218799240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5347}}^1$

素因数の和:5403

約数の個数: 128

約数和(自身を含む): 739307520

約数和(自身を除く): 520508280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 5347, 6820, 8184, 10230, 10694, 13640, 16041, 20460, 21388, 26735, 32082, 40920, 42776, 53470, 58817, 64164, 80205, 106940, 117634, 128328, 160410, 165757, 176451, 213880, 235268, 294085, 320820, 331514, 352902, 470536, 497271, 588170, 641640, 663028, 705804, 828785, 882255, 994542, 1176340, 1326056, 1411608, 1657570, 1764510, 1823327, 1989084, 2352680, 2486355, 3315140, 3529020, 3646654, 3978168, 4972710, 5469981, 6630280, 7058040, 7293308, 9116635, 9945420, 10939962, 14586616, 18233270, 19890840, 21879924, 27349905, 36466540, 43759848, 54699810, 72933080, 109399620, 218799240]

約数ペア:

[(1, 218799240), (2, 109399620), (3, 72933080), (4, 54699810), (5, 43759848), (6, 36466540), (8, 27349905), (10, 21879924), (11, 19890840), (12, 18233270), (15, 14586616), (20, 10939962), (22, 9945420), (24, 9116635), (30, 7293308), (31, 7058040), (33, 6630280), (40, 5469981), (44, 4972710), (55, 3978168), (60, 3646654), (62, 3529020), (66, 3315140), (88, 2486355), (93, 2352680), (110, 1989084), (120, 1823327), (124, 1764510), (132, 1657570), (155, 1411608), (165, 1326056), (186, 1176340), (220, 994542), (248, 882255), (264, 828785), (310, 705804), (330, 663028), (341, 641640), (372, 588170), (440, 497271), (465, 470536), (620, 352902), (660, 331514), (682, 320820), (744, 294085), (930, 235268), (1023, 213880), (1240, 176451), (1320, 165757), (1364, 160410), (1705, 128328), (1860, 117634), (2046, 106940), (2728, 80205), (3410, 64164), (3720, 58817), (4092, 53470), (5115, 42776), (5347, 40920), (6820, 32082), (8184, 26735), (10230, 21388), (10694, 20460), (13640, 16041)]