219448020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 683190144

約数和(自身を除く): 463742124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 167, 181, 220, 242, 330, 334, 362, 363, 484, 501, 543, 605, 660, 668, 724, 726, 835, 905, 1002, 1086, 1210, 1452, 1670, 1810, 1815, 1837, 1991, 2004, 2172, 2420, 2505, 2715, 3340, 3620, 3630, 3674, 3982, 5010, 5430, 5511, 5973, 7260, 7348, 7964, 9185, 9955, 10020, 10860, 11022, 11946, 18370, 19910, 20207, 21901, 22044, 23892, 27555, 29865, 30227, 36740, 39820, 40414, 43802, 55110, 59730, 60454, 60621, 65703, 80828, 87604, 90681, 101035, 109505, 110220, 119460, 120908, 121242, 131406, 151135, 181362, 202070, 219010, 242484, 262812, 302270, 303105, 328515, 332497, 362724, 404140, 438020, 453405, 604540, 606210, 657030, 664994, 906810, 997491, 1212420, 1314060, 1329988, 1662485, 1813620, 1994982, 3324970, 3657467, 3989964, 4987455, 6649940, 7314934, 9974910, 10972401, 14629868, 18287335, 19949820, 21944802, 36574670, 43889604, 54862005, 73149340, 109724010, 219448020]

約数ペア:

[(1, 219448020), (2, 109724010), (3, 73149340), (4, 54862005), (5, 43889604), (6, 36574670), (10, 21944802), (11, 19949820), (12, 18287335), (15, 14629868), (20, 10972401), (22, 9974910), (30, 7314934), (33, 6649940), (44, 4987455), (55, 3989964), (60, 3657467), (66, 3324970), (110, 1994982), (121, 1813620), (132, 1662485), (165, 1329988), (167, 1314060), (181, 1212420), (220, 997491), (242, 906810), (330, 664994), (334, 657030), (362, 606210), (363, 604540), (484, 453405), (501, 438020), (543, 404140), (605, 362724), (660, 332497), (668, 328515), (724, 303105), (726, 302270), (835, 262812), (905, 242484), (1002, 219010), (1086, 202070), (1210, 181362), (1452, 151135), (1670, 131406), (1810, 121242), (1815, 120908), (1837, 119460), (1991, 110220), (2004, 109505), (2172, 101035), (2420, 90681), (2505, 87604), (2715, 80828), (3340, 65703), (3620, 60621), (3630, 60454), (3674, 59730), (3982, 55110), (5010, 43802), (5430, 40414), (5511, 39820), (5973, 36740), (7260, 30227), (7348, 29865), (7964, 27555), (9185, 23892), (9955, 22044), (10020, 21901), (10860, 20207), (11022, 19910), (11946, 18370)]