539720), (20, 95885748), (21, 91319760), (24, 79904790), (27, 71026480), (28, 68489820), (30, 63923832), (35, 54791856), (36, 53269860), (40, 47942874), (42, 45659880), (45, 42615888), (48, 39952395), (49, 39137040), (54, 35513240), (56, 34244910), (60, 31961916), (63, 30439920), (70, 27395928), (72, 26634930), (80, 23971437), (84, 22829940), (90, 21307944), (98, 19568520), (105, 18263952), (108, 17756620), (112, 17122455), (120, 15980958), (126, 15219960), (135, 14205296), (140, 13697964), (144, 13317465), (147, 13045680), (168, 11414970), (180, 10653972), (189, 10146640), (196, 9784260), (210, 9131976), (216, 8878310), (240, 7990479), (245, 7827408), (252, 7609980), (270, 7102648), (280, 6848982), (294, 6522840), (315, 6087984), (336, 5707485), (360, 5326986), (378, 5073320), (392, 4892130), (420, 4565988), (432, 4439155), (441, 4348560), (490, 3913704), (504, 3804990), (540, 3551324), (560, 3424491), (588, 3261420), (630, 3043992), (720, 2663493), (735, 2609136), (756, 2536660), (784, 2446065), (840, 2282994), (882, 2174280), (945, 2029328), (980, 1956852), (1008, 1902495), (1080, 1775662), (1176, 1630710), (1260, 1521996), (1323, 1449520), (1470, 1304568), (1512, 1268330), (1680, 1141497), (1764, 1087140), (1890, 1014664), (1960, 978426), (2160, 887831), (2205, 869712), (2352, 815355), (2520, 760998), (2646, 724760), (2940, 652284), (3024, 634165), (3528, 543570), (3780, 507332), (3920, 489213), (4410, 434856), (5040, 380499), (5292, 362380), (5880, 326142), (6615, 289904), (7056, 271785), (7560, 253666), (8820, 217428), (10584, 181190), (11760, 163071), (13230, 144952), (15120, 126833), (17640, 108714), (18119, 105840), (21168, 90595), (26460, 72476), (35280, 54357), (36238, 52920)]