218771520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1$

素因数の和:20748

約数の個数: 112

約数和(自身を含む): 757781568

約数和(自身を除く): 539010048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 207170, 227887, 248604, 310755, 331472, 414340, 455774, 497208, 621510, 662944, 683661, 828680, 911548, 994416, 1139435, 1243020, 1325888, 1367322, 1657360, 1823096, 1988832, 2278870, 2486040, 2734644, 3314720, 3418305, 3646192, 3977664, 4557740, 4972080, 5469288, 6629440, 6836610, 7292384, 9115480, 9944160, 10938576, 13673220, 14584768, 18230960, 19888320, 21877152, 27346440, 36461920, 43754304, 54692880, 72923840, 109385760, 218771520]

約数ペア:

[(1, 218771520), (2, 109385760), (3, 72923840), (4, 54692880), (5, 43754304), (6, 36461920), (8, 27346440), (10, 21877152), (11, 19888320), (12, 18230960), (15, 14584768), (16, 13673220), (20, 10938576), (22, 9944160), (24, 9115480), (30, 7292384), (32, 6836610), (33, 6629440), (40, 5469288), (44, 4972080), (48, 4557740), (55, 3977664), (60, 3646192), (64, 3418305), (66, 3314720), (80, 2734644), (88, 2486040), (96, 2278870), (110, 1988832), (120, 1823096), (132, 1657360), (160, 1367322), (165, 1325888), (176, 1243020), (192, 1139435), (220, 994416), (240, 911548), (264, 828680), (320, 683661), (330, 662944), (352, 621510), (440, 497208), (480, 455774), (528, 414340), (660, 331472), (704, 310755), (880, 248604), (960, 227887), (1056, 207170), (1320, 165736), (1760, 124302), (2112, 103585), (2640, 82868), (3520, 62151), (5280, 41434), (10560, 20717)]