210901680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 240

約数和(自身を含む): 798520320

約数和(自身を除く): 587618640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 859, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1718, 1860, 1980, 2046, 2232, 2480, 2577, 2640, 2728, 2790, 3069, 3410, 3436, 3720, 3960, 4092, 4295, 4464, 5115, 5154, 5456, 5580, 6138, 6820, 6872, 7440, 7731, 7920, 8184, 8590, 9449, 10230, 10308, 11160, 12276, 12885, 13640, 13744, 15345, 15462, 16368, 17180, 18898, 20460, 20616, 22320, 24552, 25770, 26629, 27280, 28347, 30690, 30924, 34360, 37796, 38655, 40920, 41232, 47245, 49104, 51540, 53258, 56694, 61380, 61848, 68720, 75592, 77310, 79887, 81840, 85041, 94490, 103080, 106516, 113388, 122760, 123696, 133145, 141735, 151184, 154620, 159774, 170082, 188980, 206160, 213032, 226776, 239661, 245520, 266290, 283470, 292919, 309240, 319548, 340164, 377960, 399435, 425205, 426064, 453552, 479322, 532580, 566940, 585838, 618480, 639096, 680328, 755920, 798870, 850410, 878757, 958644, 1065160, 1133880, 1171676, 1198305, 1278192, 1360656, 1464595, 1597740, 1700820, 1757514, 1917288, 2130320, 2267760, 2343352, 2396610, 2636271, 2929190, 3195480, 3401640, 3515028, 3834576, 4393785, 4686704, 4793220, 5272542, 5858380, 6390960, 6803280, 7030056, 8787570, 9586440, 10545084, 11716760, 13181355, 14060112, 17575140, 19172880, 21090168, 23433520, 26362710, 35150280, 42180336, 52725420, 70300560, 105450840, 210901680]

約数ペア:

[(1, 210901680), (2, 105450840), (3, 70300560), (4, 52725420), (5, 42180336), (6, 35150280), (8, 26362710), (9, 23433520), (10, 21090168), (11, 19172880), (12, 17575140), (15, 14060112), (16, 13181355), (18, 11716760), (20, 10545084), (22, 9586440), (24, 8787570), (30, 7030056), (31, 6803280), (33, 6390960), (36, 5858380), (40, 5272542), (44, 4793220), (45, 4686704), (48, 4393785), (55, 3834576), (60, 3515028), (62, 3401640), (66, 3195480), (72, 2929190), (80, 2636271), (88, 2396610), (90, 2343352), (93, 2267760), (99, 2130320), (110, 1917288), (120, 1757514), (124, 1700820), (132, 1597740), (144, 1464595), (155, 1360656), (165, 1278192), (176, 1198305), (180, 1171676), (186, 1133880), (198, 1065160), (220, 958644), (240, 878757), (248, 850410), (264, 798870), (279, 755920), (310, 680328), (330, 639096), (341, 618480), (360, 585838), (372, 566940), (396, 532580), (440, 479322), (465, 453552), (495, 426064), (496, 425205), (528, 399435), (558, 377960), (620, 340164), (660, 319548), (682, 309240), (720, 292919), (744, 283470), (792, 266290), (859, 245520), (880, 239661), (930, 226776), (990, 213032), (1023, 206160), (1116, 188980), (1240, 170082), (1320, 159774), (1364, 154620), (1395, 151184), (1488, 141735), (1584, 133145), (1705, 123696), (1718, 122760), (1860, 113388), (1980, 106516), (2046, 103080), (2232, 94490), (2480, 85041), (2577, 81840), (2640, 79887), (2728, 77310), (2790, 75592), (3069, 68720), (3410, 61848), (3436, 61380), (3720, 56694), (3960, 53258), (4092, 51540), (4295, 49104), (4464, 47245), (5115, 41232), (5154, 40920), (5456, 38655), (5580, 37796), (6138, 34360), (6820, 30924), (6872, 30690), (7440, 28347), (7731, 27280), (7920, 26629), (8184, 25770), (8590, 24552), (9449, 22320), (10230, 20616), (10308, 20460), (11160, 18898), (12276, 17180), (12885, 16368), (13640, 15462), (13744, 15345)]