940147648160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1663}}^1\times {\mathrm{2011}}^1$

素因数の和:3947

約数の個数: 192

約数和(自身を含む): 2551312318464

約数和(自身を除く): 1611164670304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 251, 280, 502, 560, 1004, 1120, 1255, 1663, 1757, 2008, 2011, 2510, 3326, 3514, 4016, 4022, 5020, 6652, 7028, 8032, 8044, 8315, 8785, 10040, 10055, 11641, 13304, 14056, 14077, 16088, 16630, 17570, 20080, 20110, 23282, 26608, 28112, 28154, 32176, 33260, 35140, 40160, 40220, 46564, 53216, 56224, 56308, 58205, 64352, 66520, 70280, 70385, 80440, 93128, 112616, 116410, 133040, 140560, 140770, 160880, 186256, 225232, 232820, 266080, 281120, 281540, 321760, 372512, 417413, 450464, 465640, 504761, 563080, 834826, 931280, 1009522, 1126160, 1669652, 1862560, 2019044, 2087065, 2252320, 2523805, 2921891, 3339304, 3344293, 3533327, 4038088, 4174130, 5047610, 5843782, 6678608, 6688586, 7066654, 8076176, 8348260, 10095220, 11687564, 13357216, 13377172, 14133308, 14609455, 16152352, 16696520, 16721465, 17666635, 20190440, 23375128, 23410051, 26754344, 28266616, 29218910, 33393040, 33442930, 35333270, 40380880, 46750256, 46820102, 53508688, 56533232, 58437820, 66786080, 66885860, 70666540, 80761760, 93500512, 93640204, 107017376, 113066464, 116875640, 117050255, 133771720, 141333080, 187280408, 233751280, 234100510, 267543440, 282666160, 374560816, 467502560, 468201020, 535086880, 565332320, 749121632, 839417543, 936402040, 1678835086, 1872804080, 3357670172, 3745608160, 4197087715, 5875922801, 6715340344, 8394175430, 11751845602, 13430680688, 16788350860, 23503691204, 26861361376, 29379614005, 33576701720, 47007382408, 58759228010, 67153403440, 94014764816, 117518456020, 134306806880, 188029529632, 235036912040, 470073824080, 940147648160]

約数ペア:

[(1, 940147648160), (2, 470073824080), (4, 235036912040), (5, 188029529632), (7, 134306806880), (8, 117518456020), (10, 94014764816), (14, 67153403440), (16, 58759228010), (20, 47007382408), (28, 33576701720), (32, 29379614005), (35, 26861361376), (40, 23503691204), (56, 16788350860), (70, 13430680688), (80, 11751845602), (112, 8394175430), (140, 6715340344), (160, 5875922801), (224, 4197087715), (251, 3745608160), (280, 3357670172), (502, 1872804080), (560, 1678835086), (1004, 936402040), (1120, 839417543), (1255, 749121632), (1663, 565332320), (1757, 535086880), (2008, 468201020), (2011, 467502560), (2510, 374560816), (3326, 282666160), (3514, 267543440), (4016, 234100510), (4022, 233751280), (5020, 187280408), (6652, 141333080), (7028, 133771720), (8032, 117050255), (8044, 116875640), (8315, 113066464), (8785, 107017376), (10040, 93640204), (10055, 93500512), (11641, 80761760), (13304, 70666540), (14056, 66885860), (14077, 66786080), (16088, 58437820), (16630, 56533232), (17570, 53508688), (20080, 46820102), (20110, 46750256), (23282, 40380880), (26608, 35333270), (28112, 33442930), (28154, 33393040), (32176, 29218910), (33260, 28266616), (35140, 26754344), (40160, 23410051), (40220, 23375128), (46564, 20190440), (53216, 17666635), (56224, 16721465), (56308, 16696520), (58205, 16152352), (64352, 14609455), (66520, 14133308), (70280, 13377172), (70385, 13357216), (80440, 11687564), (93128, 10095220), (112616, 8348260), (116410, 8076176), (133040, 7066654), (140560, 6688586), (140770, 6678608), (160880, 5843782), (186256, 5047610), (225232, 4174130), (232820, 4038088), (266080, 3533327), (281120, 3344293), (281540, 3339304), (321760, 2921891), (372512, 2523805), (417413, 2252320), (450464, 2087065), (465640, 2019044), (504761, 1862560), (563080, 1669652), (834826, 1126160), (931280, 1009522)]