221778480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 240

約数和(自身を含む): 864444672

約数和(自身を除く): 642666192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1091, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2182, 2310, 2420, 2541, 2640, 2904, 3080, 3273, 3388, 3630, 3696, 4235, 4364, 4620, 4840, 5082, 5455, 5808, 6160, 6546, 6776, 7260, 7637, 8470, 8728, 9240, 9680, 10164, 10910, 12001, 12705, 13092, 13552, 14520, 15274, 16365, 16940, 17456, 18480, 20328, 21820, 22911, 24002, 25410, 26184, 29040, 30548, 32730, 33880, 36003, 38185, 40656, 43640, 45822, 48004, 50820, 52368, 60005, 61096, 65460, 67760, 72006, 76370, 84007, 87280, 91644, 96008, 101640, 114555, 120010, 122192, 130920, 132011, 144012, 152740, 168014, 180015, 183288, 192016, 203280, 229110, 240020, 252021, 261840, 264022, 288024, 305480, 336028, 360030, 366576, 396033, 420035, 458220, 480040, 504042, 528044, 576048, 610960, 660055, 672056, 720060, 792066, 840070, 916440, 924077, 960080, 1008084, 1056088, 1260105, 1320110, 1344112, 1440120, 1584132, 1680140, 1832880, 1848154, 1980165, 2016168, 2112176, 2520210, 2640220, 2772231, 2880240, 3168264, 3360280, 3696308, 3960330, 4032336, 4620385, 5040420, 5280440, 5544462, 6336528, 6720560, 7392616, 7920660, 9240770, 10080840, 10560880, 11088924, 13861155, 14785232, 15841320, 18481540, 20161680, 22177848, 27722310, 31682640, 36963080, 44355696, 55444620, 73926160, 110889240, 221778480]

約数ペア:

[(1, 221778480), (2, 110889240), (3, 73926160), (4, 55444620), (5, 44355696), (6, 36963080), (7, 31682640), (8, 27722310), (10, 22177848), (11, 20161680), (12, 18481540), (14, 15841320), (15, 14785232), (16, 13861155), (20, 11088924), (21, 10560880), (22, 10080840), (24, 9240770), (28, 7920660), (30, 7392616), (33, 6720560), (35, 6336528), (40, 5544462), (42, 5280440), (44, 5040420), (48, 4620385), (55, 4032336), (56, 3960330), (60, 3696308), (66, 3360280), (70, 3168264), (77, 2880240), (80, 2772231), (84, 2640220), (88, 2520210), (105, 2112176), (110, 2016168), (112, 1980165), (120, 1848154), (121, 1832880), (132, 1680140), (140, 1584132), (154, 1440120), (165, 1344112), (168, 1320110), (176, 1260105), (210, 1056088), (220, 1008084), (231, 960080), (240, 924077), (242, 916440), (264, 840070), (280, 792066), (308, 720060), (330, 672056), (336, 660055), (363, 610960), (385, 576048), (420, 528044), (440, 504042), (462, 480040), (484, 458220), (528, 420035), (560, 396033), (605, 366576), (616, 360030), (660, 336028), (726, 305480), (770, 288024), (840, 264022), (847, 261840), (880, 252021), (924, 240020), (968, 229110), (1091, 203280), (1155, 192016), (1210, 183288), (1232, 180015), (1320, 168014), (1452, 152740), (1540, 144012), (1680, 132011), (1694, 130920), (1815, 122192), (1848, 120010), (1936, 114555), (2182, 101640), (2310, 96008), (2420, 91644), (2541, 87280), (2640, 84007), (2904, 76370), (3080, 72006), (3273, 67760), (3388, 65460), (3630, 61096), (3696, 60005), (4235, 52368), (4364, 50820), (4620, 48004), (4840, 45822), (5082, 43640), (5455, 40656), (5808, 38185), (6160, 36003), (6546, 33880), (6776, 32730), (7260, 30548), (7637, 29040), (8470, 26184), (8728, 25410), (9240, 24002), (9680, 22911), (10164, 21820), (10910, 20328), (12001, 18480), (12705, 17456), (13092, 16940), (13552, 16365), (14520, 15274)]