20111383530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1680149}}^1$

素因数の和:1680188

約数の個数: 96

約数和(自身を含む): 62904816000

約数和(自身を除く): 42793432470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 1680149, 3360298, 5040447, 8400745, 10080894, 11761043, 15121341, 16801490, 23522086, 25202235, 30242682, 31922831, 35283129, 50404470, 58805215, 63845662, 70566258, 75606705, 95768493, 105849387, 117610430, 151213410, 159614155, 176415645, 191536986, 211698774, 223459817, 287305479, 319228310, 352831290, 446919634, 478842465, 529246935, 574610958, 670379451, 957684930, 1058493870, 1117299085, 1340758902, 1436527395, 2011138353, 2234598170, 2873054790, 3351897255, 4022276706, 6703794510, 10055691765, 20111383530]

約数ペア:

[(1, 20111383530), (2, 10055691765), (3, 6703794510), (5, 4022276706), (6, 3351897255), (7, 2873054790), (9, 2234598170), (10, 2011138353), (14, 1436527395), (15, 1340758902), (18, 1117299085), (19, 1058493870), (21, 957684930), (30, 670379451), (35, 574610958), (38, 529246935), (42, 478842465), (45, 446919634), (57, 352831290), (63, 319228310), (70, 287305479), (90, 223459817), (95, 211698774), (105, 191536986), (114, 176415645), (126, 159614155), (133, 151213410), (171, 117610430), (190, 105849387), (210, 95768493), (266, 75606705), (285, 70566258), (315, 63845662), (342, 58805215), (399, 50404470), (570, 35283129), (630, 31922831), (665, 30242682), (798, 25202235), (855, 23522086), (1197, 16801490), (1330, 15121341), (1710, 11761043), (1995, 10080894), (2394, 8400745), (3990, 5040447), (5985, 3360298), (11970, 1680149)]