209363280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 240

約数和(自身を含む): 795574080

約数和(自身を除く): 586210800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 937, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1874, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2811, 2940, 3192, 3724, 3748, 3920, 3990, 4560, 4655, 4685, 5320, 5586, 5622, 5880, 6384, 6559, 7448, 7496, 7980, 9310, 9370, 10640, 11172, 11244, 11760, 13118, 13965, 14055, 14896, 14992, 15960, 17803, 18620, 18740, 19677, 22344, 22488, 26236, 27930, 28110, 31920, 32795, 35606, 37240, 37480, 39354, 44688, 44976, 45913, 52472, 53409, 55860, 56220, 65590, 71212, 74480, 74960, 78708, 89015, 91826, 98385, 104944, 106818, 111720, 112440, 124621, 131180, 137739, 142424, 157416, 178030, 183652, 196770, 213636, 223440, 224880, 229565, 249242, 262360, 267045, 275478, 284848, 314832, 356060, 367304, 373863, 393540, 427272, 459130, 498484, 524720, 534090, 550956, 623105, 688695, 712120, 734608, 747726, 787080, 854544, 872347, 918260, 996968, 1068180, 1101912, 1246210, 1377390, 1424240, 1495452, 1574160, 1744694, 1836520, 1869315, 1993936, 2136360, 2203824, 2492420, 2617041, 2754780, 2990904, 3489388, 3673040, 3738630, 4272720, 4361735, 4984840, 5234082, 5509560, 5981808, 6978776, 7477260, 8723470, 9969680, 10468164, 11019120, 13085205, 13957552, 14954520, 17446940, 20936328, 26170410, 29909040, 34893880, 41872656, 52340820, 69787760, 104681640, 209363280]

約数ペア:

[(1, 209363280), (2, 104681640), (3, 69787760), (4, 52340820), (5, 41872656), (6, 34893880), (7, 29909040), (8, 26170410), (10, 20936328), (12, 17446940), (14, 14954520), (15, 13957552), (16, 13085205), (19, 11019120), (20, 10468164), (21, 9969680), (24, 8723470), (28, 7477260), (30, 6978776), (35, 5981808), (38, 5509560), (40, 5234082), (42, 4984840), (48, 4361735), (49, 4272720), (56, 3738630), (57, 3673040), (60, 3489388), (70, 2990904), (76, 2754780), (80, 2617041), (84, 2492420), (95, 2203824), (98, 2136360), (105, 1993936), (112, 1869315), (114, 1836520), (120, 1744694), (133, 1574160), (140, 1495452), (147, 1424240), (152, 1377390), (168, 1246210), (190, 1101912), (196, 1068180), (210, 996968), (228, 918260), (240, 872347), (245, 854544), (266, 787080), (280, 747726), (285, 734608), (294, 712120), (304, 688695), (336, 623105), (380, 550956), (392, 534090), (399, 524720), (420, 498484), (456, 459130), (490, 427272), (532, 393540), (560, 373863), (570, 367304), (588, 356060), (665, 314832), (735, 284848), (760, 275478), (784, 267045), (798, 262360), (840, 249242), (912, 229565), (931, 224880), (937, 223440), (980, 213636), (1064, 196770), (1140, 183652), (1176, 178030), (1330, 157416), (1470, 142424), (1520, 137739), (1596, 131180), (1680, 124621), (1862, 112440), (1874, 111720), (1960, 106818), (1995, 104944), (2128, 98385), (2280, 91826), (2352, 89015), (2660, 78708), (2793, 74960), (2811, 74480), (2940, 71212), (3192, 65590), (3724, 56220), (3748, 55860), (3920, 53409), (3990, 52472), (4560, 45913), (4655, 44976), (4685, 44688), (5320, 39354), (5586, 37480), (5622, 37240), (5880, 35606), (6384, 32795), (6559, 31920), (7448, 28110), (7496, 27930), (7980, 26236), (9310, 22488), (9370, 22344), (10640, 19677), (11172, 18740), (11244, 18620), (11760, 17803), (13118, 15960), (13965, 14992), (14055, 14896)]