217814520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2143}}^1$

素因数の和:2186

約数の個数: 192

約数和(自身を含む): 821237760

約数和(自身を除く): 603423240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2143, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 4235, 4286, 4620, 4840, 5082, 6429, 6776, 7260, 8470, 8572, 9240, 10164, 10715, 12705, 12858, 14520, 15001, 16940, 17144, 20328, 21430, 23573, 25410, 25716, 30002, 32145, 33880, 42860, 45003, 47146, 50820, 51432, 60004, 64290, 70719, 75005, 85720, 90006, 94292, 101640, 117865, 120008, 128580, 141438, 150010, 165011, 180012, 188584, 225015, 235730, 257160, 259303, 282876, 300020, 330022, 353595, 360024, 450030, 471460, 495033, 518606, 565752, 600040, 660044, 707190, 777909, 825055, 900060, 942920, 990066, 1037212, 1296515, 1320088, 1414380, 1555818, 1650110, 1800120, 1815121, 1980132, 2074424, 2475165, 2593030, 2828760, 3111636, 3300220, 3630242, 3889545, 3960264, 4950330, 5186060, 5445363, 6223272, 6600440, 7260484, 7779090, 9075605, 9900660, 10372120, 10890726, 14520968, 15558180, 18151210, 19801320, 21781452, 27226815, 31116360, 36302420, 43562904, 54453630, 72604840, 108907260, 217814520]

約数ペア:

[(1, 217814520), (2, 108907260), (3, 72604840), (4, 54453630), (5, 43562904), (6, 36302420), (7, 31116360), (8, 27226815), (10, 21781452), (11, 19801320), (12, 18151210), (14, 15558180), (15, 14520968), (20, 10890726), (21, 10372120), (22, 9900660), (24, 9075605), (28, 7779090), (30, 7260484), (33, 6600440), (35, 6223272), (40, 5445363), (42, 5186060), (44, 4950330), (55, 3960264), (56, 3889545), (60, 3630242), (66, 3300220), (70, 3111636), (77, 2828760), (84, 2593030), (88, 2475165), (105, 2074424), (110, 1980132), (120, 1815121), (121, 1800120), (132, 1650110), (140, 1555818), (154, 1414380), (165, 1320088), (168, 1296515), (210, 1037212), (220, 990066), (231, 942920), (242, 900060), (264, 825055), (280, 777909), (308, 707190), (330, 660044), (363, 600040), (385, 565752), (420, 518606), (440, 495033), (462, 471460), (484, 450030), (605, 360024), (616, 353595), (660, 330022), (726, 300020), (770, 282876), (840, 259303), (847, 257160), (924, 235730), (968, 225015), (1155, 188584), (1210, 180012), (1320, 165011), (1452, 150010), (1540, 141438), (1694, 128580), (1815, 120008), (1848, 117865), (2143, 101640), (2310, 94292), (2420, 90006), (2541, 85720), (2904, 75005), (3080, 70719), (3388, 64290), (3630, 60004), (4235, 51432), (4286, 50820), (4620, 47146), (4840, 45003), (5082, 42860), (6429, 33880), (6776, 32145), (7260, 30002), (8470, 25716), (8572, 25410), (9240, 23573), (10164, 21430), (10715, 20328), (12705, 17144), (12858, 16940), (14520, 15001)]