2660387220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1539

約数の個数: 192

約数和(自身を含む): 8762880000

約数和(自身を除く): 6102492780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 199, 228, 270, 285, 342, 380, 398, 513, 540, 570, 597, 684, 796, 855, 995, 1026, 1140, 1194, 1303, 1710, 1791, 1990, 2052, 2388, 2565, 2606, 2985, 3420, 3582, 3781, 3909, 3980, 5130, 5212, 5373, 5970, 6515, 7164, 7562, 7818, 8955, 10260, 10746, 11343, 11727, 11940, 13030, 15124, 15636, 17910, 18905, 19545, 21492, 22686, 23454, 24757, 26060, 26865, 34029, 35181, 35820, 37810, 39090, 45372, 46908, 49514, 53730, 56715, 58635, 68058, 70362, 74271, 75620, 78180, 99028, 102087, 107460, 113430, 117270, 123785, 136116, 140724, 148542, 170145, 175905, 204174, 222813, 226860, 234540, 247570, 259297, 297084, 340290, 351810, 371355, 408348, 445626, 495140, 510435, 518594, 668439, 680580, 703620, 742710, 777891, 891252, 1020870, 1037188, 1114065, 1296485, 1336878, 1485420, 1555782, 2041740, 2228130, 2333673, 2592970, 2673756, 3111564, 3342195, 3889455, 4456260, 4667346, 4926643, 5185940, 6684390, 7001019, 7778910, 9334692, 9853286, 11668365, 13368780, 14002038, 14779929, 15557820, 19706572, 23336730, 24633215, 28004076, 29559858, 35005095, 44339787, 46673460, 49266430, 59119716, 70010190, 73899645, 88679574, 98532860, 133019361, 140020380, 147799290, 177359148, 221698935, 266038722, 295598580, 443397870, 532077444, 665096805, 886795740, 1330193610, 2660387220]

約数ペア:

[(1, 2660387220), (2, 1330193610), (3, 886795740), (4, 665096805), (5, 532077444), (6, 443397870), (9, 295598580), (10, 266038722), (12, 221698935), (15, 177359148), (18, 147799290), (19, 140020380), (20, 133019361), (27, 98532860), (30, 88679574), (36, 73899645), (38, 70010190), (45, 59119716), (54, 49266430), (57, 46673460), (60, 44339787), (76, 35005095), (90, 29559858), (95, 28004076), (108, 24633215), (114, 23336730), (135, 19706572), (171, 15557820), (180, 14779929), (190, 14002038), (199, 13368780), (228, 11668365), (270, 9853286), (285, 9334692), (342, 7778910), (380, 7001019), (398, 6684390), (513, 5185940), (540, 4926643), (570, 4667346), (597, 4456260), (684, 3889455), (796, 3342195), (855, 3111564), (995, 2673756), (1026, 2592970), (1140, 2333673), (1194, 2228130), (1303, 2041740), (1710, 1555782), (1791, 1485420), (1990, 1336878), (2052, 1296485), (2388, 1114065), (2565, 1037188), (2606, 1020870), (2985, 891252), (3420, 777891), (3582, 742710), (3781, 703620), (3909, 680580), (3980, 668439), (5130, 518594), (5212, 510435), (5373, 495140), (5970, 445626), (6515, 408348), (7164, 371355), (7562, 351810), (7818, 340290), (8955, 297084), (10260, 259297), (10746, 247570), (11343, 234540), (11727, 226860), (11940, 222813), (13030, 204174), (15124, 175905), (15636, 170145), (17910, 148542), (18905, 140724), (19545, 136116), (21492, 123785), (22686, 117270), (23454, 113430), (24757, 107460), (26060, 102087), (26865, 99028), (34029, 78180), (35181, 75620), (35820, 74271), (37810, 70362), (39090, 68058), (45372, 58635), (46908, 56715), (49514, 53730)]