20177802645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22777}}^1$

素因数の和:22875

約数の個数: 128

約数和(自身を含む): 44083630080

約数和(自身を除く): 23905827435

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 59, 65, 77, 91, 105, 143, 165, 177, 195, 231, 273, 295, 385, 413, 429, 455, 649, 715, 767, 885, 1001, 1155, 1239, 1365, 1947, 2065, 2145, 2301, 3003, 3245, 3835, 4543, 5005, 5369, 6195, 8437, 9735, 11505, 13629, 15015, 16107, 22715, 22777, 25311, 26845, 42185, 59059, 68145, 68331, 80535, 113885, 126555, 159439, 177177, 250547, 295295, 296101, 341655, 478317, 751641, 797195, 885885, 888303, 1252735, 1343843, 1480505, 1753829, 2072707, 2391585, 3257111, 3758205, 4031529, 4441515, 5261487, 6218121, 6719215, 8769145, 9406901, 9771333, 10363535, 14782273, 16285555, 17469959, 20157645, 22799777, 26307435, 28220703, 31090605, 44346819, 47034505, 48856665, 52409877, 68399331, 73911365, 87349795, 103475911, 113998885, 122289713, 141103515, 192169549, 221734095, 262049385, 310427733, 341996655, 366869139, 517379555, 576508647, 611448565, 960847745, 1345186843, 1552138665, 1834345695, 2882543235, 4035560529, 6725934215, 20177802645]

約数ペア:

[(1, 20177802645), (3, 6725934215), (5, 4035560529), (7, 2882543235), (11, 1834345695), (13, 1552138665), (15, 1345186843), (21, 960847745), (33, 611448565), (35, 576508647), (39, 517379555), (55, 366869139), (59, 341996655), (65, 310427733), (77, 262049385), (91, 221734095), (105, 192169549), (143, 141103515), (165, 122289713), (177, 113998885), (195, 103475911), (231, 87349795), (273, 73911365), (295, 68399331), (385, 52409877), (413, 48856665), (429, 47034505), (455, 44346819), (649, 31090605), (715, 28220703), (767, 26307435), (885, 22799777), (1001, 20157645), (1155, 17469959), (1239, 16285555), (1365, 14782273), (1947, 10363535), (2065, 9771333), (2145, 9406901), (2301, 8769145), (3003, 6719215), (3245, 6218121), (3835, 5261487), (4543, 4441515), (5005, 4031529), (5369, 3758205), (6195, 3257111), (8437, 2391585), (9735, 2072707), (11505, 1753829), (13629, 1480505), (15015, 1343843), (16107, 1252735), (22715, 888303), (22777, 885885), (25311, 797195), (26845, 751641), (42185, 478317), (59059, 341655), (68145, 296101), (68331, 295295), (80535, 250547), (113885, 177177), (126555, 159439)]