20138774310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{40471}}^1$

素因数の和:40603

約数の個数: 128

約数和(自身を含む): 57114086400

約数和(自身を除く): 36975312090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 97, 114, 135, 171, 190, 194, 270, 285, 291, 342, 485, 513, 570, 582, 855, 873, 970, 1026, 1455, 1710, 1746, 1843, 2565, 2619, 2910, 3686, 4365, 5130, 5238, 5529, 8730, 9215, 11058, 13095, 16587, 18430, 26190, 27645, 33174, 40471, 49761, 55290, 80942, 82935, 99522, 121413, 165870, 202355, 242826, 248805, 364239, 404710, 497610, 607065, 728478, 768949, 1092717, 1214130, 1537898, 1821195, 2185434, 2306847, 3642390, 3844745, 3925687, 4613694, 5463585, 6920541, 7689490, 7851374, 10927170, 11534235, 11777061, 13841082, 19628435, 20761623, 23068470, 23554122, 34602705, 35331183, 39256870, 41523246, 58885305, 69205410, 70662366, 74588053, 103808115, 105993549, 117770610, 149176106, 176655915, 207616230, 211987098, 223764159, 353311830, 372940265, 447528318, 529967745, 671292477, 745880530, 1059935490, 1118820795, 1342584954, 2013877431, 2237641590, 3356462385, 4027754862, 6712924770, 10069387155, 20138774310]

約数ペア:

[(1, 20138774310), (2, 10069387155), (3, 6712924770), (5, 4027754862), (6, 3356462385), (9, 2237641590), (10, 2013877431), (15, 1342584954), (18, 1118820795), (19, 1059935490), (27, 745880530), (30, 671292477), (38, 529967745), (45, 447528318), (54, 372940265), (57, 353311830), (90, 223764159), (95, 211987098), (97, 207616230), (114, 176655915), (135, 149176106), (171, 117770610), (190, 105993549), (194, 103808115), (270, 74588053), (285, 70662366), (291, 69205410), (342, 58885305), (485, 41523246), (513, 39256870), (570, 35331183), (582, 34602705), (855, 23554122), (873, 23068470), (970, 20761623), (1026, 19628435), (1455, 13841082), (1710, 11777061), (1746, 11534235), (1843, 10927170), (2565, 7851374), (2619, 7689490), (2910, 6920541), (3686, 5463585), (4365, 4613694), (5130, 3925687), (5238, 3844745), (5529, 3642390), (8730, 2306847), (9215, 2185434), (11058, 1821195), (13095, 1537898), (16587, 1214130), (18430, 1092717), (26190, 768949), (27645, 728478), (33174, 607065), (40471, 497610), (49761, 404710), (55290, 364239), (80942, 248805), (82935, 242826), (99522, 202355), (121413, 165870)]