219095520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 795142656

約数和(自身を除く): 576047136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 331, 336, 394, 420, 480, 560, 591, 662, 672, 788, 840, 985, 993, 1120, 1182, 1324, 1379, 1576, 1655, 1680, 1970, 1986, 2317, 2364, 2648, 2758, 2955, 3152, 3310, 3360, 3940, 3972, 4137, 4634, 4728, 4965, 5296, 5516, 5910, 6304, 6620, 6895, 6951, 7880, 7944, 8274, 9268, 9456, 9930, 10592, 11032, 11585, 11820, 13240, 13790, 13902, 15760, 15888, 16548, 18536, 18912, 19860, 20685, 22064, 23170, 23640, 26480, 27580, 27804, 31520, 31776, 33096, 34755, 37072, 39720, 41370, 44128, 46340, 47280, 52960, 55160, 55608, 65207, 66192, 69510, 74144, 79440, 82740, 92680, 94560, 110320, 111216, 130414, 132384, 139020, 158880, 165480, 185360, 195621, 220640, 222432, 260828, 278040, 326035, 330960, 370720, 391242, 456449, 521656, 556080, 652070, 661920, 782484, 912898, 978105, 1043312, 1112160, 1304140, 1369347, 1564968, 1825796, 1956210, 2086624, 2282245, 2608280, 2738694, 3129936, 3651592, 3912420, 4564490, 5216560, 5477388, 6259872, 6846735, 7303184, 7824840, 9128980, 10433120, 10954776, 13693470, 14606368, 15649680, 18257960, 21909552, 27386940, 31299360, 36515920, 43819104, 54773880, 73031840, 109547760, 219095520]

約数ペア:

[(1, 219095520), (2, 109547760), (3, 73031840), (4, 54773880), (5, 43819104), (6, 36515920), (7, 31299360), (8, 27386940), (10, 21909552), (12, 18257960), (14, 15649680), (15, 14606368), (16, 13693470), (20, 10954776), (21, 10433120), (24, 9128980), (28, 7824840), (30, 7303184), (32, 6846735), (35, 6259872), (40, 5477388), (42, 5216560), (48, 4564490), (56, 3912420), (60, 3651592), (70, 3129936), (80, 2738694), (84, 2608280), (96, 2282245), (105, 2086624), (112, 1956210), (120, 1825796), (140, 1564968), (160, 1369347), (168, 1304140), (197, 1112160), (210, 1043312), (224, 978105), (240, 912898), (280, 782484), (331, 661920), (336, 652070), (394, 556080), (420, 521656), (480, 456449), (560, 391242), (591, 370720), (662, 330960), (672, 326035), (788, 278040), (840, 260828), (985, 222432), (993, 220640), (1120, 195621), (1182, 185360), (1324, 165480), (1379, 158880), (1576, 139020), (1655, 132384), (1680, 130414), (1970, 111216), (1986, 110320), (2317, 94560), (2364, 92680), (2648, 82740), (2758, 79440), (2955, 74144), (3152, 69510), (3310, 66192), (3360, 65207), (3940, 55608), (3972, 55160), (4137, 52960), (4634, 47280), (4728, 46340), (4965, 44128), (5296, 41370), (5516, 39720), (5910, 37072), (6304, 34755), (6620, 33096), (6895, 31776), (6951, 31520), (7880, 27804), (7944, 27580), (8274, 26480), (9268, 23640), (9456, 23170), (9930, 22064), (10592, 20685), (11032, 19860), (11585, 18912), (11820, 18536), (13240, 16548), (13790, 15888), (13902, 15760)]