20181936004090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1571}}^1\times {\mathrm{14929}}^1$

素因数の和:17180

約数の個数: 128

約数和(自身を含む): 43800578150400

約数和(自身を除く): 23618642146310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 647, 665, 1294, 1330, 1571, 3142, 3235, 4529, 6470, 7855, 9058, 10997, 12293, 14929, 15710, 21994, 22645, 24586, 29849, 29858, 45290, 54985, 59698, 61465, 74645, 86051, 104503, 109970, 122930, 149245, 149290, 172102, 208943, 209006, 283651, 298490, 417886, 430255, 522515, 567302, 860510, 1016437, 1044715, 1045030, 1418255, 1985557, 2032874, 2089430, 2836510, 3971114, 5082185, 7115059, 9659063, 9927785, 10164370, 14230118, 19312303, 19318126, 19855570, 23453459, 35575295, 38624606, 46906918, 48295315, 67613441, 71150590, 96561515, 96590630, 117267295, 135186121, 135226882, 164174213, 183522197, 193123030, 234534590, 270372242, 328348426, 338067205, 367044394, 445615721, 675930605, 676134410, 820871065, 891231442, 917610985, 1284655379, 1351861210, 1641742130, 1835221970, 2228078605, 2569310758, 3119310047, 4456157210, 6238620094, 6423276895, 12846553790, 15174387973, 15596550235, 30348775946, 31193100470, 75871939865, 106220715811, 151743879730, 212441431622, 288313371487, 531103579055, 576626742974, 1062207158110, 1441566857435, 2018193600409, 2883133714870, 4036387200818, 10090968002045, 20181936004090]

約数ペア:

[(1, 20181936004090), (2, 10090968002045), (5, 4036387200818), (7, 2883133714870), (10, 2018193600409), (14, 1441566857435), (19, 1062207158110), (35, 576626742974), (38, 531103579055), (70, 288313371487), (95, 212441431622), (133, 151743879730), (190, 106220715811), (266, 75871939865), (647, 31193100470), (665, 30348775946), (1294, 15596550235), (1330, 15174387973), (1571, 12846553790), (3142, 6423276895), (3235, 6238620094), (4529, 4456157210), (6470, 3119310047), (7855, 2569310758), (9058, 2228078605), (10997, 1835221970), (12293, 1641742130), (14929, 1351861210), (15710, 1284655379), (21994, 917610985), (22645, 891231442), (24586, 820871065), (29849, 676134410), (29858, 675930605), (45290, 445615721), (54985, 367044394), (59698, 338067205), (61465, 328348426), (74645, 270372242), (86051, 234534590), (104503, 193123030), (109970, 183522197), (122930, 164174213), (149245, 135226882), (149290, 135186121), (172102, 117267295), (208943, 96590630), (209006, 96561515), (283651, 71150590), (298490, 67613441), (417886, 48295315), (430255, 46906918), (522515, 38624606), (567302, 35575295), (860510, 23453459), (1016437, 19855570), (1044715, 19318126), (1045030, 19312303), (1418255, 14230118), (1985557, 10164370), (2032874, 9927785), (2089430, 9659063), (2836510, 7115059), (3971114, 5082185)]