18786403440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1242487}}^1$

素因数の和:1242516

約数の個数: 160

約数和(自身を含む): 73952885760

約数和(自身を除く): 55166482320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1242487, 2484974, 3727461, 4969948, 6212435, 7454922, 8697409, 9939896, 11182383, 12424870, 14909844, 17394818, 18637305, 19879792, 22364766, 24849740, 26092227, 29819688, 33547149, 34789636, 37274610, 43487045, 44729532, 49699480, 52184454, 55911915, 59639376, 67094298, 69579272, 74549220, 78276681, 86974090, 89459064, 99398960, 104368908, 111823830, 130461135, 134188596, 139158544, 149098440, 156553362, 167735745, 173948180, 178918128, 208737816, 223647660, 234830043, 260922270, 268377192, 298196880, 313106724, 335471490, 347896360, 391383405, 417475632, 447295320, 469660086, 521844540, 536754384, 626213448, 670942980, 695792720, 782766810, 894590640, 939320172, 1043689080, 1174150215, 1252426896, 1341885960, 1565533620, 1878640344, 2087378160, 2348300430, 2683771920, 3131067240, 3757280688, 4696600860, 6262134480, 9393201720, 18786403440]

約数ペア:

[(1, 18786403440), (2, 9393201720), (3, 6262134480), (4, 4696600860), (5, 3757280688), (6, 3131067240), (7, 2683771920), (8, 2348300430), (9, 2087378160), (10, 1878640344), (12, 1565533620), (14, 1341885960), (15, 1252426896), (16, 1174150215), (18, 1043689080), (20, 939320172), (21, 894590640), (24, 782766810), (27, 695792720), (28, 670942980), (30, 626213448), (35, 536754384), (36, 521844540), (40, 469660086), (42, 447295320), (45, 417475632), (48, 391383405), (54, 347896360), (56, 335471490), (60, 313106724), (63, 298196880), (70, 268377192), (72, 260922270), (80, 234830043), (84, 223647660), (90, 208737816), (105, 178918128), (108, 173948180), (112, 167735745), (120, 156553362), (126, 149098440), (135, 139158544), (140, 134188596), (144, 130461135), (168, 111823830), (180, 104368908), (189, 99398960), (210, 89459064), (216, 86974090), (240, 78276681), (252, 74549220), (270, 69579272), (280, 67094298), (315, 59639376), (336, 55911915), (360, 52184454), (378, 49699480), (420, 44729532), (432, 43487045), (504, 37274610), (540, 34789636), (560, 33547149), (630, 29819688), (720, 26092227), (756, 24849740), (840, 22364766), (945, 19879792), (1008, 18637305), (1080, 17394818), (1260, 14909844), (1512, 12424870), (1680, 11182383), (1890, 9939896), (2160, 8697409), (2520, 7454922), (3024, 6212435), (3780, 4969948), (5040, 3727461), (7560, 2484974), (15120, 1242487)]